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<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications for real-world use cases.<br> In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with innovative technology projects.<br> Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Educational qualifications At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).<br> Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.<br> Academic and/or Professional Experience Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.<br> Technical Skills (Essential) Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar).<br> Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS).<br> Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.<br> Experience implementing REST APIs, request validation, error handling, and authentication flows.<br> Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar).<br> Experience integrating LLM APIs or other AI services into product features is a strong plus.<br> Comfortable with version control (Git) and basic testing practices.<br> Additional requirements Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently.<br> Portfolio of shipped web applications (required).<br> English proficiency: Upper-intermediate (B2) or above (required).<br> Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications for real-world use cases.<br> In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with innovative technology projects.<br> Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Educational qualifications At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).<br> Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.<br> Academic and/or Professional Experience Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.<br> Technical Skills (Essential) Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar).<br> Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS).<br> Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.<br> Experience implementing REST APIs, request validation, error handling, and authentication flows.<br> Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar).<br> Experience integrating LLM APIs or other AI services into product features is a strong plus.<br> Comfortable with version control (Git) and basic testing practices.<br> Additional requirements Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently.<br> Portfolio of shipped web applications (required).<br> English proficiency: Upper-intermediate (B2) or above (required).<br> Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.<br>ai/) and build interactive browser-based applications for real-world use cases.<br> In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications.<br> This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.<br> What We Do The Mindrift platform connects specialists with innovative technology projects.<br> Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.<br> About the Role This is a freelance role for a Tendem project.<br> As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input — from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps.<br> You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.<br> Key Responsibilities Build interactive web applications with frontend (React, Next.<br>js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).<br> Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.<br> Implement authentication, sessions, and basic role-based access where needed.<br> Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.<br> Handle state management, user input validation, error states, and loading states cleanly.<br> Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).<br> Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.<br> Write clear, testable code and debug end-to-end issues across frontend, backend, and database.<br> Educational qualifications At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).<br> Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.<br> Academic and/or Professional Experience Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.<br> We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.<br> Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.<br> Technical Skills (Essential) Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.<br>js, Vue, Svelte, or similar).<br> Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.<br>js (Express, NestJS).<br> Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.<br> Experience implementing REST APIs, request validation, error handling, and authentication flows.<br> Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.<br>io, Railway, or similar).<br> Experience integrating LLM APIs or other AI services into product features is a strong plus.<br> Comfortable with version control (Git) and basic testing practices.<br> Additional requirements Strong attention to detail and commitment to building working, robust products — not demos.<br> Self-directed work ethic with the ability to architect, build, and ship features independently.<br> Portfolio of shipped web applications (required).<br> English proficiency: Upper-intermediate (B2) or above (required).<br> Project time expectations For this project, tasks are estimated to require around 10–20 hours per week during active phases, based on project requirements.<br> This is an estimate, not a guaranteed workload, and applies only while the project is active.<br> Compensation On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution.<br> Compensation varies across projects depending on scope, complexity, and required expertise.<br> Please note that other projects on the platform may offer different earning levels based on their requirements.<br> Why this freelance opportunity might be a great fit for you?<br> Work fully remote on your own schedule with just a laptop and stable internet connection.<br> Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.<br> Participate in performance-based bonus programs that reward high-quality work and consistent delivery.<br></span> </div>

<p>We are looking for a skilled Full Stack Developer with solid experience in Java, Spring Boot, and Angular to join our software development team. The successful candidate will contribute to the design, development, testing, and delivery of new enterprise web applications. This role requires hands-on experience across both backend and frontend development, strong problem-solving skills, and the ability to work independently while collaborating with technical leads, business analysts, quality assurance engineers, and other developers.</p><p><strong>Desired Candidate Profile</strong></p><ul><li>Design, develop, test, and maintain full stack web applications using Java, Spring Boot, and Angular.</li><li>Build scalable backend services, business logic, and RESTful APIs.</li><li>Develop responsive, reusable, and maintainable user interface components using Angular and TypeScript.</li><li>Translate business and functional requirements into reliable technical solutions.</li><li>Participate in application architecture, technical design, and database design discussions.</li><li>Integrate applications with internal systems, third-party services, and external APIs.</li><li>Write clean, secure, efficient, and well-documented code.</li><li>Troubleshoot and resolve application defects, performance issues, and integration problems.</li><li>Create unit tests and support integration, regression, and user acceptance testing.</li><li>Review code submitted by other developers and provide constructive technical feedback.</li><li>Estimate development tasks and support sprint planning and delivery commitments.</li><li>Work with relational databases and develop optimized SQL queries.</li><li>Implement proper logging, exception handling, validation, and monitoring.</li><li>Support application deployments across development, testing, and production environments.</li><li>Follow secure coding standards, development guidelines, and software engineering best practices.</li><li>Collaborate with cross-functional teams throughout the software development life cycle.</li><li>Mentor junior developers and support their technical development when required.</li><li>Contribute to continuous improvement of development processes, reusable components, and engineering standards.</li><li>Strong knowledge of Java and object-oriented programming principles.</li><li>Hands-on experience with Spring Framework and Spring Boot.</li><li>Experience developing and consuming RESTful APIs.</li><li>Good knowledge of Spring Data JPA, Hibernate, and transaction management.</li><li>Strong experience with Angular, TypeScript, JavaScript, HTML5, and CSS3.</li><li>Good understanding of Angular components, services, routing, forms, interceptors, guards, and dependency injection.</li><li>Experience integrating Angular applications with backend APIs.</li><li>Good knowledge of relational databases such as Oracle, MySQL, PostgreSQL, or SQL Server.</li><li>Ability to write and optimize SQL queries, joins, stored procedures, and database transactions.</li><li>Experience with Git and collaborative source control workflows.</li><li>Familiarity with Maven or Gradle.</li><li>Good understanding of HTTP, web application architecture, authentication, authorization, and session management.</li><li>Experience with debugging, logging, exception handling, and performance troubleshooting.</li><li>Understanding of software design principles, common design patterns, and clean code practices</li><li>Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.</li><li>Typically three to five years of professional software development experience.</li><li>At least two years of hands-on experience with Java and Spring Boot.</li><li>Practical experience building frontend applications using Angular.</li><li>Proven experience delivering production-ready web applications.</li><li>Experience working on new application development projects is strongly preferred.</li></ul>

<p>We are looking for a hands-on Senior Ruby Engineer to lead the development of Ruby-based applications and extensions. You will work as part of a global Agile team to design, build, and maintain high-quality features that deliver value to internal and external users. You will collaborate closely with Product Owners, Domain Experts, DevOps, and other engineering teams to deliver reliable, scalable, and maintainable solutions. Responsibilities: Lead the implementation of new features, enhancements, and bug fixes across Ruby services and supporting components. Participate in Agile ceremonies, including sprint planning, stand-ups, refinements, and retrospectives. Conduct and participate in thorough code reviews while maintaining team coding standards. Mentor team members and contribute to knowledge sharing. Collaborate with Product Owners and Domain Experts to clarify requirements, validate solutions, and refine acceptance criteria. Partner with DevOps/Platform teams on CI/CD pipelines, deployments, and operational runbooks. Drive continuous improvement through refactoring, increasing test coverage, performance tuning, and technical debt reduction. Support production incident triage, contribute to postmortems, and implement preventative measures. Design and develop reliable backend services and APIs. Contribute to the architecture and evolution of service-oriented and distributed systems.</p><p><strong>Desired Candidate Profile</strong></p><p>5+ years of professional software development experience with strong proficiency in Ruby . Strong experience building and operating backend services and APIs using REST and/or GraphQL . Solid understanding of service-oriented architecture and distributed systems fundamentals. Strong knowledge of relational databases such as PostgreSQL or MySQL , including schema design and SQL optimization. Hands-on experience with automated testing frameworks such as RSpec or Minitest , including factory tools and test-first development. Familiarity with caching and real-time technologies such as Redis or equivalent. Experience with CI/CD tools such as GitHub Actions, GitLab CI, or Azure DevOps . Strong knowledge of Git and modern code-review workflows, including branching and merge strategies. Proficiency in object-oriented programming . Strong problem-solving and analytical skills with attention to detail. Excellent written and verbal communication skills. Ability to collaborate effectively with distributed teams across different time zones.</p>

<section><p class="heading jdMain">Job Description</p><p class="heading">Roles &amp; Responsibilities</p><div class="paragraph"><p>We are looking for a highly motivated Cloud Platform Engineer to join our Cloud Engineering team. The ideal candidate is passionate about data reliability, performance, and scalable backing services. This role focuses on the reliability, performance, operation, automation, and continuous improvement of critical backing services such as MySQL, PostgreSQL, MongoDB, Elasticsearch/OpenSearch, Kafka, analytical databases (e.g., StarRocks, ClickHouse), and other database and messaging technologies across cloud-native and hybrid environments. This is not a traditional DBA role. The ideal candidate understands distributed systems, Kubernetes, cloud platforms, automation, IaC, observability, and AI-assisted workflows, and can help product engineering teams use backing services safely and effectively.</p><p><b>What you'll do</b></p><p>Data Reliability &amp; Backing Services Operations</p><ul><li>Own reliability, performance, scalability, and operational health of MySQL, PostgreSQL, MongoDB, Elasticsearch/OpenSearch, Kafka, StarRocks, ClickHouse, and similar platforms.</li><li>Define best practices for how product engineering teams use transactional, document, search, messaging, and analytical platforms.</li><li>Design and maintain highly available, scalable, and resilient platform services, including replication, backup, recovery, failover, and disaster recovery capabilities.</li><li>Perform capacity planning, performance tuning, workload reviews, upgrades, patching, and lifecycle management for platform services.</li><li>Identify and resolve risks such as slow queries, hot partitions, consumer lag, replication lag, index growth, retention issues, and storage saturation.</li><li>Troubleshoot and resolve complex production issues related to databases, messaging systems, search platforms, and distributed data platforms.</li></ul><p>Kubernetes &amp; Cloud Platform Engineering</p><ul><li>Hands-on experience deploying, operating, and troubleshooting stateful workloads in Kubernetes-based environments.</li><li>Strong understanding of Kubernetes fundamentals, including networking, storage, workload lifecycle management, scalability, and reliability concepts.</li><li>Enable and support Kubernetes-based deployments of database, messaging, search, and analytical platforms using cloud-native patterns and operational best practices.</li></ul><p>Automation &amp; Platform Enablement</p><ul><li>Use automation, Infrastructure as Code, GitOps, and CI/CD to make backing services repeatable, reliable, and easier to operate.</li><li>Contribute to self-service platform capabilities, guardrails, dashboards, alerts, runbooks, and production readiness checks.</li><li>Use AI-assisted workflows where appropriate for incident triage, root cause analysis, query analysis, capacity forecasting, documentation, and developer support.</li><li>Collaborate with Product Engineering, SRE, Security, Data Engineering, and Cloud Platform teams to improve reliability, performance, availability, and security posture.</li></ul></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><ul><li>4-7 years of experience in Platform Engineering, SRE, Database Reliability Engineering, Data Platform Engineering, DevOps, or related roles.</li><li>Strong hands-on experience with MySQL, PostgreSQL, Kafka, and at least one of MongoDB or Elasticsearch/OpenSearch in production environments.</li><li>Experience with analytical or distributed data platforms such as StarRocks, ClickHouse, Apache Doris, Druid, Pinot, or similar OLAP systems is highly desirable.</li><li>Hands-on experience operating stateful workloads in Kubernetes-based environments.</li><li>Good understanding of high availability, replication, backup and recovery, disaster recovery, capacity planning, and performance tuning concepts.</li><li>Familiarity with distributed systems concepts including sharding, replication, partitioning, consistency, compaction, backpressure, consumer lag, and query optimization.</li><li>Experience with at least one major cloud platform (AWS, GCP, or OCI).</li><li>Experience automating provisioning, deployment, configuration, monitoring, and lifecycle management using tools such as Terraform, Helm, Ansible, GitOps, or similar automation frameworks.</li><li>Strong scripting or programming skills in Python, Bash, Go, or similar.</li><li>Experience with observability platforms such as LTGM, Prometheus/Grafana, ELK/OpenSearch, Datadog, or equivalent.</li><li>Strong troubleshooting, problem-solving, and debugging skills across distributed systems.</li><li>Excellent communication, collaboration, and documentation skills.</li><li>Demonstrated curiosity, ownership mindset, adaptability, and ability to guide product engineering teams.</li><li>Preferred Qualifications Experience designing, operating, or optimizing large-scale distributed database, messaging, search, or analytics platforms.</li><li>Experience operating or optimizing analytical databases and OLAP systems such as StarRocks, ClickHouse, Apache Doris, Druid, or Pinot.</li><li>Experience with streaming and real-time data platforms leveraging technologies such as Kafka, Flink, Spark, CDC, or similar ecosystems.</li><li>Exposure to Analytics, Data Engineering, AI/ML platforms, LLM-based applications, or AI infrastructure projects.</li><li>Experience using AI-assisted tooling or agents to improve operations, troubleshooting, documentation, or developer self-service.</li><li>Familiarity with modern data architectures and open table formats such as Apache Iceberg, Delta Lake, or Apache Hudi is a strong plus.</li><li>Experience with GitOps practices, CI/CD pipelines, and modern platform engineering methodologies.</li><li>Relevant certifications in Cloud Platforms, Kubernetes, Database Technologies, or Data Engineering are a plus.</li></ul><p></p></section>

<section><p class="heading jdMain">Job Description</p><p class="heading">Roles &amp; Responsibilities</p><div class="paragraph"><p>We are looking for a highly skilled Java Developer with strong hands-on experience in Spring Boot to join our development team. The ideal candidate will have at least 4 years of professional experience in Java backend development, with a deep understanding of designing and building scalable, secure, and high-performance APIs and microservices using the Spring ecosystem.</p><p>Key Responsibilities:</p><ul><li>Design, develop, and maintain backend services and REST APIs using Java and Spring Boot.</li><li>Build and maintain microservices architecture with clear service boundaries and scalability in mind.</li><li>Integrate with databases, message brokers, and external systems using industry-standard patterns.</li><li>Write clean, maintainable, and well-documented code following best practices and coding standards.</li><li>Conduct code reviews and participate in sprint planning, daily stand-ups, and retrospectives.</li><li>Collaborate with frontend developers, DevOps, and QA engineers to deliver complete solutions.</li><li>Monitor application performance and troubleshoot issues in development and production environments.</li></ul><p>Qualifications:</p><ul><li>Bachelor s degree in Computer Science, Engineering, or a related field.</li><li>5+ years of hands-on experience in Java development.</li><li>Solid expertise in Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.</li><li>Proficient in building RESTful APIs and integrating with external services.</li><li>Strong experience with relational databases (e.g., PostgreSQL, MySQL) and JPA/Hibernate.</li><li>Familiarity with unit testing frameworks (JUnit, Mockito) and test-driven development.</li><li>Experience with Maven or Gradle, Git, and CI/CD pipelines.</li><li>Good understanding of microservices, containerization (Docker), and working in cloud environments (AWS/Azure/GCP).</li></ul><p>Preferred Skills:</p><ul><li>Experience with message queues (e.g., Kafka, RabbitMQ).</li><li>Exposure to frontend technologies (e.g., Angular or React) is a plus.</li><li>Familiarity with NoSQL databases (e.g., MongoDB, Redis).</li><li>Understanding of DevOps concepts and CI/CD pipelines.</li><li>Knowledge of security best practices in backend services.</li></ul><p>Role: Back-End Developer (Sr Java SpringBoot)</p><p># of positions: 1</p><p>Start date: ASAP</p><p>Contract: 1 Yr (Extendable)</p><p>Resource Location: Offshore</p><p>Core hours - 9-6pm dubai time (40Hrs per week)</p><p>Required years of experience min 5 years</p><p>Language required: Arabic + English level minimum B2/C1 English communication</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><ul><li>Bachelor s degree in Computer Science, Engineering, or a related field.</li><li>5+ years of hands-on experience in Java development.</li><li>Solid expertise in Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.</li><li>Proficient in building RESTful APIs and integrating with external services.</li><li>Strong experience with relational databases (e.g., PostgreSQL, MySQL) and JPA/Hibernate.</li><li>Familiarity with unit testing frameworks (JUnit, Mockito) and test-driven development.</li><li>Experience with Maven or Gradle, Git, and CI/CD pipelines.</li><li>Good understanding of microservices, containerization (Docker), and working in cloud environments (AWS/Azure/GCP).</li><li>Experience with message queues (e.g., Kafka, RabbitMQ).</li><li>Exposure to frontend technologies (e.g., Angular or React) is a plus.</li><li>Familiarity with NoSQL databases (e.g., MongoDB, Redis).</li><li>Understanding of DevOps concepts and CI/CD pipelines.</li><li>Knowledge of security best practices in backend services.</li><li>Arabic + English level minimum B2/C1 English communication</li></ul><p></p></section>

<p>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project ( https://tendem.ai/ ) and build interactive browser-based applications for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.</p><p><strong>What We Do</strong></p><p>The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.</p><p><strong>About the Role</strong></p><p>This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.</p><p><strong>Key Responsibilities</strong></p><ul><li>Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).</li><li>Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.</li><li>Implement authentication, sessions, and basic role-based access where needed.</li><li>Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.</li><li>Handle state management, user input validation, error states, and loading states cleanly.</li><li>Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).</li><li>Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.</li><li>Write clear, testable code and debug end-to-end issues across frontend, backend, and database.</li></ul><p><strong>Educational qualifications</strong></p><ul><li>At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).</li><li>Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.</li></ul><p><strong>Academic and/or Professional Experience</strong></p><p>Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.</p><p><strong>Technical Skills (Essential)</strong></p><ul><li>Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).</li><li>Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.</li><li>Experience implementing REST APIs, request validation, error handling, and authentication flows.</li><li>Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io , Railway, or similar).</li><li>Experience integrating LLM APIs or other AI services into product features is a strong plus.</li><li>Comfortable with version control (Git) and basic testing practices.</li></ul><p><strong>Additional requirements</strong></p><ul><li>Strong attention to detail and commitment to building working, robust products not demos.</li><li>Self-directed work ethic with the ability to architect, build, and ship features independently.</li><li>Portfolio of shipped web applications (required).</li><li>English proficiency: Upper-intermediate (B2) or above (required).</li></ul><p><strong>Project time expectations</strong></p><p>For this project, tasks are estimated to require around 10 20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.</p><p><strong>Compensation</strong></p><p>On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.</p><p><strong>Why this freelance opportunity might be a great fit for you?</strong></p><ul><li>Work fully remote on your own schedule with just a laptop and stable internet connection.</li><li>Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.</li><li>Participate in performance-based bonus programs that reward high-quality work and consistent delivery.</li></ul><p><strong>Desired Candidate Profile</strong></p><ul><li>At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).</li><li>Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.</li><li>Strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end.</li><li>Ability to confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications.</li><li>Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.</li><li>Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).</li><li>Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.</li><li>Experience implementing REST APIs, request validation, error handling, and authentication flows.</li><li>Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io , Railway, or similar).</li><li>Experience integrating LLM APIs or other AI services into product features is a strong plus.</li><li>Comfortable with version control (Git) and basic testing practices.</li><li>Strong attention to detail and commitment to building working, robust products not demos.</li><li>Self-directed work ethic with the ability to architect, build, and ship features independently.</li><li>Portfolio of shipped web applications (required).</li><li>English proficiency: Upper-intermediate (B2) or above (required).</li></ul>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <p><b><strong>About Mozn</strong></b></p><br><p><span>MOZN is a leading Enterprise AI company enabling organizations to make informed decisions in two critical domains: Financial Crime Prevention and Enterprise Knowledge Intelligence.</span><br><span>We’re a diverse, collaborative team of innovators united by a shared purpose: to build AI that delivers tangible business value, builds trust, and empowers people and organizations with augmented intelligence. Our culture is built on the relentless pursuit of excellence and meaningful impact.</span><br><span>If you’re passionate about working alongside exceptional talent on world-class AI, and you want the autonomy and runway to do the best work of your career, join us in shaping the future of intelligent enterprises.</span><br></p><br><p><b><strong>About the role</strong></b></p><br><p><span>We are looking for a highly motivated Cloud Platform Engineer III to join our Cloud Engineering team. The ideal candidate is passionate about data reliability, performance, and scalable backing services.</span></p><br><p><span>This role focuses on the reliability, performance, operation, automation, and continuous improvement of critical backing services such as MySQL, PostgreSQL, MongoDB, Elasticsearch/OpenSearch, Kafka, analytical databases (e.g., StarRocks, ClickHouse), and other database and messaging technologies across cloud-native and hybrid environments.</span></p><br><p><span>This is not a traditional DBA role. The ideal candidate understands distributed systems, Kubernetes, cloud platforms, automation, IaC, observability, and AI-assisted workflows, and can help product engineering teams use backing services safely and effectively.</span></p><br><p><b><strong>What you'll do</strong></b></p><br><p><b><strong>Data Reliability &amp; Backing Services Operations</strong></b></p><br><ul><li><span>Own reliability, performance, scalability, and operational health of MySQL, PostgreSQL, MongoDB, Elasticsearch/OpenSearch, Kafka, StarRocks, ClickHouse, and similar platforms.</span></li></ul><ul><li><span>Define best practices for how product engineering teams use transactional, document, search, messaging, and analytical platforms.</span></li></ul><ul><li><span>Design and maintain highly available, scalable, and resilient platform services, including replication, backup, recovery, failover, and disaster recovery capabilities.</span></li></ul><ul><li><span>Perform capacity planning, performance tuning, workload reviews, upgrades, patching, and lifecycle management for platform services.</span></li></ul><ul><li><span>Identify and resolve risks such as slow queries, hot partitions, consumer lag, replication lag, index growth, retention issues, and storage saturation.</span></li></ul><ul><li><span>Troubleshoot and resolve complex production issues related to databases, messaging systems, search platforms, and distributed data platforms.</span></li></ul><p><b><strong>Kubernetes &amp; Cloud Platform Engineering</strong></b></p><br><ul><li><span>Hands-on experience deploying, operating, and troubleshooting stateful workloads in Kubernetes-based environments.</span></li></ul><ul><li><span>Strong understanding of Kubernetes fundamentals, including networking, storage, workload lifecycle management, scalability, and reliability concepts.</span></li></ul><ul><li><span>Enable and support Kubernetes-based deployments of database, messaging, search, and analytical platforms using cloud-native patterns and operational best practices.</span></li></ul><p><b><strong>Automation &amp; Platform Enablement</strong></b></p><br><ul><li><span>Use automation, Infrastructure as Code, GitOps, and CI/CD to make backing services repeatable, reliable, and easier to operate.</span></li></ul><ul><li><span>Contribute to self-service platform capabilities, guardrails, dashboards, alerts, runbooks, and production readiness checks.</span></li></ul><ul><li><span>Use AI-assisted workflows where appropriate for incident triage, root cause analysis, query analysis, capacity forecasting, documentation, and developer support.</span></li></ul><ul><li><span>Collaborate with Product Engineering, SRE, Security, Data Engineering, and Cloud Platform teams to improve reliability, performance, availability, and security posture.</span></li></ul><p><b><strong>Qualifications</strong></b></p><br><ul><li><span>4-7 years of experience in Platform Engineering, SRE, Database Reliability Engineering, Data Platform Engineering, DevOps, or related roles.</span></li></ul><ul><li><span>Strong hands-on experience with MySQL, PostgreSQL, Kafka, and at least one of MongoDB or Elasticsearch/OpenSearch in production environments.</span></li></ul><ul><li><span>Experience with analytical or distributed data platforms such as StarRocks, ClickHouse, Apache Doris, Druid, Pinot, or similar OLAP systems is highly desirable.</span></li></ul><ul><li><span>Hands-on experience operating stateful workloads in Kubernetes-based environments.</span></li></ul><ul><li><span>Good understanding of high availability, replication, backup and recovery, disaster recovery, capacity planning, and performance tuning concepts.</span></li></ul><ul><li><span>Familiarity with distributed systems concepts including sharding, replication, partitioning, consistency, compaction, backpressure, consumer lag, and query optimization.</span></li></ul><ul><li><span>Experience with at least one major cloud platform (AWS, GCP, or OCI).</span></li></ul><ul><li><span>Experience automating provisioning, deployment, configuration, monitoring, and lifecycle management using tools such as Terraform, Helm, Ansible, GitOps, or similar automation frameworks.</span></li></ul><ul><li><span>Strong scripting or programming skills in Python, Bash, Go, or similar.</span></li></ul><ul><li><span>Experience with observability platforms such as LTGM, Prometheus/Grafana, ELK/OpenSearch, Datadog, or equivalent.</span></li></ul><ul><li><span>Strong troubleshooting, problem-solving, and debugging skills across distributed systems.</span></li></ul><ul><li><span>Excellent communication, collaboration, and documentation skills.</span></li></ul><ul><li><span>Demonstrated curiosity, ownership mindset, adaptability, and ability to guide product engineering teams.</span></li></ul><p><b><strong>Preferred Qualifications</strong></b></p><br><ul><li><span>Experience designing, operating, or optimizing large-scale distributed database, messaging, search, or analytics platforms.</span></li></ul><ul><li><span>Experience operating or optimizing analytical databases and OLAP systems such as StarRocks, ClickHouse, Apache Doris, Druid, or Pinot.</span></li></ul><ul><li><span>Experience with streaming and real-time data platforms leveraging technologies such as Kafka, Flink, Spark, CDC, or similar ecosystems.</span></li></ul><ul><li><span>Exposure to Analytics, Data Engineering, AI/ML platforms, LLM-based applications, or AI infrastructure projects.</span></li></ul><ul><li><span>Experience using AI-assisted tooling or agents to improve operations, troubleshooting, documentation, or developer self-service.</span></li></ul> </div>

<p>We are seeking an experienced Senior Linux &amp; Database Infrastructure Engineer to drive the reliability, scalability, and performance of our mission-critical, large-scale telecom environment. In this high-impact role, you will transition from routine operational maintenance to architecting, optimizing, and managing high-availability database clusters, containerized environments, cloud virtualization, and enterprise Linux platforms.</p><p><b><br></b></p><p><b>Key Responsibilities</b></p><p>1. Database Administration &amp; Optimization</p><ul><li>Architect, deploy, and maintain high-availability relational database infrastructure (Oracle, PostgreSQL, GaussDB, or MySQL) in active-active/active-standby configurations.</li><li>Perform advanced database tuning, query optimization, indexing strategies, table partitioning, and capacity planning.</li><li>Manage complex database backups, point-in-time recovery (PITR), disaster recovery (DR) drills, and multi-terabyte data migration projects under tight SLAs.</li></ul><p>2. Cloud &amp; Container Orchestration (OpenStack &amp; Kubernetes)</p><ul><li>Administer, scale, and troubleshoot enterprise OpenStack environments (compute nodes, Glance, Nova, Neutron networking, and Cinder storage).</li><li>Manage, configure, and operate production-grade Kubernetes clusters and Docker container environments for microservice deployments.</li><li>Oversee container networking (CNI), storage interfaces (CSI), ingress controllers, and service meshes across hybrid infrastructure.</li></ul><p>3. Enterprise Linux &amp; Infrastructure Operations</p><ul><li>Serve as the senior administrator for enterprise Linux platforms (RHEL, CentOS, Ubuntu Enterprise), including deep kernel parameter tuning, LVM management, and storage/SAN integration.</li><li>Perform L2/L3 incident handling, advanced system troubleshooting, and deep-dive Root Cause Analysis (RCA) for platform outages.</li><li>Automate infrastructure provisioning, configuration management, and patching using Ansible, Terraform, Python, and Shell scripting.</li></ul><p>4. Advanced Networking &amp; Security Integration</p><ul><li>Configure and troubleshoot complex Linux networking stacks, including routing tables, VLAN tagging, bonding, iptables/firewalls, and Open vSwitch (OVS).</li><li>Manage system-level network security, SSL/TLS certificate lifecycles, SSH hardening, and user access management (IAM/SUDO policies).</li></ul><p><strong>Desired Candidate Profile</strong></p><h2>Required Qualifications</h2><p>Education: Bachelor's degree in Computer Science, Telecommunications Engineering, Information Systems, or a related technical field.</p><p>Experience: 5+ years of hands-on professional experience in Enterprise Systems Administration, Database Administration, and Infrastructure Engineering within large-scale production environments (Telecom experience preferred).</p><h2>Technical Expertise</h2><p>Advanced Linux Administration: Deep expertise in Linux CLI, systemd, kernel optimization, memory management, storage subsystems (SAN/NAS/NFS), and storage management.</p><p>Database Administration &amp; SQL: Mastery in relational database management systems (RDBMS), SQL execution plan analysis, high availability (RAC/Data Guard/Replication), schema partitioning, and automated backup strategies.</p><p>Cloud &amp; Virtualization: Strong hands-on experience managing OpenStack tenants/infrastructure and core virtualized components.</p><p>Container Orchestration: Direct experience building and managing Docker containers and production Kubernetes clusters.</p><p>Enterprise Networking: Solid grasp of TCP/IP, OSI layers, DNS, routing protocols, NAT/CGNAT, firewalls, and network troubleshooting utilities (netstat, ss, tcpdump).</p><p>Automation &amp; IaC: Proficiency in Shell scripting, Python, and configuration management tools (e.g., Ansible).</p><h2>Preferred Certifications (Highly Regarded)</h2><ul><li>Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD)</li><li>Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA)</li><li>Oracle Certified Professional (OCP) or equivalent RDBMS certification</li><li>Certified OpenStack Administrator (COA)</li><li>Cisco Certified Network Associate (CCNA) / Professional (CCNP)</li></ul>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <p><strong>Senior Linux &amp; Database Infrastructure Engineer&nbsp;</strong></p><br><br> <p><strong>Location:</strong> Cairo, Egypt <strong>Experience Level:</strong> 5+ Years</p><br><br> <p><strong>About the Role</strong></p><br><br> <p>We are seeking an experienced Senior Linux &amp; Database Infrastructure Engineer to drive the reliability, scalability, and performance of our mission-critical, large-scale telecom environment. In this high-impact role, you will transition from routine operational maintenance to architecting, optimizing, and managing high-availability database clusters, containerized environments, cloud virtualization, and enterprise Linux platforms.</p><br><br> <p><strong>Key Responsibilities</strong></p><br><br> <p><strong>1. Database Administration &amp; Optimization</strong></p><br><br> <ul> <li>Architect, deploy, and maintain high-availability relational database infrastructure (Oracle, PostgreSQL, GaussDB, or MySQL) in active-active/active-standby configurations.</li> <li>Perform advanced database tuning, query optimization, indexing strategies, table partitioning, and capacity planning.</li> <li>Manage complex database backups, point-in-time recovery (PITR), disaster recovery (DR) drills, and multi-terabyte data migration projects under tight SLAs.</li> </ul> <p><strong>2. Cloud &amp; Container Orchestration (OpenStack &amp; Kubernetes)</strong></p><br><br> <ul> <li>Administer, scale, and troubleshoot enterprise OpenStack environments (compute nodes, Glance, Nova, Neutron networking, and Cinder storage).</li> <li>Manage, configure, and operate production-grade Kubernetes clusters and Docker container environments for microservice deployments.</li> <li>Oversee container networking (CNI), storage interfaces (CSI), ingress controllers, and service meshes across hybrid infrastructure.</li> </ul> <p><strong>3. Enterprise Linux &amp; Infrastructure Operations</strong></p><br><br> <ul> <li>Serve as the senior administrator for enterprise Linux platforms (RHEL, CentOS, Ubuntu Enterprise), including deep kernel parameter tuning, LVM management, and storage/SAN integration.</li> <li>Perform L2/L3 incident handling, advanced system troubleshooting, and deep-dive Root Cause Analysis (RCA) for platform outages.</li> <li>Automate infrastructure provisioning, configuration management, and patching using Ansible, Terraform, Python, and Shell scripting.</li> </ul> <p><strong>4. Advanced Networking &amp; Security Integration</strong></p><br><br> <ul> <li>Configure and troubleshoot complex Linux networking stacks, including routing tables, VLAN tagging, bonding, iptables/firewalls, and Open vSwitch (OVS).</li> <li>Manage system-level network security, SSL/TLS certificate lifecycles, SSH hardening, and user access management (IAM/SUDO policies).</li> </ul> <p><strong>Required Qualifications</strong></p><br><br> <p><strong> Education: </strong>Bachelor's degree in Computer Science, Telecommunications Engineering, Information Systems, or a related technical field.</p><br><br> <p><strong> Experience: </strong>5+ years of hands-on professional experience in Enterprise Systems Administration, Database Administration, and Infrastructure Engineering within large-scale production environments (Telecom experience preferred).</p><br><br> <p><strong>Technical Expertise</strong></p><br><br> <ul> <li>Advanced Linux Administration: Deep expertise in Linux CLI, systemd, kernel optimization, memory management, storage subsystems (SAN/NAS/NFS), and storage management.</li> <li>Database Administration &amp; SQL: Mastery in relational database management systems (RDBMS), SQL execution plan analysis, high availability (RAC/Data Guard/Replication), schema partitioning, and automated backup strategies.</li> <li>Cloud &amp; Virtualization: Strong hands-on experience managing OpenStack tenants/infrastructure and core virtualized components.</li> <li>Container Orchestration: Direct experience building and managing Docker containers and production Kubernetes clusters.</li> <li>Enterprise Networking: Solid grasp of TCP/IP, OSI layers, DNS, routing protocols, NAT/CGNAT, firewalls, and network troubleshooting utilities (netstat, ss, tcpdump).</li> <li>Automation &amp; IaC: Proficiency in Shell scripting, Python, and configuration management tools (e.g., Ansible).</li> </ul> <p><strong>Preferred </strong></p><br><br> <p><strong>Certifications (Highly Regarded):</strong></p><br><br> <ul> <li>Certified Kubernetes Administrator (CKA) or Certified Kubernetes Application Developer (CKAD)</li> <li>Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA)</li> <li>Oracle Certified Professional (OCP) or equivalent RDBMS certification</li> <li>Certified OpenStack Administrator (COA)</li> <li>Cisco Certified Network Associate (CCNA) / Professional (CCNP)</li> </ul><br> </div>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <span>Develop front end website architecture.<br> Design user interactions on web pages.<br> Develop back-end website applications.<br> Create servers and databases for functionality.<br> Ensure cross-platform optimization for mobile phones.<br> Ensure responsiveness of applications.<br> Work alongside with graphic designers for web design features.<br> Observe a project from conception to a finished product.<br> Design and develop APIs.<br> Meet both technical and consumer needs.<br> Stay up to date with developments in web applications and programming languages.<br> 1-3 years of experience in software engineering or a related field Proficiency with fundamental front-end languages such as HTML, CSS.<br> Familiarity with JavaScript frameworks such as JS and React Proficiency with server-side languages such as Ruby, Node js.<br> Familiarity with database technology such as MySQL, PostgreSQL.<br> Attention to details.<br> Excellent written and verbal communication skills.<br> Excellent written and spoken in both English and Arabic.<br></span> </div>

<section><p class="heading jdMain">Job Description</p><p class="heading">Roles &amp; Responsibilities</p><div class="paragraph"><p>Develop front end website architecture Design user interactions on web pages Develop back-end website applications Create servers and databases for functionality Ensure cross-platform optimization for mobile phones Ensure responsiveness of applications Work alongside with graphic designers for web design features Observe a project from conception to a finished product Design and develop APIs Meet both technical and consumer needs Stay up to date with developments in web applications and programming languages</p></div></section><section><p class="heading">Desired Candidate Profile</p><p class="paragraph"></p><p>3-5 years of experience in software engineering or a related field Proficiency with fundamental front-end languages such as HTML, CSS. Familiarity with JavaScript frameworks such as JS and React Proficiency with server-side languages such as Ruby, Node js. Familiarity with database technology such as MySQL, PostgreSQL. Attention to details. Excellent written and verbal communication skills. Excellent written and spoken in both English and Arabic.</p><p></p></section>

<p>Design and build scalable backend services and APIs using Java and Spring Boot for a high-throughput, low-latency data platform. You will develop microservices, build event-driven systems on Kafka, integrate with PostgreSQL, MongoDB and Redis, and collaborate with Frontend, Data and AI teams to deliver end-to-end features. Services are containerized and deployed on Kubernetes.</p><p><strong>Requirements</strong></p><ul><li><p>Proven and practical hands-on backend development experience</p></li><li><p>Proficiency and proven expertise in Java and the Spring Boot ecosystem</p></li><li><p>Experience building microservices and REST APIs at scale</p></li><li><p>Working knowledge of Kafka or similar event streaming platforms</p></li><li><p>Proficiency with relational databases (PostgreSQL, MySQL) and caching (Redis)</p></li><li><p>Experience with Docker, Kubernetes and CI/CD pipelines</p></li><li><p>Solid understanding of design patterns, OOP and clean code principles</p></li><li><p>Experience writing clean, testable code with unit and integration tests (JUnit, Mockito)</p></li><li><p>Familiarity with Git, code reviews and agile practices</p></li></ul><p></p>

<p>- Design and build scalable backend services and APIs using Java and Spring Boot</p><p>- Develop microservices architecture for high-throughput, low-latency data processing</p><p>- Build event-driven systems using Kafka, Kafka Streams, or similar messaging platforms</p><p>- Integrate with databases (PostgreSQL, MongoDB, Redis) and optimize query performance</p><p>- Collaborate with Frontend, Data, and AI teams to deliver end-to-end features</p><p>- Write clean, testable code with unit and integration tests (JUnit, Mockito)</p><p>- Containerize and deploy services using Docker and Kubernetes</p><p><strong>Requirements</strong></p><p>- Proven and practical hands-on backend development experience</p><p>- Proficiency and proven expertise in Java and Spring Boot ecosystem</p><p>- Experience building microservices and REST APIs at scale</p><p>- Working knowledge of Kafka or similar event streaming platforms</p><p>- Proficiency with relational databases (PostgreSQL, MySQL) and caching (Redis)</p><p>- Experience with Docker, Kubernetes, and CI/CD pipelines</p><p>- Solid understanding of design patterns, OOP, and clean code principles</p><p>- Familiarity with Git, code reviews, and agile practices</p><p></p>

<p>Install, configure, and maintain Liferay Portal/DXP across all environments (Dev, QA, Staging, Production)</p><p>Manage Liferay clustering, load balancing, and high-availability configurations</p><p>Perform Liferay version upgrades, patching, and hotfix deployments</p><p>Monitor system performance, troubleshoot issues, and optimize portal uptime and response times</p><p>Manage deployment of portlets, themes, and modules to production environments</p><p>Administer user accounts, roles, permissions, organizations, and sites within Liferay</p><p>Configure and maintain integrations with LDAP/Active Directory, SSO (SAML/OAuth), and other enterprise systems</p><p>Manage backup, disaster recovery, and business continuity procedures for the portal environment</p><p>Configure and maintain search infrastructure (Elasticsearch/Solr) and caching layers (Ehcache/Hazelcast)</p><p>Manage database administration tasks related to Liferay (MySQL/PostgreSQL/Oracle)</p><p>Set up and maintain CI/CD pipelines for automated build and deployment of Liferay artifacts</p><p>Perform security hardening, vulnerability assessments, and apply security patches</p><p>Collaborate with development teams to support environment needs and troubleshoot deployment issues</p><p>Maintain documentation of server configurations, deployment procedures, and runbooks</p><p>Provide on-call/production support and resolve incidents within SLAs</p><p><strong>Desired Candidate Profile</strong></p><p>Bachelor's degree in Computer Science, Information Technology, or related field</p><p>5+ years of overall IT infrastructure/administration experience, with at least 3+ years administering Liferay Portal/DXP</p><p>Strong experience with Liferay installation, configuration, clustering, and deployment (7.x/DXP preferred)</p><p>Hands-on experience with application servers (Tomcat, JBoss/WildFly, WebLogic, or WebSphere)</p><p>Proficiency in Linux/Unix server administration and shell scripting</p><p>Experience with relational databases (MySQL, PostgreSQL, Oracle) u2014 installation, tuning, and backup/restore</p><p>Knowledge of Elasticsearch/Solr configuration and maintenance</p><p>Experience with LDAP/Active Directory and SSO integration (SAML/OAuth)</p><p>Familiarity with CI/CD tools (Jenkins, GitLab CI) and build tools (Maven/Gradle)</p><p>Understanding of networking, load balancers, and reverse proxies (Apache/Nginx)</p><p>Experience with monitoring and logging tools (e.g., Nagios, Grafana, ELK stack)</p><p>Knowledge of security best practices, SSL/TLS configuration, and patch management</p><p>Strong troubleshooting and incident resolution skills</p><p>Liferay Certified Administrator certification</p><p>Experience with containerization and orchestration (Docker/Kubernetes) for Liferay deployments</p><p>Exposure to cloud platforms (AWS/Azure/GCP) for hosting Liferay environments</p><p>Experience with Infrastructure as Code (Terraform/Ansible)</p><p>Familiarity with Liferay Cloud/DXP Cloud offerings</p>

Job Description :<br><br>Mid-Level Backend Java Engineer:<br><br>Summary of role ▪ The Java Developer contributes to the backend API technology stack,<br><br>▪ The Java Dev works with the product and design teams to understand end-user requirements and use cases and translate them pragmatic and effective technical solutions.<br><br>▪ As well as improvements to Dev Ops tooling Key responsibilities<br><br>▪ Shaping and implementing technology / business solutions to contribute to client organization's competitive differentiation ▪ Uses various software development technologies to rapidly develop creative and efficient solutions that enhance client organization's technology stack<br><br>▪ Collaborates with other team members to implement user stories, write tests, and continuously deliver new / improved product functionality<br><br>▪ Communicates with internal IT teams to resolve technical dependencies during implementation<br><br>▪ Reporting to Engineering Manager / Senior Engineering Manager Key responsibilities and background ▪3 years history of total software development experience.<br><br>▪ Bachelor's degree in Computer Science or similar, advanced degree preferred with outstanding record of academic achievement.<br><br>▪ Experience working in JVM based programming languages like Java 8+, Kotlin and/or modern backend frameworks like Spring-Boot .<br><br>▪ Significant experience writing, utilizing and securing RESTful API services in large scale distributed applications .<br><br>▪ Experience with microservice architectures, including understanding of service discovery and circuit breakers.<br><br>▪ Experience with relational and non-relational databases (e.g., Oracle, Postgre SQL, MySQL/Maria DB, Mongo DB, Couch DB, Cassandra, Elasticsearch ... etc.).<br><br>▪ Experience in build scripts Maven, Gradle, CI Jenkins and/or Azure Pipelines.<br><br>▪ Experience in engineering practices such as code refactoring, design patterns, test driven development, continuous integration, building highly scalable applications, application security.<br><br>▪ Experience in container technologies like Docker / Kubernetes a plus.<br><br>▪ Experience in agile development methodologies<br><br>▪ Knowledge in any other languages such as Node JS, Go-Lang, and/or Python a plus<br><br>Requirements<br><br>Job Special Requirements- Mandatory Questions<br><br>Graduation Year & Grade :<br><br>Proven Years of Experience after graduation excluding Part time & Internship ( By Insurance or Experience letter )<br><br>How many years of experience in java?<br><br>How many years of experience in spring FW?<br><br>How many years of experience in microservices?<br><br>Do you have knowledge about Camunda?<br><br>Do you have knowledge about docker?<br><br>Notice period ?<br><br>New Cairo Location is ok ?<br><br>Noting that we need from 3 to 7 years of experience and here is the title: Engineer II : 3 years (Mid Level)

<p>We are seeking an experienced Full-Stack Software Architect / Lead Developer to design, architect, and build a scalable, custom enterprise solution combining ERP (Enterprise Resource Planning) and CRM (Customer Relationship Management) functionality. In this role, you will own the technical architecture and core development of our all-in-one platform, from database design and API integrations to business logic workflows and secure, intuitive user interfaces. The ideal candidate has a proven track record of architecting enterprise-level software, deeply understands core ERP modules (accounting, inventory, HR, order management), and knows how to build seamless CRM pipelines.</p><p>Responsibilities</p><ul><li><strong>Architecture &amp; System Design:</strong> Design and build a modular, scalable, and secure architecture for an integrated ERP + CRM system. Define data models, database schemas, and microservice/monolithic system boundaries optimized for business-critical processes. Plan for long-term maintainability, data integrity, high availability, and role-based access control (RBAC).</li><li><strong>Development &amp; Engineering:</strong> Write clean, maintainable, and well-documented code across backend services, APIs, and frontend interfaces. Develop core CRM modules: Lead tracking, sales pipelines, customer management, automated communication workflows, and analytics. Build core ERP modules: Financial management/accounting, order fulfillment, inventory management, supply chain tracking, and reporting. Implement robust third-party integrations (payment gateways, e-commerce platforms, email/communication APIs, external analytics).</li><li><strong>Performance &amp; Security:</strong> Ensure strict data security, compliance, and end-to-end audit logging for sensitive financial and customer data. Optimize database queries, API performance, and background job processing for high throughput.</li><li><strong>Project Execution:</strong> Translate complex business requirements and operational workflows into technical specifications and features. Establish CI/CD pipelines, automated testing, and cloud infrastructure deployment standards.</li></ul><p><strong>Desired Candidate Profile</strong></p><p>7+ years of hands-on experience in full-stack software development. Proven track record: Must have designed and delivered at least one complex custom ERP or CRM system from scratch (or heavily customized open-source ERP engines like Odoo, ERPNext, etc.). Deep understanding of complex business processes, including double-entry accounting logic, inventory forecasting, multi-currency handling, and sales pipeline management. Backend: Mastery in backend languages and frameworks (e.g., PHP/Laravel, Node.js/TypeScript, Python/Django, .NET Core, or Java/Spring Boot). Frontend: Proficiency in modern frontend frameworks (e.g., React, Vue.js, or Angular). Databases: Advanced expertise in relational databases (PostgreSQL, MySQL, SQL Server) with strong transactional integrity guarantees (ACID). API Design: Deep experience designing RESTful APIs or GraphQL endpoints. Security: Strong foundation in OAuth2/JWT, RBAC (Role-Based Access Control), field-level permissions, and data encryption. DevOps &amp; Cloud: Familiarity with Docker, Kubernetes, AWS/Azure/GCP, and CI/CD automation pipelines. Experience with open-source ERP frameworks (Odoo, ERPNext, Metasfresh) or standard enterprise CRM platforms (Salesforce, HubSpot APIs). Experience with real-time data processing, webhooks, or event-driven architectures (Kafka, RabbitMQ, Redis).</p>

<h2 class="h5">Job description</h2> <div class="t-break" data-jb-field="description"> <p>Roles &amp; Responsibilities</p><br><p>We’re seeking a AI Engineer to design, develop, and deploy AI and machine learning solutions for real-world business needs. This role requires strong experience working with both custom-built and pre-trained models—spanning LLMs, computer vision, NLP, and traditional ML—and delivering them into production through APIs, web applications, or microservices.</p><br><strong>Responsibilities</strong><p>Build, train, and deploy machine learning and AI models across supervised, unsupervised, and deep learning workflows.</p><br><p>Integrate and fine-tune pre-trained models (LLMs, vision, NLP) from platforms such as OpenAI, Anthropic, AWS Bedrock, Azure AI, and Hugging Face.</p><br><p>Develop end-to-end ML pipelines covering data processing, model training, and inference.</p><br><p>Create APIs, web applications, and microservices to serve models in production environments.</p><br><p>Work closely with data and software engineering teams to deliver scalable, maintainable systems.</p><br><p>Optimize models for performance, latency, scalability, and cost.</p><br><p>Implement model evaluation, monitoring, and performance tracking.</p><br><p>Stay updated on emerging AI tools, frameworks, and techniques.</p><br><strong>Requirements</strong><p>Demonstrated experience developing and deploying ML models (regression, classification, NLP, computer vision).</p><br><p>Strong proficiency in Python and major ML/DL frameworks such as PyTorch, TensorFlow, or Keras.</p><br><p>Hands-on experience with AI APIs and SDKs (OpenAI, Anthropic, AWS Bedrock, Azure OpenAI, etc.).</p><br><p>Ability to build RESTful APIs, web apps, or microservices using FastAPI, Flask, or Django.</p><br><p>Familiarity with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).</p><br><p>Experience with semantic databases (Neo4j, RDF stores, knowledge graphs) and relational databases (PostgreSQL, MySQL).</p><br><p>Solid understanding of version control, model evaluation, and deployment best practices.</p><br><strong>Preferred</strong><p>Experience with MLOps workflows (CI/CD, model registries, monitoring, governance).</p><br><p>Knowledge of data orchestration tools (Airflow, Prefect, Kafka).</p><br><p>Exposure to vector databases (FAISS, Pinecone, Weaviate) and RAG architectures.</p><br><p>Familiarity with prompt engineering or LLM fine-tuning.</p><br><p>Experience building AI-driven applications such as chatbots or recommendation engines.</p><br> </div>

<p>Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project ( https://tendem.ai/ ) and build interactive browser-based applications for real-world use cases. In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.</p><p><strong>What We Do</strong></p><p>The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.</p><p><strong>About the Role</strong></p><p>This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.</p><p><strong>Key Responsibilities</strong></p><ul><li>Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).</li><li>Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.</li><li>Implement authentication, sessions, and basic role-based access where needed.</li><li>Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.</li><li>Handle state management, user input validation, error states, and loading states cleanly.</li><li>Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).</li><li>Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.</li><li>Write clear, testable code and debug end-to-end issues across frontend, backend, and database.</li></ul><p><strong>Desired Candidate Profile</strong></p><p>At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).</p><p>Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.</p><p>Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.</p><p><strong>Technical Skills (Essential)</strong></p><ul><li>Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).</li><li>Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.</li><li>Experience implementing REST APIs, request validation, error handling, and authentication flows.</li><li>Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io , Railway, or similar).</li><li>Experience integrating LLM APIs or other AI services into product features is a strong plus.</li><li>Comfortable with version control (Git) and basic testing practices.</li></ul><p><strong>Additional requirements</strong></p><ul><li>Strong attention to detail and commitment to building working, robust products not demos.</li><li>Self-directed work ethic with the ability to architect, build, and ship features independently.</li><li>Portfolio of shipped web applications (required).</li><li>English proficiency: Upper-intermediate (B2) or above (required).</li></ul><p><strong>Project time expectations</strong></p><p>For this project, tasks are estimated to require around 10 20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.</p><p><strong>Compensation</strong></p><p>On this project, contributors can earn up to $60 per hour equivalent , depending on their level and pace of contribution. Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.</p><p><strong>Why this freelance opportunity might be a great fit for you?</strong></p><ul><li>Work fully remote on your own schedule with just a laptop and stable internet connection.</li><li>Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.</li><li>Participate in performance-based bonus programs that reward high-quality work and consistent delivery.</li></ul>