Job description

Valleysoft delivers enterprise technology solutions, application development, process management, and infrastructure support for clients worldwide.
Operating in the IT services sector, the company helps organizations build and support reliable digital systems that meet complex business and operational needs.
As a Node.js Developer, you will play a key role in building backend systems that support secure, high-performing applications and integrations.
This role is well suited to someone who enjoys solving technical challenges, contributing to architecture decisions, and helping deliver dependable platforms that support business-critical digital services.
Responsibilities Design, develop, implement, and maintain scalable backend applications and APIs supporting digital channels and core business systems.
Build secure, high-performance server-side applications using Node.
js and reusable application components.
Develop and maintain RESTful APIs, microservices, middleware, and integrations with internal systems and third-party services.
Participate in application architecture and technical design discussions while writing clean, maintainable, and efficient code aligned with best practices.
Design and optimize database schemas, queries, and stored procedures while ensuring data consistency, integrity, and security.
Monitor application performance, troubleshoot production issues, and optimize systems for scalability, high availability, and resource efficiency.
Implement authentication and authorization mechanisms and apply security best practices, including JWT, OAuth, and SSO.
Ensure compliance with internal security policies and data protection requirements while collaborating with information security teams.
Develop and execute unit tests, participate in code reviews, and support quality assurance activities.
Private Health Insurance Training & Development Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.
3-6 years of backend development experience.
Strong experience with Node.
js and JavaScript for backend application development.
Hands-on experience with SQL and Microsoft SQL Server, including database design and optimization, normalization, data modeling, complex queries, stored procedures, functions, views, transaction management, indexing strategies, and database performance analysis.
Experience designing and developing RESTful APIs and microservices, including API versioning, Swagger/OpenAPI documentation, JSON data structures, request validation, error handling, service-to-service communication, asynchronous communication, and troubleshooting integration failures.
Experience implementing JWT-based authentication for REST APIs and OAuth 2.
0 authorization for APIs and service integrations.
Strong understanding of secure API development practices, including HTTPS/TLS, password hashing, secure storage of sensitive information, input validation, rate limiting, and secure session management.
Experience with CI/CD pipelines and source code management, including automated builds, automated testing, and deployment using GitLab CI/CD, Jenkins, or Azure DevOps.
Experience containerizing Node.
js applications with Docker, including Docker images, containers, and Docker Compose.
Experience with production monitoring and troubleshooting, including application logging, error tracking, performance monitoring, root cause analysis, and production issue resolution.
Fluent or native-level Arabic and professional working proficiency in English.
Eligibility to work in Egypt.