Company: Hand in Hand NGO

Location: Cairo, Egypt

Employment Type: Full-Time

Department: Engineering & Production

Hand in Hand is a nonprofit organization dedicated to transforming the lives of people with limb differences through innovative, affordable prosthetic solutions. We combine engineering, advanced manufacturing, and rehabilitation to provide high-quality prosthetic devices free of charge.

We are looking for a Mechatronics / Production Engineer to join our Engineering & R&D team, with a primary focus on operating, maintaining, and optimizing our 3D printing systems while contributing to product design and development.

• 3D Printer Operation: Operate and monitor FDM/FFF and large-format 3D printing systems, ensuring consistent production quality and efficiency.
• Maintenance & Troubleshooting: Perform preventive and corrective maintenance, diagnose mechanical and electrical issues, and minimize equipment downtime.
• Process Optimization: Optimize printing parameters, material usage, and production workflows to improve print quality, reliability, and productivity.
• Design & Development: Collaborate with the design and R&D team on product development, design improvements, prototyping, and testing.
• Quality Control: Inspect printed components, identify defects, and implement corrective actions to maintain manufacturing standards.
• Technical Documentation: Maintain equipment records, maintenance schedules, printing parameters, and production documentation.

• Bachelor's degree in Mechatronics, Mechanical Engineering, Production Engineering, or a related field.
• Hands-on experience operating and troubleshooting 3D printers is essential.
• Strong understanding 3D printing technology, slicing software, and printing parameters.
• Practical knowledge of mechanical systems, electrical components, sensors, and basic automation.
• Familiarity with CAD software such as SolidWorks, Fusion 360, or equivalent.
• Ability to diagnose technical problems and independently implement solutions.
• Strong problem-solving skills, attention to detail, and ability to work collaboratively.

• Experience with industrial or large-format 3D printers.
• Experience with pellet extrusion (FGF) systems.
• Knowledge of polymer materials and additive manufacturing processes.
• Experience in product development, prototyping, or manufacturing environments.

This is an opportunity to apply your engineering expertise to meaningful, real-world challenges. You will work with advanced 3D printing technologies, contribute to innovative prosthetic designs, and play a direct role in manufacturing devices that improve people's lives.