How will you contribute to IENAI SPACE? As a CNC Machining and 3D Printing Intern, you will work on manufacturing projects and be involved in all stages of the process, from part design, machine set-up and operation, to quality control and design optimisation. Your main responsibilities will include:
• CNC Machining: Operating and maintaining CNC machines to produce precision parts.
• 3D Printing: Set up and use 3D printers (FDM, SLA, etc.) to produce prototypes and functional parts.
• Interpretation of blueprints: Reading technical drawings and CAD files to produce parts.
• Project collaboration: Work with engineers and designers to optimise manufacturing processes.
• Laboratory management: Organising the work area, complying with safety regulations and managing stock. What is your department like? What will make you succeed?

Education:
• Students of FP in Mechatronics, Mechanical Manufacturing, or Production Programming in Mechanical Manufacturing, or similar fields.
• Students of Mechanical Engineering, Manufacturing, Industrial Design, or related fields.
• Practical experience in CNC machining or 3D printing will be highly valued. Technical

skills:
• Experience with CNC machines (milling machines, lathes) and 3D printers (FDM, SLA, SLS).
• Ability to work with manual machining tools (drills, saws, etc.).
• Basic knowledge of welding is a plus.
• Familiarity with CAD software (Fusion 360, SolidWorks, AutoCAD) is a plus. Soft





skills:
• Attention to detail and commitment to quality.
• Ability to interpret technical drawings and diagrams.
• Problem-solving and troubleshooting skills.
• Organizational and time management skills.
• Teamwork and effective communication.
• Knowledge of workshop safety regulations. What do

we offer
?
• Paid internship
• Adaptable

working hours
, allowing you to manage your schedule for better work-life balance.
• A dynamic environment and a motivated team committed to a unique and fast-growing project.
• Autonomy and responsibility: your contributions will directly shape our technology and success. What will your recruitment process be like?

About us
IENAI SPACE is a fast-growing startup based in Madrid, developing an end-to-end ecosystem of in-space mobility products, including propulsion systems and engineering SaaS. We are an innovative company in the "New Space" sector, composed of a dynamic and multidisciplinary team of engineers, PhDs, and developers aiming to revolutionize space mobility and propulsion for small satellites. We recently kickstarted our commercial phase with our first product: 360™, a Mission and Space Mobility analysis SaaS. Our mission is to build tailored, end-to-end space mobility products and services for the next generation of small satellites empowering a sustainable new space economy.

📌 CNC Machining and 3D Printing Intern (Leganés)
🏢 IENAI SPACE
📍 Leganés