CNC Machining and 3D Printing Intern
Company: IENAI SPACE
Role summary
CNC Machining and 3D Printing Intern is an internship role at IENAI SPACE in Leganés, Madrid Community, Spain (on-site). Posted 2026-10-28. Experience level: 0-2. No degree required.
- Job title
- CNC Machining and 3D Printing Intern
- Company
- IENAI SPACE
- Location
- Leganés, Madrid Community, Spain
- Work arrangement
- on-site
- Employment type
- internship
- Category
- Software Engineering
- Experience level
- 0-2
- Degree required
- No
- Date posted
- 2026-10-28
You’ll get hands-on experience in the cutting-edge aerospace industry by taking designs from the screen to physical reality using advanced manufacturing tools. It’s a fantastic opportunity to build your technical portfolio in a fast-paced environment without needing a formal degree, perfect for someone who loves making things.
Job description
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
Flexible 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.
Apply for CNC Machining and 3D Printing Intern at IENAI SPACE