Internship: Plastic injection tooling engineer

Valeo is a tech global company, designing breakthrough solutions to reinvent the mobility. We are an automotive supplier partner to automakers and new mobility actors worldwide. Our vision? Invent a greener and more secured mobility, thanks to solutions focusing on intuitive driving and reducing CO2 emissions. We are leader on our businesses, and recognized as one of the largest global innovative companies.

As a Plastic Injection trainee in Valeo Martos, you will be in charge of supporting injection tooling (molds) development of new headlamp and rearlamp for top car makers in the world, working in a fast paced, international and multicultural environment.

Your challenges?

• You analyze the technical feasibility of single or multi-color injected aesthetic parts

• You create the specific technical specifications (for predefined parts) for the molds intended for consultation with our mold suppliers

• You analyze and verify the 3D designs of the molds using CATIA V5 according to a predefined procedure and with a view to launching their manufacturing

• You monitor the mold tuning phase before transferring them to our production sites

• You participate with our production teams in the trials and final tuning of the molds once their realization is complete

• You take charge of short, specific missions on targeted technical subjects related to our plastics engineering activity (e.g., film overmolding, mold pressure sensors, etc.

• You will be in direct contact with the R&D, Projects, and English-speaking supplier teams

 Let’s talk about you…

• You hold an engineering degree in plastics engineering with an appreciation for innovation

• Ideally, you already have experience in this field

• You have a fluent level of English and Spanish

• Your training or experience has allowed you to develop real writing skills. Your rigor and organizational capacity are also prerequisites for this role with varied missions

• You have good communication skills, have an international mindset and are open-minded to new cultures and new ways of working and thinking

• You are humble, listening, positive attitude oriented, professional, and have the sense of diplomacy 

• If you already have knowledge of the CATIA V5 CAD software. That's even better!

Please, don't forget to apply in English to facilitate the process with our managers. 

Job:

Maintenance Trainee/Apprentice/VIE

Organization:

Tooling

Schedule:

Full time

Employee Status:

Apprentice (duración determinada)

Job Type:

Apprenticeship

Job Posting Date:

2026-07-27

Join Us !
Being part of our team, you will join:
- one of the largest global innovative companies, with more than 20,000 engineers working in Research & Development
- a multi-cultural environment that values diversity and international collaboration
- more than 100,000 colleagues in 31 countries... which make a lot of opportunity for career growth
- a business highly committed to limiting the environmental impact if its activities and ranked by Corporate Knights as the number one company in the automotive sector in terms of sustainable development

More information on Valeo: https://www.valeo.com