Onet Technologies is a recognized player in engineering, maintenance and on-site operations for the nuclear industry. We offer our customers end-to-end solutions, from engineering studies and plant operation to manufacturing and on-site deployment. We are 3,000 enthusiasts who have been tackling the challenges of nuclear energy for over 40 years. Onet Technologies is part of the Onet Group, an engineering and services group.

Based in Pierrelatte, within the Technical Department and as part of the project management team, we are seeking a work-study student to join the teams supporting project management, technical architecture, and project leadership in monitoring, coordinating, ensuring cross-functional alignment, and managing the project’s progress as we work toward the completion of a future operational unit.

The main responsibilities will be:

Ensuring that the safety and functional requirements defined earlier in our specifications are consistently and technically accurately incorporated into technical documents throughout the project. To do this, you will work closely with the managers of the technical, mechanical, ventilation, fluid, HVAC, and electrical and control systems teams, among others;

Track progress and overall performance to foster a shared vision;

To optimize and standardize the current "REQFIFY" software package with the aim of deploying it in our future complex multidisciplinary projects.

Your assets

You are pursuing a degree in engineering, ideally with a specialization in mechanical engineering, product design and innovation, or nuclear engineering.

You are curious, methodical, and a natural communicator.

Join the nuclear industry and help create a low-carbon energy future that meets tomorrow’s energy needs and addresses climate challenges!

This position is subject to administrative investigation.

Internship and work-study program campaign 2026

Work-study programs at Onet Technologies...

-A real springboard for your career

-Tailored support to develop your skills and build your career plan

-From vocational high school diplomas to master's degrees, we enable you to discover the reality of the field while continuing your theoretical training.

Join the nuclear industry and help create a low-carbon energy future that meets tomorrow’s energy needs and addresses climate challenges

In line with Onet SA's commitment to welcoming and integrating people with disabilities, this position is open to all, subject to approval by the occupational health department.

Our business

Onet, a French family-owned group founded in 1860, is an international player in engineering and services. Its more than 70,000 employees work every day to help create ever healthier, safer and more reliable environments.

More about Onet

Are you interested in this offer?

Send my application