Job offer Welder F/H CDI Domicile Fiscal

As an engineering and services company, Onet Technologies' main mission is to support nuclear industry players in project development, operation, maintenance in safe conditions and decommissioning of nuclear facilities.

Our activities are grouped into 3 main business lines: reactor design, maintenance and modification; dismantling, decontamination and nuclear waste treatment; operator services and training.

Join a team of passionate experts, where technical expertise, safety and the demand for a job well done are at the heart of every project.
You'll be working at our various sites in France and abroad, making high-precision welds on a wide range of equipment: piping, metal structures, boilermaking parts, supports and so on.

🧰 Your daily tasks:
- Prepare your work: reading plans, locating areas, choosing processes and checking equipment
- Carrying out welds using TIG (141) and Coated Electrode (111) processes, in compliance with DMOS and welding specifications
- Carrying out visual and dimensional checks to guarantee conformity
- Documenting your work (DSI, technical data sheets, dimensional surveys, inspection reports)
- Participating in projects abroad, applying the Group's quality and safety standards.

The position is available from January 2026, in a tax domicile.

Your assets

💡 Key differentiators:
- Rigor and precision in every action
- Team spirit and exemplary safety conduct
- Curiosity, adaptability, and a desire to explore new environments
- Enthusiasm for travel and international technical challenges

🎯 Prerequisites:
- Welding qualification (CAP, BEP, Bac Pro, or equivalent).
- Proven experience (minimum 10 years) in demanding industrial environments (e.g., nuclear power plants, energy sector, piping systems).
- Up-to-date licenses/qualifications for processes 111 and 141.
- Nuclear accreditations Level 1 or 2 desirable.
- Proficiency in reading blueprints and understanding mechanical tolerances.
- Technical English proficiency is a plus.

This position is subject to administrative investigation.

Onet has been committed to diversity and disability for many years. Onet recruits and recognizes all talents.

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

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.

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