[Skip to main content](#main-content)

[OpenNash Jobs](https://jobs.opennash.com/)
[Hiring report](/reports/hiring/) · [All ENGIE jobs](https://jobs.opennash.com/companies/engie/) · [Search jobs](/search/)

ENGIE · Saint Ouen, France

# Mechanical Study Engineer F/H

Saint Ouen, France Skilled Trades & Maintenance 

Listed on ENGIE ’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
[Apply on ENGIE ’s careers site →](https://jobs.engie.com/job/Mechanical-Study-Engineer-FH/60526-en_US)

[OpenNash Jobs](https://jobs.opennash.com/) / [ENGIE ](https://jobs.opennash.com/companies/engie/) / Mechanical Study Engineer F/H

## Job description

Your key responsibilities The Mechanical Equipment Department of Tractebel oversees the following tasks: Expertise in mechanical components and related Codes & Standards Procurement and qualification of mechanical Equipment and Nuclear Fuel Quality Surveillance and manufacturing follow‑up Management of repair and replacement activities In service Inspection and Ageing Management Fuel Quality Control and Handling Seism & Structural integrity As a member of the Mechanical North France Team in Saint-Ouen-sur-Seine, you will have the opportunity to be involved with one of our clients.

The team is seeking a skilled Mechanical Engineer to operate within our client’s engineering platform in coordination with our internal experts. The mission involves the technical instruction of document surveillance activities related to the manufacturing and operation of mechanical equipment—such as pumps, valves, heat exchangers, and other safety-class components. The Mechanical Study Engineer is responsible for analyzing and validating technical documentation, evaluating the impact of modifications on functional requirements, qualification, and regulatory compliance, and reviewing manufacturer documentation to ensure completeness.

The role involves coordinating with various client stakeholders, operational units and suppliers, to clarify technical issues. You will be mainly in charge of the following activities: Examination and approval of the Client’s/Contractor’s technical manufacturing files of various mechanical equipment (valves and pumps, heat exchangers, piping, etc.). You will verify from a quality control point of view the conformity of the fabrication documents to be in line with technical specifications, construction codes and standards.

Provide technical expertise specifically related to manufacturing, welding and metallurgy related questions. Support the organization with quality control expertise and become quality control lead in support on one or multiple projects. We would love to hear from people with Basic education: Master's degree (Mechanical Engineering) or equivalent Minimum years of experience: 2+ years in the nuclear sector / industrial sector Core skills: Mechanical Engineering Additional skills: communication, autonomous, pro-active, flexible, stress resistant, rigorous Core knowledge: Manufacturing Processes, Mechanical pressure equipment Additional knowledge: Operation of nuclear power plants, EDF processes, welding processes, metallurgy, etc.

### Software proficiency

Microsoft Office suite Standards: RCC-M, RSE-M, ASME, CODAP, CODETI, Sector experience: Nuclear, Mechanical, Industry, Energy Language / Level: French, English (B2+)

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Jul 31, 2026
- Last checked: Oct 18, 2026
- Listed for: 79 days
- Location: Saint Ouen, France[Apply on ENGIE ’s careers site →](https://jobs.engie.com/job/Mechanical-Study-Engineer-FH/60526-en_US)

## More jobs at ENGIE 

### [Associate - Mechanical - Malaysia](https://jobs.opennash.com/companies/engie/jobs/0d7d3d2e99c651ed09a4/)

Kuala Lumpur, Malaysia

### [Battery Storage Technician I](https://jobs.opennash.com/companies/engie/jobs/cf70a88cf4b1a41b26fd/)

Remote, United States, Texas

### [DGM/General Manager Mechanical](https://jobs.opennash.com/companies/engie/jobs/30784ec218472bc28731/)

Haryana, India

## Similar jobs at other companies

### [System Study Engineer](https://jobs.opennash.com/companies/hitachi/jobs/cb82bf230a7283399ab1/)

Hitachi · Chennai, TN, India

### [System Study Engineer](https://jobs.opennash.com/companies/hitachi/jobs/7349a92b80fcc38af5e7/)

Hitachi · Ludvika, Dalarna County, Sweden

### [Study Engineer - SAR System and Performance (d/f/m)](https://jobs.opennash.com/companies/airbus/jobs/1c3b47f104fd02e05544/)

AIRBUS · Immenstaad am Bodensee

### [Study Lead - Inhalation](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/e0960b0a6661902a3605/)

Thermo Fisher Scientific · Athlone, Ireland

### [Study Lead - Pharma](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/01738238fe7d108100c6/)

Thermo Fisher Scientific · Athlone, Ireland

OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

OpenNash Jobs · Official listings with dates and links to the employer. [Weekly hiring report](/reports/hiring/) · [Methodology](/methodology/)