Mechanical/Thermal Engineer (M/F)

TerX is a strategic partner specializing in engineering consulting and the provision of technical skills for industry. Born from the field - workshops, laboratories, and design offices - TerX connects the best expertise to the concrete challenges of industrial companies, with rigor, method, and a fine understanding of operational realities. Founded in 2018, the company now has 160 employees and achieved a turnover of 13.5 million euros in 2025, confirming its growth trajectory and the trust of its industrial clients.

Mission: Mobilizing the best skills to meet the concrete challenges of industrial companies.

Vision: Contributing to a French and European industry that is more autonomous, more demanding, and a creator of sustainable value.

The position:

Within the Design Office, you will be the technical referent for thermal and mechanical simulation tools and methods. You will develop new products and camera systems in a space environment. You will be involved in thermo-mechanical design, encompassing the following missions: Thermal studies (Modules, Camera Systems, ?)

• Choosing and configuring thermal software
• Performing thermal simulations within the product development flow
• Studying thermal dissipation solutions adapted to the target environment
• Participating in module pre-studies to integrate thermal constraints into design choices
• Integrating space mission profiles (radiation, temperature variation)
• Calculating thermal resistances and creating complex simulation models (nodal or others depending on client requirements)
• Researching new processes in the thermal domain

Mechanical studies

• Performing mechanical design: 3D and layout
• Managing structural mechanical simulations
• Integrating project constraints (radiation, thermal, environment, ?)

Writing or validating technical documentation Handling and following up on external thermal subcontracts Managing the technical interface with the clients' thermal specialists.

Profile sought:

Master's Degree - Graduate of a generalist Engineering School or Master's in Physics You have more than 5 years of experience in a similar position in the industrial sector. You have general knowledge of thermal applied to electronics You have general knowledge of mechanical design and structural simulation You are familiar with space standards and the thermal state of the art You master a thermal software (COMSOL would be a plus) You master 3D design software You master written English (B2/C1) and can express yourself in spoken English (B1/B2) You master IT tools (Pack Office) You have rigor and attention to detail. You demonstrate adaptability, autonomy, and curiosity. Endowed with good interpersonal skills, you enjoy working in a team. You communicate with ease and know how to bring internal/external stakeholders together.