Space & Defense Opto-Mechanical Engineer (Remote)

Business At Work is seeking a Mechanical Engineer for Space and Defence FSO systems in Paris. You will own defined subsystems from concept to qualification, interfacing mechanisms, optics, and thermal control while ensuring alignment under launch and space conditions.

The role requires a Master’s in Mechanical/ Aerospace, space hardware experience, and strong CAD/FEA skills. Hybrid work with start 02 December 2026 and a Paris location offering challenging high-reliability projects.