Senior R&d Engineer United States Jobs (On-site work)

Join Commonwealth Fusion Systems as a Senior R&D Engineer in Devens. Lead HTS magnet design and testing with 7+ years of R&D experience. Help build the future of fusion energy.

Lead optical design for autonomous directed-energy hardware at a defense tech R&D team in San Francisco. Requires 5+ years in optical engineering, Zemax/Code V skills, and hands-on precision optics experience. Salary $150K-$200K.

Join Tandem PV as a Senior R&D Engineer in Fremont, designing lightweight flexible space PV prototypes. Requires 5+ years hardware design, 3D CAD, and PV electrical fundamentals.

Senior 3D Printing R&D Engineer sought to pioneer new printer architectures and refine Galvo control in Somerville, MA. This role involves leading projects, designing experiments, and solving complex, open-ended problems across mechatronics and software. Ideal candidates have 3+ years of experien...