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Commonwealth Fusion Systems is seeking a Senior Mechanical Engineer to join the R&D and equipment design team focused on next-generation thin-film deposition technology. This is a hands-on technical role with leadership responsibilities, where you'll own the design and implementation of advanced R&D equipment and complex machinery.
Key responsibilities include:
- Lead the design and implementation of advanced R&D equipment for thin-film processing, with ownership of key mechanical modules and sub-systems
- Lead design reviews for key mechanical subsystems
- Generate and maintain interfaces with other engineering subsystems
- Report on and be accountable for project progress to stakeholders
- Work effectively within a multi-disciplinary team of top scientists and engineers
- Mentor engineering staff to ensure on-time, in-spec delivery
- Drive projects with speed and consistency
About the company: Commonwealth Fusion Systems is the world's largest and leading fusion company, founded in 2018 and backed by $4 billion in capital. The mission is to deliver the urgent transition to fusion energy by designing and building commercially viable fusion power plants.
Requirements:
- Bachelor's degree in Mechanical Engineering or related field (or equivalent industrial experience)
- 8+ years of total experience, with 7+ years as a senior mechanical design engineer or engineering team lead in relevant context (R&D systems and manufacturing equipment design and implementation)
- Ability to conceive novel solutions for complex engineering systems in challenging environments
- Expertise with 3D modeling; preferred experience with SolidWorks and NX
- Experience with COMSOL, ANSYS, or other FEA tools
- Ability to select and qualify vendors for components or subsystems
- Demonstrated ability to lead in direct or matrix structures
- Strong verbal and written communication skills and dedication to high-quality documentation
- Ability to occasionally lift up to 50 lbs and perform activities such as stooping, climbing, standing, or sitting for extended periods
- Dedication to safety in industrial environments with potential hazards (heat, cold, noise, fumes, strong magnets, lead, high voltage, cryogenics)
- Willingness to travel or work required nights/weekends/on-call occasionally
Bonus qualifications:
- Prior success building first-of-kind or experimental tools for material science or semiconductor R&D
- Familiarity with Semi-S8, ASME, ACI, ASTM, and other mechanical standards
- Experience with equipment operation in manufacturing environments
