Shift Operator- SPARC - Third ShiftCommonwealth Fusion SystemsEnergy and climateDevens, MAUSD 30–52 / hourOn-siteSeniorSkilled trades, construction and production+1Requirements5+ years of experience12h agooriginal ↗
Intern - Electrical/Electromechanical Engineer - Spring 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians12h agooriginal ↗
Intern - Mechanical and Magnet Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians14h agooriginal ↗
Intern - Structural Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians15h agooriginal ↗
Intern - Fusion Fuel Systems - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntry16h agooriginal ↗
Intern - R&D Test Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MA & Somerville, MAOn-siteEntryQA and testing17h agooriginal ↗
Senior Power Electronics EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements8+ years of experience1 day agooriginal ↗
Production Technician - Second ShiftCommonwealth Fusion SystemsEnergy and climateDevens, MA2 locations of this position →USD 30–47 / hourOn-siteSeniorNon-software engineering and technicians+1Requirements6+ years of experience1 day agooriginal ↗
Senior Electrical EngineerCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteSeniorNon-software engineering and technicians+1Requirements8+ years of experience2 days agooriginal ↗
Senior Modeling and Simulation EngineerCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteSeniorNon-software engineering and technicians+1Requirements7+ years of experience2 days agooriginal ↗
Senior Mechanical Engineer - VacuumCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteSeniorNon-software engineering and technicians+1Requirements7+ years of experience2 days agooriginal ↗
Staff Process EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteStaffNon-software engineering and technicians2 days agooriginal ↗
Senior Quality EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements7+ years of experience2 days agooriginal ↗
Mechanical EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements5+ years of experience2 days agooriginal ↗
Machinist - Contract - Weekend ShiftCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorSkilled trades, construction and production+1Requirements5+ years of experience2 days agooriginal ↗
Production Technician Supervisor - First ShiftCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements5+ years of experience2 days agooriginal ↗
Senior Strategic Program Manager, Open InnovationCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridSeniorProject and program management+1Requirements7+ years of experience2 days agooriginal ↗
Intern - Plasma Physics - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryScience and research3 days agooriginal ↗
Intern - Composites and Insulation Materials - Summer 2027Commonwealth Fusion SystemsEnergy and climateSomerville, MAOn-siteEntry3 days agooriginal ↗
Intern - I&C and Network Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryDevOps / SRE / platform / cloud3 days agooriginal ↗
Intern - Systems Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryDevOps / SRE / platform / cloud+1Requirements1+ years of experience3 days agooriginal ↗
Intern - Microwave Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians4 days agooriginal ↗
Intern - Cryogenics Engineer - Spring 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians4 days agooriginal ↗
Intern - EHS Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians4 days agooriginal ↗
Senior Manufacturing Engineer - Second ShiftCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements7+ years of experience4 days agooriginal ↗
Intern - Materials Test Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians8 days agooriginal ↗
Fiber Optic Specialist - First ShiftCommonwealth Fusion SystemsEnergy and climateSomerville, MAOn-siteMid+1Requirements4+ years of experience8 days agooriginal ↗
Treasury and Tax AnalystCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridSeniorFinance and legal+1Requirements5+ years of experience8 days agooriginal ↗
Technical Accounting and Internal Controls LeadCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridSeniorFinance and legal8 days agooriginal ↗
Accounts Payable SpecialistCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridFinance and legal8 days agooriginal ↗
Materials Test Operator - ContractCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteMidDriving and transport+2Requirements2+ years of experience · Contractor / B2B / freelance9 days agooriginal ↗
Staff OT/IT Support EngineerCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteIT support and administration14 days agooriginal ↗
Senior Mechanical EngineerCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteSeniorNon-software engineering and technicians+1Requirements8+ years of experience14 days agooriginal ↗
Field Assembly ManagerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorSkilled trades, construction and production+1Requirements5+ years of experience14 days agooriginal ↗
Intern - Nuclear Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians15 days agooriginal ↗
Intern - Assembly Technical Project Manager - Spring 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntrySkilled trades, construction and production15 days agooriginal ↗
Intern - Mechanical Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteEntryNon-software engineering and technicians15 days agooriginal ↗
Intern - Controls Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteEntryNon-software engineering and technicians15 days agooriginal ↗
Intern - Mechanical Equipment Engineer - Spring 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians15 days agooriginal ↗
Intern - Health Physics - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryScience and research15 days agooriginal ↗
Molten Salt EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements5+ years of experience16 days agooriginal ↗
Techno-Economic AnalystCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorStrategy, consulting and analysis+1Requirements5+ years of experience16 days agooriginal ↗
Senior Controls EngineerCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements7+ years of experience16 days agooriginal ↗
Enterprise Systems AdministratorCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridDevOps / SRE / platform / cloudPythonSQL16 days agooriginal ↗
Principal Mechanical Engineer - Web HandlingCommonwealth Fusion SystemsEnergy and climateMilpitas, CAOn-siteStaffNon-software engineering and technicians16 days agooriginal ↗
Senior Computational Materials ScientistCommonwealth Fusion SystemsEnergy and climateDevens, MAHybridSeniorScience and research+2Requirements7+ years of experienceDetails10% travel16 days agooriginal ↗
Environmental, Health & Safety TechnicianCommonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteSeniorNon-software engineering and technicians+1Requirements6+ years of experience21 days agooriginal ↗
Intern - Nuclear/Systems Engineer - Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians21 days agooriginal ↗
Intern - Industrial Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians21 days agooriginal ↗
Intern - Manufacturing Engineer - Spring or Summer 2027Commonwealth Fusion SystemsEnergy and climateDevens, MAOn-siteEntryNon-software engineering and technicians21 days agooriginal ↗