OptiTalent · Job Finder
Jobs in California, United States
12 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–12 of 12 jobs
Counts are paused for a minute after many searches; results are still current.
Senior Electrical Engineer
9 days agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$146K – $210K a yearEngineeringElectrical System Architecture: Design complete power and electrical hardware platforms for complex R&D tools, managing power distribution, low-voltage DC systems, cable harness design, and power conditioning. Implement (ANSI/RIA15.06/OSHA compliant) control reliable safety…
Senior Modeling and Simulation Engineer
9 days agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$146K – $210K a yearEngineeringExecute Simulation and Modeling: Execute advanced Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) for advanced processing equipment; Run Multi-Physics Analysis: Build, run, and evaluate highly coupled simulations covering structural mechanics,…
Senior Mechanical Engineer - Vacuum
9 days agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$146K – $210K a yearEngineeringLead System Design: Own the design, integration, and validation of R&D equipment; Define Requirements: Establish system-level requirements and innovative design concepts that directly correlate mechanical precision to product quality; Standardize Best Practices: Implement and…
Staff OT/IT Support Engineer
3 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$166K – $240K a yearITOT & Industrial Infrastructure Maintenance: Deploy, monitor, maintain and secure local site server cabinets, industrial network switches, patch panels, cabling, power equipment (UPSs), and edge compute nodes supporting test rigs and manufacturing lines.; Network & Systems…
Senior Mechanical Engineer
3 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$146K – $210K a yearEngineeringLead the design and implementation of advanced R&D equipment for thin film processing, including 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…
Principal Mechanical Engineer - Web Handling
3 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$187K – $270K a yearEngineeringShape R2R System Architecture: Serve as the chief architect for next-generation roll-to-roll equipment, dynamic tension systems, precision accumulators, and high-speed winders/unwinders; Research Advanced Winding & Unwinding Technologies: Actively research, evaluate, and…
Equipment Technician
4 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$35.00 – $63.00 an hourTrades & logisticsAssemble, operate, and maintain custom equipment used in the HTS and characterization lab; Perform mechanical and electrical troubleshooting across vacuum, thermal, and instrumentation systems; Support equipment integration, testing, and commissioning efforts in collaboration…
Senior Enterprise Solution Architect
4 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$110K – $185K a yearSalesArchitecture Vision & Strategy: Define, document, and maintain the enterprise architecture roadmap. Ensure alignment between IT/OT infrastructure, software platforms, and long-term business goals while maintaining digital thread traceability from early engineering design…
Staff Electrical Engineer
8 weeks agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$166K – $240K a yearEngineeringLead Electrical System Architecture: Architect complete power and electrical hardware platforms for complex R&D tools, managing power distribution, low-voltage DC systems, cable harness design, and power conditioning. Implement (ANSI/RIA15.06/OSHA compliant) control reliable…
Staff Mechanical Engineer - Vacuum
2 months agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$166K – $240K a yearEngineeringLead System Design: Drive the design, integration, and validation of advanced R&D processing equipment; Define Requirements: Establish system-level requirements and innovative design concepts that directly correlate mechanical precision to product quality; Standardize Best…
Staff Modeling and Simulation Engineer
3 months agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeLead / staff$166K – $240K a yearEngineeringExecute Simulation and Modeling: Lead advanced Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) for advanced processing equipment; Run Multi-Physics Analysis: Build, run, and evaluate highly coupled simulations covering structural mechanics, high-temperature…
Senior Metrology Engineer
4 months agoCommonwealth Fusion Systems · Milpitas, California, United States
On-siteFull-timeSenior$146K – $210K a yearEngineeringSelect, develop and maintain measurement systems and metrology tools; Create SOPs and workflows for sample measurement and provide training (both written and verbal) for staff; Develop and use data management systems including laboratory information management systems and…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.