Last updated: 2025-11-04
346 Mechanical Engineering jobs in San Jose.
NEXTracker
NEXTracker is leading in the energy transition, providing the most comprehensive portfolio of intelligent solar tracker and software solutions for solar power …
Fremont
- Skills: Mechanical Design, Solar Tracker, Finite Element Analysis, SolidWorks, Prototyping, Manufacturing Drawings, Root Cause Analysis, Design Optimization, Tolerance Stack-ups, Renewable Energy
- Level: mid
- Type: contract
Oklo
Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical…
Santa Clara
- Skills: hot cell, radiological safety, nuclear engineering, robotics, remote handling systems, radiation shielding, CAD software, nuclear fuel recycling, engineering drawing standards, criticality safety
- Level: mid
- Type: full_time
Oklo Inc.
Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical…
Santa Clara
- Skills: mechanical analysis, finite element analysis, structural performance, engineering standards, documentation, collaboration, validation, verification, causal reasoning, clean energy technologies
- Level: mid
- Type: full_time
cellares
South San Francisco
- Skills: mechanical engineering, program management, BOM releases, manufacturability, technical program management, CM transfers, cross-functional, engineering documentation, technical liaison, hands-on design
- Level: senior
- Type: full_time
Reliable Robotics
We're building safety-enhancing technology for aviation that will save lives. Automated aviation systems will enable a future where air transportation is safer…
Mountain View
- Skills: manufacturing processes, supply chain, mechanical design, safety requirements, quality assurance, cost analysis, on-time delivery, electromechanical products, DFx reviews, aviation technology
- Level: mid
- Type: full_time
Teradyne
Teradyne is a leading provider of automation equipment for testing and industrial applications.
San Jose
- Skills: Mechanical Engineering, SolidWorks, Thermal Management, Electronic Packaging, DFM, Testing, Prototype, CAD, Thermal Simulation, Manufacturing Processes
- Level: mid
- Type: full_time
Archer
Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benef…
San Jose
- Skills: airframe design, aviation, electric aircraft, engineering, project management, composite materials, CAD, FEA, urban air mobility, sustainable air mobility
- Level: senior
- Type: full_time
Oklo
Oklo Inc. is developing fast fission power plants to deliver clean, reliable, and affordable energy at scale; establishing a domestic supply chain for critical…
Santa Clara
- Skills: fuel performance analyses, modeling and simulation, finite element simulation, material analysis, Python, C++, nuclear fuel performance, fuel recycling, engineering analyses, reactor design
- Level: mid
- Type: full_time
Mainspring Energy
Mainspring Energy is revolutionizing power generation with the world’s most flexible and adaptable onsite power generator, the Mainspring Linear Generator. The…
Menlo Park
- Skills: Mechanical Engineering, 3D CAD modeling, SolidWorks, Engineering analysis, Verification and validation testing, Cross-functional collaboration, Mechanical prototyping, Manufacturing processes, Design for manufacturability, Clean energy
- Level: senior
- Type: full_time
Astera Labs
Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions grounded in open standards.
San Jose
- Skills: AI connectivity, physical design, SoCs, timing closure, EDA tools, power analysis, chiplet architectures, SerDes, advanced nodes, scripting tools
- Level: senior
- Type: full_time
Commonwealth Fusion Systems
Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, …
Milpitas
- Skills: fusion energy, CAD design, mechanical systems, Siemens NX, GD&T, team collaboration, thermal analysis, high-temperature superconductors, electro-mechanical, DFM principles
- Level: mid
- Type: full_time
Gantri
Gantri is the first digital manufacturer for design. We enable any designer or brand to create high-quality, sustainable design products 10x faster with no min…
San Leandro
- Skills: Design Engineering, Product Development, Design System, Sustainable Design, Quality Assurance, Manufacturing, Digital Factory, Team Leadership, Collaborative Design, Product Capabilities
- Level: mid
- Type: full_time
Kairos Power
Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate go…
Alameda
- Skills: mechanical design, ASME pressure vessel, CAD tools, solidworks, fabrication, engineering leadership, high-performance systems, manufacturing methods, nuclear energy, collaboration
- Level: senior
- Type: full_time
Pacific Fusion
Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulsed …
San Leandro
- Skills: mechanical design, precision alignment, high-vacuum systems, tolerance analysis, FMEA, MATLAB, Python, CAD, system integration, metrology
- Level: senior
- Type: full_time
Advanced Energy Industries, Inc
Advanced Energy (Nasdaq: AEIS) is a global leader in the design and manufacturing of highly engineered, precision power conversion, measurement and control sol…
Milpitas
- Skills: RF design, power electronics, high-power power supply, simulation tools, circuit design, thermal management, scripting, Altium, circuit analysis, multi-disciplined team
- Level: senior
- Type: full_time
Figure
Figure is an AI Robotics company developing a general purpose humanoid. Our Humanoid is designed for corporate tasks targeting labor shortages and jobs that ar…
San Jose
- Skills: 3D CAD, industrial design, injection molding, die cutting, prototypes, GD&T, ASME Y14.5, simulation, analysis methodology, CATIA V6
- Level: senior
- Type: full_time
Super Micro Computer
Supermicro® is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyp…
San Jose
- Skills: power supply design, DC to DC converter, PFC development, mass production, validation, high efficiency, power density, battery charger, 3 phase input, RMA analysis
- Level: mid
- Type: full_time
Kairos Power
Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world’s transition to clean energy, with the ultimate go…
Alameda
- Skills: nuclear energy, civil engineering, finite element analysis, ANSYS, CAD, structural components, scripting, Python, SolidWorks, design analysis
- Level: intern
- Type: internship
Lawrence Livermore National Laboratory
Join us and make YOUR mark on the World! Are you interested in joining some of the brightest talent in the world to strengthen the United States’ security? Com…
Livermore
- Skills: technical support, research, data analysis, engineering, material science, applied physics, advanced manufacturing, bio-engineering, mechanical engineering, optical engineering
- Level: entry
- Type: internship
TSMC Technology, Inc.
TSMC is a trusted technology and capacity provider, driven by the desire to be the world’s leading dedicated semiconductor foundry and a technology leader. Wit…
San Jose
- Skills: silicon photonics, design, simulation, layout, test and validation, data analysis, multi-die packaging, 3D integration, Ansys, Cadence Virtuoso
- Level: senior
- Type: full_time