161 mechanical systems engineer jobs at 90 companies in Cotati, CA
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Mechanical Systems Design Engineer
San Francisco, California, United States
$135k-$170k/yrOnsiteFull Time
Astro Mechanica: Building turboelectric jet engines for supersonic aircraft.
2+ YOEBachelor's in mechanical/aerospace engineering, 2+ years designing or testing fluid/mechanical systems, 3D CAD proficiency (NX,CATIA V5,SolidWorks), GD&T and manufacturing knowledge, hands-on fabrication and testing experience.
fab2: Designing and manufacturing custom semiconductor fabrication equipment and factories.
2+ YOE2+ years mechanical/electromechanical design and hands-on prototyping experience; degree in engineering or physics; experience with vacuum/fluid hardware, pumps, valves, and thermal systems required.
Form Energy: Developing multi-day batteries for grid-scale energy storage.
5+ YOEBachelor's in Mechanical Engineering or related field,5+ years mechanical design experience in liquid/gas handling or equipment,manufacturing experience,first-principles modeling,design for manufacturing,collaboration across disciplines.
Senior Mechanical Engineer – Thermal & Air Systems
Alameda, California, United States
$170k-$200k/yrHybridFull Time
Rondo Energy: Manufactures thermal batteries for industrial zero-carbon heat delivery.
7+ YOEBachelor's or Master's in Mechanical Engineering,7+ years designing high-temperature air or gas handling systems,knowledge of high-temp materials,codes,testing,and mentorship experience.
Zipline: Operates an autonomous drone delivery system for medical supplies.
Mechanical design for antenna and RF assemblies, CAD and GD&T, RF fundamentals, materials selection, environmental and structural analysis, prototype and supplier integration, hands-on lab work and field investigations.
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
2+ YOEDesigns, analyzes, and tests mechanical/electromechanical systems; plans factory layouts; requires a BS in Mechanical Engineering or related experience; proficiency with AutoCAD/SolidWorks; PLC, electrical controls; OSHA/ NEC knowledge.
AutoCAD, SolidWorks, Microsoft Office, PLC, servo drives, pneumatics, hydraulics, process instrumentation
American Turbines: Building compact modular gas turbines for distributed power generation.
Experience designing packaged machinery and mechanical systems for field-deployable gensets/engines; design for manufacture, packaging to released drawings, and focus on footprint, cost, and serviceability.
Longshot Space Technologies: Developing ground-based kinetic launch systems for hypersonic and space applications.
0+ YOE0–3 years hands-on test/design/manufacturing or R&D experience; Bachelor's in Mechanical/Aerospace/Systems engineering preferred; experience with high-pressure gas/fluid systems, hardware assembly/testing, documentation, and debugging embedded firmware.
AECOMNYSE: ACM: Global infrastructure consulting firm providing design and engineering services.
6+ YOEBachelor's in Mechanical Engineering, PE license, 6+ years mechanical engineering experience, experience with HVAC/building systems, codes (ASHRAE, IMC, IPC, IECC), leadership and mentoring, and occasional travel.
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
6+ YOEBachelor's in mechanical engineering, PE license, 6+ years mechanical engineering experience; consulting/building systems experience preferred; knowledge of ASHRAE/IMC/IPC/IECC; strong leadership and mentoring skills.
Fervo Energy: Generates clean electricity using advanced geothermal drilling technology.
8+ YOELead design of mechanical systems for geothermal power plants; 8+ years of mechanical engineering experience; BS/MS in Mechanical Engineering; strong leadership and collaboration.
Echo Neurotechnologies: Developing brain-computer interface technologies to improve patient autonomy.
7+ YOEBachelor's in mechanical engineering or related, 7+ years product development experience with electro-mechanical hardware, Solidworks and FEA/ANSYS experience, hands-on prototyping, manufacturing/vendor experience, quality system familiarity.
7+ YOEBachelor's degree in mechanical or architectural engineering, 7+ years designing mechanical systems, PE if eligible, and proficiency with AutoCAD, Revit, and Trane Trace.
AutoCAD, Revit, Trane Trace, Building Information Modeling (BIM)
San Francisco or Los Angeles or San Diego or Oakland or Seattle
$129k-$147k/yrHybridFull Time
Arup: Global professional services firm for the built environment.
8+ YOEBachelor's in mechanical or architectural engineering, 8+ years designing HVAC systems, AutoCAD and Revit MEP proficiency, familiarity with CMC, IECC/ASHRAE 90.1, LEED and NFPA, strong communication and presentation skills.
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience engineering mechanical/HVAC systems for data centers or industrial plants, dynamic thermal modeling, field validation, risk quantification, and collaboration with controls engineers.
Lightship: Manufacturer of aerodynamic all-electric recreational travel trailers.
2+ YOEB.S. in engineering, 2+ years design engineering experience, CAD and BOM ownership, DFMEA, prototype building, test support, materials selection, strong communication and problem-solving.
Lumafield: Accessible industrial CT scanners and cloud-based analysis software
Multiple years of mechanical engineering experience with systems thinking, hands-on prototyping, product lifecycle experience, ability to lead design of complex assemblies, strong cross-functional communication and mentorship; bachelor's or master's preferred.