138 senior mechanical project engineer jobs at 90 companies in San Jose, CA

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Senior Mechanical Engineer/Project Manager
San Francisco or Walnut Creek
$150k-$180k/yr OnsiteFull Time
EXP
EXP: Global engineering and architecture services for built environments.
7+ YOESeven years of related mechanical design experience required, along with a mechanical or architectural engineering degree, PE license, proficiency in Revit and AutoCAD, and ability to travel.
Revit, AutoCAD
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Mechanical Commissioning Project Engineer
San Francisco, California, United States
$206k-$327k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
8+ YOERequires 8+ years in mechanical commissioning, construction, field engineering, startup, testing, balancing, controls verification, or owner representation on complex infrastructure projects; strong technical coordination and writing skills.
digital issue tracking, commissioning management platforms, schedule tools, trend tools, field reporting workflows
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Senior Mechanical Engineer
Menlo Park, California, United States
$140k-$165k/yr OnsiteFull Time
Mainspring Energy
Mainspring Energy: Manufactures fuel-flexible linear generators for onsite power generation.
Bachelor's or master's degree in mechanical engineering or similar field, with repeated mechanical hardware design, testing, release, analysis, and cross-functional project ownership experience.
CAD, FEA, GD&T, PLM systems
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Senior Mechanical Engineer
Lafayette, California, United States
$150k-$190k/yr HybridFull Time
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
10+ YOE10+ years mechanical engineering consulting experience, EIT or PE required/preferred, project management and client interfacing, HVAC/MEP design experience, Revit/AutoCAD proficiency, Bachelor's in Mechanical Engineering preferred, U.S. work authorization required.
Revit, AutoCAD
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Senior Mechanical Engineer / Project Manager- Milpitas
Milpitas or Newark or Denver or Boston or China
$130k-$160k/yr HybridFull Time
Acorn Product Development
Acorn Product Development: Engineers and designs hardware products for global manufacturing.
8+ YOEBSME required, MSME preferred, and 8+ years of system-level mechanical design experience. Requires project management, mechatronics, automation, SolidWorks CAD, FEA, analysis, integration, and team leadership.
SolidWorks, FEA, ISO 13485
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Senior Mechanical Engineer lV - (E4)
Santa Clara, California, United States
$147k-$203k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
Mechanical design, project leadership, CAD, 3D modeling, layouts/drawings, and manufacturing support; knowledge of etch chamber/parts/processes preferred.
CAD, 3D Modeling, Etch Chamber
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Chief Mechanical Engineer
Austin or San Jose
OnsiteFull Time
Allen Control Systems
Allen Control Systems: Develops autonomous robotic weapon systems for drone defense.
12+ YOE12+ years mechanical engineering experience with electromechanical systems; Bachelor's (required) or Master's in Mechanical Engineering; proven senior technical leadership; experience with ruggedized, mission-critical products; strong communication and project instincts.
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Mechanical Senior Project Engineer - Mission Critical Facilities
Chicago or Chattanooga or Salt Lake City or Portland or Reno or Seattle or Sacramento or Chandler or San Francisco
$118k-$190k/yr HybridFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
10+ YOEAccredited engineering degree or equivalent, mission critical/data center design experience, 10+ years industry experience preferred, PE license required, proficiency with Autodesk, BIM 360, Revit, Trace 700; Pipe-Flo, Fluent, 6Sigma preferred.
Autodesk, BIM 360, Revit, Trace 700, Pipe-Flo, Fluent, 6Sigma
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Senior Mechanical Engineer
San Francisco, California, United States
OnsiteFull Time
Cosmic Robotics
Cosmic Robotics: Manufactures autonomous robots for utility-scale solar panel installation
3+ YOERequires 3+ years of engineering experience, first-principles knowledge of mechanics and materials, CAD and FEA expertise, manufacturing design knowledge, and strong communication and project management skills.
SolidWorks, NX, PTC Creo, ANSYS, CNC
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Mechanical Engineer - Mission Critical
Los Angeles or Denver or Sacramento or Addison or Boston or Chicago or Royal Oak or San Francisco or San Diego
$130k-$190k/yr HybridFull Time
HED
HED: Integrated architecture and engineering firm providing design services.
10+ YOESenior mechanical engineer with 10+ years in AEC; PE licensure required; Revit experience; strong CFD/load/calculations; project leadership; excellent communication.
Revit
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Senior Mechanical Engineer - Active Clearance Required
Livermore, California, United States
$176k-$267k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Bachelor's degree in mechanical engineering or equivalent, advanced mechanical design and prototype experience, project leadership and mentoring, strong communication and problem-solving, active DOE Q or Top Secret clearance required.
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Principal Mechanical Engineer
Alameda, California, United States
$131k-$261k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
10+ YOEBachelor's in mechanical engineering (Master's preferred), 10+ years engineering experience, strong mechanical design and medical device development knowledge, regulatory familiarity (ISO13485, FDA), project leadership and communication skills.
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Senior Mechanical Engineer
Brisbane, California, United States
$145k-$210k/yr OnsiteFull Time
Heirloom
Heirloom: Removes carbon dioxide from the atmosphere using limestone minerals.
5+ YOE5+ years designing products through full lifecycle; experience in reliability, FEA/fatigue, tolerance analysis, DfR, producing manufacturing drawings, and leading complex projects.
NX, PLM
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Sr Mechanical Engineer
Oakland or San Francisco
$140k-$175k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
6+ YOEBachelor’s in Mechanical Engineering, PE license, 6+ years relevant mechanical engineering experience, consulting/design experience preferred, knowledge of ASHRAE/IMC/IPC/IECC, experience leading projects and mentoring staff.
3mo
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Senior Mechanical Engineer
Santa Clara, California, United States
$124k-$171k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
4+ YOEBachelor's degree, 4+ years experience, CAD software proficiency, sheet metal design, material selection, manufacturing methods, GD&T, and ability to troubleshoot complex mechanical issues and lead projects.
CAD software
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Professional Mechanical Engineer
San Francisco, California, United States
OnsiteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
5+ YOEBachelor's in Mechanical Engineering, 5+ years mechanical design experience for research labs/vivariums, HVACR/plumbing/central plant/DDC knowledge, AutoCAD MEP and Microsoft Suite proficiency, strong project management and communication skills.
AutoCAD MEP, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, BIM/Revit
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Senior Project Engineer, Steel Structures
Albuquerque or San Leandro
$145k-$185k/yr HybridFull Time
Pacific Fusion
Pacific Fusion: Developing pulsed magnetic fusion systems for clean energy production
5+ YOEBachelor's in mechanical/civil/construction engineering; 5+ years in project engineering, fabrication, or industrial construction; experience with welded structures; read engineering drawings; travel up to 50%
AutoCAD
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Sr. Staff Mechanical Engineer
Fremont or San Jose
$152k-$218k/yr OnsiteFull Time
Bloom Energy
Bloom EnergyNYSE: BE: Manufactures solid oxide fuel cell systems for onsite power.
5+ YOE5+ years in NPI/manufacturing or design development; process automation and test equipment design; SolidWorks proficiency; mechanical detail drawings and P&ID knowledge; hands-on fabrication experience; BS/MS in Mechanical Engineering or related field; project leadership experience.
SolidWorks
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Lead Mechanical Engineer, Equipment Engineering
Alameda, California, United States
$172k-$218k/yr OnsiteFull Time
Sila
Sila: Manufactures silicon-based anode materials to improve battery performance.
10+ YOEBachelor's in Mechanical Engineering,10+ years mechanical design for industrial equipment,proficiency with SolidWorks/Fusion 360/AutoCAD,FEA/thermal/fluid analysis,PSM experience,project leadership and mentoring.
SolidWorks, Fusion 360, AutoCAD, FEA
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Mechanical Engineer - Datacenter Deliver
Sunnyvale, California, United States
OnsiteFull Time
Cerebras Systems
Cerebras SystemsNasdaq: CBRS: Manufactures specialized computer chips designed for AI.
8+ YOEBachelor's in Mechanical Engineering,8+ years in mission-critical or hyperscale data center facilities,expertise in chilled water and high-density cooling,construction and commissioning experience,and strong communication and project management skills.
BIM, Revit, Navisworks, CFD, BMS