185 senior mechanical engineer jobs at 105 companies in Calimesa, CA
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Senior Mechanical Engineer
Los Angeles or Orange County
$180k-$230k/yr HybridFull Time
Bachelor's in mechanical engineering, PE license (or obtain within one year), extensive mechanical engineering experience (transportation/rail preferred), AutoCAD proficiency, strong analytical and leadership skills.
AutoCAD
2mo
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Senior Mechanical Engineer, Counter Intrusion
Irvine, California, United States
$146k-$194k/yr OnsiteFull Time
6+ YOE6+ years mechanical/electromechanical design; BS in Mechanical Engineering; 3D CAD with GD&T; hands-on fabrication; eligible for U.S. Secret security clearance.
3D CAD, GD&T, NX, Teamcenter
3w
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Senior Mechanical Engineer
Irvine, California, United States
$111k-$155k/yr OnsiteFull Time
8+ YOEBachelor's in mechanical engineering, 8+ years experience, proficiency with Siemens NX and mechanical analysis, knowledge of ASME drawing standards, familiarity with manufacturing processes, and must be a U.S. Person for ITAR.
Siemens NX
2mo
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Senior Mechanical Engineer
Orange, California, United States
$145k-$190k/yr HybridFull Time
8+ YOEBachelor's in Mechanical Engineering (ABET), PE, 8+ years mechanical (HVAC/plumbing) design experience, U.S. citizenship required, construction administration, AutoCAD/Revit experience preferred, energy modeling and load calculations.
AutoCAD, Revit
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Senior Mechanical Engineer
Los Angeles or Orange County
$200k-$230k/yr RemoteFull Time
Bachelor's in engineering required; California PE license (or obtain within 1 year); extensive mechanical engineering experience for public works/transportation maintenance facilities; AutoCAD proficiency; strong analytical, project management, and leadership skills.
AutoCAD
2mo
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Senior Mechanical Engineer
Orange, California, United States
$145k-$190k/yr HybridFull Time
8+ YOEABET BS in Mechanical Engineering, PE, 8+ years HVAC and plumbing design experience, U.S. citizenship, AutoCAD/Revit experience, construction administration and mentoring experience.
AutoCAD, Revit
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Senior Mechanical Engineer
Laguna Hills, California, United States
$110k-$125k/yr OnsiteFull Time
8+ YOEBS in Mechanical Engineering (or equivalent) with extensive product development experience; strong analytical/problem‑solving, DOE/Minitab/FEA familiarity, 3–8+ years experience depending on degree; 3D CAD proficiency.
Design of Experiments (DOE), Minitab, FEA, Mold flow, Thermal analysis, 3D CAD
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Senior Mechanical Engineer
Irvine, California, United States
$135k-$150k/yr OnsiteFull Time
5+ YOEB.S./M.S. in mechanical engineering or related; 5+ years developing electromechanical products (medical device or regulated industry preferred); SolidWorks, FEA, GD&T, injection molding, DFM/DFA, and regulatory familiarity (ISO 13485, FDA QSR).
SolidWorks, FEA, DFM/DFA, PCBA
3mo
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Senior Mechanical Engineer
Tustin, California, United States
$140k-$200k/yr HybridFull Time
10+ YOEBachelor’s in Mechanical Engineering; 10+ years in mechanical systems design/management; client engagement; PE preferred.
Revit, Navisworks, Energy Soft, Trace energy modeling
2w
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Senior Mechanical Engineer - Buildings
Riverside, California, United States
$101k-$147k/yr OnsiteFull Time
5+ YOEBachelor's in Mechanical or Architectural Engineering, 5+ years mechanical building systems experience, HVAC and construction experience, Revit and AutoCAD proficiency, PE preferred, familiarity with California codes and healthcare projects.
Revit, AutoCAD
1w
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Senior Mechanical Engineer
Brea, California, United States
$110k-$125k/yr HybridFull Time
6+ YOEBachelors in engineering or equivalent,6+ years related experience,experience with DO-160,3D CAD (SolidWorks) and PDM,ASME 14.5Y drawings,tolerance and thermal management,manufacturing experience.
SolidWorks, PDM, ASME 14.5Y, DO-160
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Mechanical Engineer
Irvine or Los Angeles
OnsiteFull Time
6+ YOEBachelor's in Mechanical Engineering, PE license required for the job location, experience in mechanical/plumbing system design for commercial or institutional buildings, proficiency with Microsoft Office and Trane TRACE; master's preferred and 6+ years experience desired.
Microsoft Office, Trane TRACE
4d
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Senior Mechanical Engineer - Fuel Systems
Lake Forest, California, United States
$120k-$140k/yr OnsiteFull Time
5+ YOEBachelor's degree in mechanical engineering and 5+ years of experience required. Requires high-pressure fuel system design, testing, analytical calculations, documentation, and knowledge of hydrogen and natural gas materials compatibility.
CAD, NX Unigraphics, Flexible Spending Accounts (FSA)
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Mechanical Engineer
Riverside, California, United States
$90k-$110k/yr OnsiteFull Time
5+ YOEBachelor's in Mechanical Engineering, 5+ years manufacturing engineering experience, advanced SolidWorks proficiency, DfAM/additive manufacturing experience, GD&T and tolerance analysis, tooling/fixture design, documentation control; must be US citizen or green card holder.
SolidWorks, GD&T, CNC, mills, lathes, additive manufacturing, DfAM
5d
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Sr. Mechanical Engineer
Irvine, California, United States
$150k-$250k/yr OnsiteFull Time
Neon Aero: Designs and builds AI-native aerospace hardware and flight systems.
8+ YOE8+ years developing and shipping mechanical products; strong Siemens NX, GD&T, production drawing, manufacturing, supplier, quality-system, and cross-functional engineering experience. Mechanical Engineering degree preferred.
Siemens NX, MATLAB, Python, FEA, GD&T, DFAuto, IQC, OQC, ORT, CP/CPK, SPC, DO-160
1mo
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Mechanical Engineer (Ph.D.)
Irvine, California, United States
$140k-$160k/yr OnsiteFull Time
Ph.D. in mechanical/aerospace/chemical engineering with emphasis on fluid mechanics or heat transfer; experimental and HVAC knowledge preferred; strong communication; willing to travel; U.S. citizenship required.
3w
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Staff Mechanical Engineer
Pomona, California, United States
$130k-$166k/yr OnsiteFull Time
7+ YOEBachelor's in Mechanical Engineering (or HS + extensive experience), minimum 7 years relevant experience, expertise in electro-mechanical design, CAD/SolidWorks, design control, project management, and ability to reside commutable to Pomona, CA.
Microsoft Project, Workfront, CAD, SolidWorks, CNC, Microsoft Outlook, Microsoft Word, Microsoft Excel
3w
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Sr. Mechanical Engineer
Irvine, California, United States
$105k-$155k/yr OnsiteFull Time
5+ YOEB.S. or M.S. in Mechanical/Aerospace Engineering,5+ years designing complex mechanical systems,experience with SolidWorks/Creo,GD&T (ASME Y14.5),hardware build/test experience,and U.S. citizenship with clearance eligibility.
SolidWorks, Creo
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Staff Engineer - Mechanical
Irvine, California, United States
$125k-$223k/yr OnsiteFull Time
15+ YOEBachelor's in Mechanical or related engineering; 15+ years aerospace mechanical design experience; technical lead experience; DO-160 and OEM line-fit program experience; ability to lead cross-functional teams; US work authorization required.
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Principal Mechanical Engineer
Irvine, California, United States
$140k-$210k/yr OnsiteFull Time
8+ YOEBachelor's in Mechanical Engineering required; 8+ years in precision mechanical systems and vibration mitigation; SolidWorks and ANSYS (or equivalent) proficiency; FEA, modal analysis, GD&T, PLM/ERP (Agile, SAP); leadership and test/prototyping experience; travel <10%.
SolidWorks, ANSYS, FEA, CAD, PLM, ERP, Agile, SAP, GD&T, BOM
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