2,084 mechanical engineer jobs at 546 companies in Riverside, CA

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Mechanical Engineer
Orange County or Tucson
$120k-$170k/yr OnsiteFull Time
Tiberius Aerospace
Tiberius Aerospace: Private U.S. defense technology developing guided munitions, missiles, autonomous platforms, and AI tools for allied governments.
3+ YOEMinimum 3 years professional mechanical engineering experience; Bachelor's in Mechanical or Aerospace Engineering or equivalent; proficiency with 3D CAD and production drawings; knowledge of mechanics, materials, GD&T, and manufacturing processes; ability to support hardware builds and testing.
CATIA, ANSYS, Abaqus, NASTRAN
3w
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Mechanical Engineer
Irvine, California, United States
$175k-$190k/yr OnsiteFull Time
ButterflyMX
ButterflyMX: Cloud-based property access platform providing hardware and software security solutions to multifamily and commercial property owners.
Bachelor's degree in Mechanical Engineering or equivalent experience; fluent in SolidWorks with FEA; significant experience with sheet metal, cast and machined metal and plastics manufacturing; strong mechanical engineering fundamentals.
SolidWorks, FEA
1mo
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Mechanical Engineer
Corona, California, United States
$80k-$100k/yr OnsiteFull Time
Pacific
Pacific: Manufacturer of rotary and inline liquid-filling and capping machines for food, pharma, personal-care and household producers.
2+ YOEBachelor's degree in engineering (mechanical preferred); 2-5 years design/application engineering experience; strong mechanical fundamentals; CAD (SolidWorks), ERP (Syteline), Microsoft Office; 10% travel to customer sites.
SolidWorks, Syteline, Microsoft Office, AutoCAD
1d
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Mechanical Engineer
Rancho Dominguez, California, United States
$70k-$100k/yr OnsiteFull Time
Motivo
Motivo: A hardware engineering and product development firm serving startups and Fortune 500 clients.
Mechanical engineering role requiring mechanism design, hands-on prototyping, and analysis skills; must be authorized to work in the US; no specific degree or years required.
3mo
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Mechanical Engineer
Ontario, California, United States
$100k-$125k/yr OnsiteFull Time
Chenbro Micom
Chenbro MicomTaiwan Stock Exchange (TWSE): 8210: Taiwanese manufacturer of server and PC chassis and rackmount systems for cloud providers and data centers.
Bachelor's degree in Mechanical Engineering or related field; strong foundation in mechanical engineering and machine design; CAD software experience with CREO preferred; sheet metal experience; R&D process knowledge; project management basics; strong analytical and communication skills.
CAD, CREO
2mo
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Mechanical Engineer
Los Angeles, California, United States
$92k-$140k/yr OnsiteFull Time
Hermeus
Hermeus: Private U.S. defense aviation designing, building, and testing high-Mach and hypersonic aircraft for national-security customers.
1+ YOEBachelor’s degree in mechanical engineering, aerospace engineering, or physics; 1+ year of electromechanical design, analysis, and testing experience. CAD, FEA, PLM, prototyping, and cross-disciplinary systems experience preferred.
NX, Ansys, Teamcenter, CAD, FEA, PLM
1w
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Mechanical Engineer
Phoenix or Los Angeles or Sacramento or Portland
$104k-$143k/yr OnsiteFull Time
U.S. Army Corps of Engineers
U.S. Army Corps of Engineers: Federal Army engineering organization providing public infrastructure, water-resource, disaster-response, and environmental services.
U.S. citizenship; active Professional Engineer (PE) license; valid driver's license; bachelor's degree in engineering; one year specialized experience in mechanical design and review; resume and transcripts required.
Revit
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Mechanical Engineer
Los Angeles, California, United States
$110k-$130k/yr OnsiteFull Time
Miso Robotics
Miso Robotics: AI kitchen-automation developing robotic fry stations and restaurant operations software for foodservice operators.
4+ YOEBS in Mechanical Engineering required; 4-7 years experience designing, building, and testing mechanical systems or robots; CAD proficiency (SolidWorks or OnShape preferred); PLM experience; FEA and GD&T skills; knowledge of manufacturing processes; experience with Confluence and Jira.
SolidWorks, OnShape, Arena PLM, Confluence, Jira, FEA, GD&T
3mo
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Mechanical Engineer
Costa Mesa, California, United States
$132k-$198k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
5+ YOE5+ years engineering experience, BS/MS in mechanical engineering or equivalent, CAD (NX preferred), MATLAB/Simulink/Simscape, prototyping and manufacturing experience, hands-on fabrication, eligible for U.S. Secret clearance, ability to travel ~25%.
NX, MATLAB, SIMULINK, SIMSCAPE, Teamcenter
1w
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Mechanical Engineer
Long Beach, California, United States
$115k-$130k/yr OnsiteFull Time
Ventura Transfer Company
Ventura Transfer Company: Privately held bulk transportation and transloading serving chemical, manufacturing, food, medical, and other Western U.S. customers.
Bachelor's degree in mechanical engineering or related field; experience in equipment design, fabrication, maintenance, and process analysis; knowledge of hazardous chemical handling and regulatory compliance.
CAD
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Mechanical Engineer I
Irvine or Raleigh or Orange County or United States or North America
$73k-$88k/yr OnsiteFull Time
CRB
CRB: Provider of engineering, architecture, construction, and consulting solutions.
0+ YOEABET-accredited bachelor's degree in mechanical or architectural engineering, 0–3 years of experience, Fundamentals of Engineering exam completion, and basic HVAC, mechanical utility, piping, and engineering calculation experience.
Revit, AutoCAD, Microsoft Office, Bluebeam Revu, Enscape, Unifi, Dynamo, Grasshopper, Rhino, P&IDs, ASHRAE, SMACNA, ISPE, FDA, ISO, NFPA, OSHA
1mo
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Mechanical Engineer
Los Angeles, California, United States
$68k-$155k/yr OnsiteFull Time
JM Eagle
JM Eagle: Private American plastic pipe manufacturer serving utility, water, plumbing, irrigation, electrical, gas, drainage, and sewage customers.
5+ YOEBachelor's degree in mechanical or industrial engineering and 5+ years of related experience, or equivalent. Requires AutoCAD, Microsoft Office, Microsoft Project, technical reporting, and design interpretation skills.
AutoCAD, Microsoft Office, Microsoft Project, SolidWorks
3mo
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Mechanical Engineer
Duarte or Moreno Valley
OnsiteFull Time
Value Wholesaler, Inc.
Value Wholesaler, Inc.: Privately held California manufacturer of custom aluminum and vinyl windows and doors for residential and commercial customers.
4+ YOEBachelor's in Mechanical or Industrial Engineering, 4+ years manufacturing/production experience, ERP experience, proficiency with AutoCAD/SolidWorks/DraftSight, BOM creation, troubleshooting, project management, and strong communication.
AutoCAD, SolidWorks, DraftSight, Pro/E, ERP, Python, C++, XML, JavaScript
1mo
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Mechanical Engineer
Long Beach, California, United States
OnsiteFull Time
Mayman Aerospace
Mayman Aerospace: Venture-backed aerospace manufacturer developing autonomous turbine-powered VTOL aircraft for civilian and defense missions.
3+ YOEBachelor's degree in Aerospace or Mechanical Engineering with 3+ years experience; CAD, stress analysis, hardware test, and fabrication skills; US citizen or resident status for export-controlled data access.
SolidWorks, NX, FEA, PLM, ERP
1mo
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Principal Mechanical Engineer
Long Beach or Monrovia or Los Angeles
$146k-$215k/yr OnsiteFull Time
Worley
WorleyASX: WOR: Global provider of professional project and asset services.
8+ YOEBS or MS in Mechanical Engineering, 8+ years of rotating equipment engineering in the petrochemical industry, 5 years with other mechanical or packaged equipment, oil and gas experience, and API standards knowledge.
API 617, API 614, API 670, API 671, API, ANSI, NEMA, ASTM
2mo
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Senior Mechanical Engineer
Los Angeles, California, United States
HybridFull Time
Observable Space
Observable Space: Vertically integrated U.S. space technology building optical systems for satellite communications, sensing, and in-space observation.
5+ YOEBachelor's in Mechanical/Aerospace Engineering, 5+ years mechanical engineering experience (aerospace/automotive preferred). Proficiency with SolidWorks or NX, FEA (ANSYS/Nastran), fabrication and assembly; Python or MATLAB preferred.
SolidWorks, NX, ANSYS, Nastran, Python, MATLAB
2mo
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Mechanical Engineer II
Pasadena, California, United States
$100k-$126k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
2+ YOEBachelor’s degree in mechanical or related engineering and 2+ years’ mechanical engineering experience. Requires CAD, GD&T, tolerance analysis, manufacturing, hands-on hardware testing, and cross-functional collaboration.
SolidWorks, GD&T, finite element analysis