2,084 mechanical engineer jobs at 546 companies in Riverside, CA
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Mechanical Engineer
Orange County or Tucson
$120k-$170k/yrOnsiteFull Time
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.
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.
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.
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.
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.
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.
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.
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%.
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.
Irvine or Raleigh or Orange County or United States or North America
$73k-$88k/yrOnsiteFull Time
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.
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
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.
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.
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
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.