216 entry level mechanical engineer jobs at 126 companies in Riverside, CA
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Mechanical Engineer
El Segundo or Los Angeles
$110k-$138k/yrOnsiteFull Time
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Bachelor's degree in mechanical engineering or related discipline, mechanical design experience, CAD proficiency, structural analysis exposure, communication skills, and ability to obtain a U.S. security clearance.
Anduril Industries: Defense technology building autonomous military hardware and software.
2+ YOEBS or MS in Mechanical Engineering and 2+ years of technical engineering experience or equivalent projects. Requires CAD, mechanical design, prototyping, fabrication, manufacturing, and US Person status.
CAD, CNC, 3D printing, NX, Teamcenter, Python, MATLAB
Iris Technology: Designs and manufactures electronics for aerospace and defense missions.
1+ YOEUS work authorization required; Bachelor's in mechanical engineering; 1+ year engineering experience in R&D or manufacturing; SolidWorks and systems integration experience; able to read electrical/mechanical drawings.
SolidWorks, Microsoft Project, Microsoft Access, Microsoft Excel, Microsoft PowerPoint
Rocket LabNASDAQ: RKLB: Designs and builds launch vehicles and satellite systems.
2+ YOEBachelor's degree in mechanical, aerospace, mechatronics, robotics, or related engineering; 2+ years of mechanical engineering experience; SolidWorks or comparable CAD, GD&T, tolerance analysis, manufacturing, and hands-on hardware testing experience.
SonendoOTCQX: SONX: Medical technology transforming dentistry through innovative device systems.
2+ YOEBachelor's in Mechanical Engineering with 2+ years experience (or advanced degree), skilled in mechanical design, 3D CAD modeling, prototyping, testing, design control in regulated industries, DOE exposure, and risk management.
GITAI: Developing autonomous robotic systems for labor in space.
1+ YOEBachelor's degree in mechanical, aerospace, or related engineering; 1+ year aerospace experience; hands-on mechanical design, manufacturing, assembly, testing, CAD, drawings, and GD&T; U.S. citizenship and field-site travel required.
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in Mechanical/Aerospace Engineering,2+ years developing and testing complex hardware,mechanism design and hands-on prototyping,CAD and analysis proficiency,ability to lead development through product lifecycle,US work authorization required.
Pillar Space: Building high-stakes, flight-grade autonomous space hardware systems.
2+ YOEBachelor's in mechanical/aerospace engineering, 2+ years designing and testing complex mechanical or electromechanical hardware, proficiency with professional CAD (NX, CATIA, Creo, SolidWorks), hand calculations, tolerance analysis and FEA, GD&T and ASME Y14.5 familiarity, hands-on prototyping experience.
Affiliated Engineers: Provides engineering design and consulting for complex buildings.
BS in mechanical/aerospace engineering from ABET school, EIT a plus. Ability to perform load calculations, system sizing, equipment selection, field surveys, and review shop drawings; strong communication and organization skills.
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
2+ YOEBachelors in Mechanical Engineering, 2+ years mechanical design experience, SolidWorks proficiency, GD&T knowledge, fabrication/machining/welding familiarity, and strong communication and problem‑solving skills.
General Matter: Produces enriched uranium and nuclear fuel for power generation.
1+ YOEBachelor's degree in mechanical engineering or related field, 1+ years of experience, 3D CAD, GD&T manufacturing drawings, FEA, engineering fundamentals, and exceptional project or product evidence.
1+ YOEBachelor's in Mechanical/Architectural Engineering, 1+ years mechanical/building systems experience, EIT or obtain within 6 months, Revit/AutoCAD and MS Office proficiency, HVAC/plumbing familiarity, knowledge of ASHRAE/NFPA/IMC.
Revit, AutoCAD, Microsoft Office, Trane Trace, HAP
Attalon: Designs and manufactures precision optical and laser systems.
2+ YOEB.S. in Mechanical/Mechatronics/Robotics,2+ years mechanical design experience,SolidWorks and PDM proficiency,electronics and I/O experience,hands-on assembly/alignment skills,U.S. Person required.
Apex: Mass-manufactures standardized satellite buses for commercial and government use.
2+ YOEBachelor’s degree in mechanical or aerospace engineering, 2+ years of mechanical design or test support, 3D CAD proficiency, structural analysis knowledge, and MGSE experience in aerospace or satellite environments.
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
2+ YOE2+ years mechanical engineering experience with avionics integration or electronics packaging; Bachelor's degree required; hands-on hardware development; experience with 3D CAD (NX or SolidWorks), EMI/EMC mitigation, and wire harness design.
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
2+ YOEBachelor's in Mechanical Engineering, 2+ years electromechanical/packaging design experience for electronic products, DoD MIL-STD experience, SolidWorks proficiency preferred, electrical fundamentals, U.S. Person required, background check and drug test.
Antares: Designing and manufacturing microreactors for defense and space missions.
2+ YOERequires a bachelor's degree and 2+ years designing mechanical hardware for electronic systems, with 3D CAD, drawings, BOMs, engineering calculations, GD&T, manufacturing processes, and PDM/PLM experience.
3D CAD, ANSYS, Femap, COMSOL Multiphysics, Product Data Management (PDM), Product Lifecycle Management (PLM), Finite Element Analysis (FEA)
Glidewell: Designs and manufactures custom dental restorations and laboratory products.
2+ YOEBachelor's degree in engineering or 5 years' related experience, plus 2 years' related experience. Requires SolidWorks or CAD proficiency and knowledge of engineering, materials, and manufacturing processes.