Mechanical Engineer jobs in Los Angeles
30 most recent open roles, updated hourly.
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Spacecraft Mechanical Engineer (Experienced) - Millennium Space Systems
Boeing
USA - El Segundo, CA Full-time $146.2K – $215K/yr 2 days agoMechanical Engineer
Critical Loop
Long Beach (On-site) Full-time $120K – $155K/yr 3 days agoMechanical Engineer
ButterflyMX
Irvine Office/Warehouse Full-time 4 days agoSenior Mechanical Engineer II
Rocket Lab Corporation
Pasadena, CA 7 days agoMechanical Engineering Intern | Summer 2027
DLR Group
Los Angeles, California, United States Internship 9 days agoHVAC Mechanical Engineer (3-7 Years)
Coffman Engineers
Los Angeles, CA, United States Full-time $90K – $125K/yr 9 days agoHVAC Mechanical Engineer (8+ years)
Coffman Engineers
Los Angeles, CA, United States Full-time $120K – $155K/yr 9 days agoMechanical Engineer
DLR Group
Los Angeles, California, United States; San Diego, Californi $93.2K – $144.4K/yr 10 days agoSenior Mechanical Engineer
XP Power
Irvine, CA, United States Full-time 10 days agoSr. Mechanical Engineer (Gasification)
Arbor Energy
El Segundo, CA $150K – $175K/yr 11 days ago2027 Mechanical Engineering Intern
Voyager Technologies
Long Beach Internship $48.9K – $62.4K/yr 11 days agoMechanical Engineer V - Team Manager
Voyager Technologies
Folsom, CA; Reno, NV; Huntsville, AL; Long Beach, CA; Remote Remote 15 days agoMechanical Engineer I (Future Grad 2027)
Rocket Lab Corporation
Long Beach, CA $89.4K – $125.3K/yr 15 days agoSenior Mechanical Engineer I
Rocket Lab Corporation
Pasadena, CA 16 days agoSpacecraft Mechanical Engineer (Senior)
Apex Technology
Los Angeles Full-time $140K – $195K/yr 16 days agoAvionics Mechanical Engineer II
Relativity Space
Long Beach, California, United States $104K – $156K/yr 17 days agoSenior Mechanical Engineer, Supply Chain
Antares
Los Angeles Full-time $115K – $190K/yr 17 days agoSenior Avionics Mechanical Engineer
AnySignal
Los Angeles, CA Full-time $170K – $205K/yr 18 days agoSenior Mechanical Engineer
DLR Group
Los Angeles, California, United States $110K – $160K/yr 18 days agoStaff Mechanical Engineer
CHAOS Industries
El Segundo, California, United States Full-time $233K – $321K/yr 19 days agoLaunch Mechanical Engineer II
Relativity Space
Long Beach, California $104K – $143K/yr 22 days agoSenior Mechanical Engineer
CHAOS Industries
El Segundo, California, United States Full-time $140K – $176K/yr 22 days agoPrincipal Mechanical Engineer
CHAOS Industries
El Segundo, California, United States Full-time $233K – $292K/yr 22 days agoSenior Staff Mechanical Engineer
CHAOS Industries
El Segundo, California, United States Full-time $198K – $248K/yr 22 days agoMechanical Engineer, Optomechanical Systems
General Matter
Los Angeles, CA $140K – $220K/yr 23 days agoSenior Mechanical Engineer (10+ Years)
Coffman Engineers
Los Angeles, CA, United States Full-time 23 days agoMechanical Engineer - Aerospace
Voyager Technologies
Folsom, CA or Reno, NV or Hunstville, AL, OR Long Beach, CA, Remote $97K – $199K/yr 25 days agoSpacecraft Mechanical Engineer II
Rocket Lab Corporation
Long Beach, CA $110.9K – $156.2K/yr 25 days agoMechanical Engineering Intern Summer 2027
Rocket Lab Corporation
Long Beach, CA Internship 26 days agoMechanical Engineering Intern Spring 2027
Rocket Lab Corporation
Long Beach, CA Internship 26 days ago
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