OptiTalent · Job Finder
Engineering jobs in California, United States
14,631 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Engineering jobs in California at a glance
- Open roles
- 14,631
- Remote
- 6%
- Posted in the last 30 days
- 3,203
- Advertised pay, middle half
- $180K – $275Kmedian $222K
From the 12,672 engineering jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.
Hiring most here
- Anduril Industries 1,020
- SpaceX 459
- OpenAI 235
- Relativity Space 211
- Anthropic 146
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
901–920 of 14,631 jobs
Rocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$132K – $198K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Antares · Los Angeles, California, United States
Full-timeSenior$145K – $190K a yearEngineeringAs a Thermo-Mechanical Design Engineer, you will play a key role in developing, designing, qualifying, and deploying advanced heat exchanger systems for cutting-edge energy applications. You will work closely with Responsible Engineers and cross-functional teams to mature…
Stripe · San Francisco, California, United States +1
RemoteMid levelEngineeringThe Global Technical enablement team helps Stripe’s user-facing technical teams, partners, and users learn how to build on Stripe and demonstrate their skills. Our stripe.training site complements Stripe’s documentation with structured learning paths, hands-on practice, and…
Principal Engineer - TS/SCI Clearance
9 days agoRocket Lab Corporation · Long Beach, California, United States
Full-timeLead / staff$173K – $260K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Rocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$124K – $170.5K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Manager of Quality Control
9 days agoRadiant Industries · El Segundo, California, United States
On-siteFull-timeManager$123K – $173.3K a yearEngineeringWe are looking for a Quality Control Manager to build and lead Radiant's inspection, nonconformance control, and metrology operations as we transition from reactor development to scaled production. You will own the capabilities that ensure hardware is accurately verified,…
Rocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$141.8K – $212.6K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Astro Mechanica · San Francisco, California, United States
Full-timeSenior$175K – $230K a yearEngineeringAstro Mechanica is a vertically integrated aerospace company developing a scalable technology platform to power critical infrastructure, mission operations, and the future of flight. We apply aerospace engineering and quality standards across our products, delivering high…
Senior Software Engineer (DCIE)
9 days agoCrusoe · San Francisco, California, United States
On-siteFull-timeSeniorFrom $50.00 an hourEngineeringWe are seeking a highly skilled and motivated Software Engineer to join Crusoe’s Data Center Infrastructure Engineering team. This position is focused on the development of software for the management of a fleet of GPU servers as well as the data centers that house those…
Sr. HPC Engineer - Platforms
9 days agoPsiQuantum · Palo Alto, California, United States
SeniorEngineeringAs an HPC Software Engineer, you will be responsible for designing, developing, and optimizing HPC software solutions that leverage NVIDIA GPUs, AMD CPUs, and MPI for distributed and parallel computing. This role will require a strong foundation in computational science,…
NDE Engineer I
9 days agoRelativity Space · Long Beach, California, United States
Entry level$90K – $136K a yearEngineeringThe Materials and NDE (Non-Destructive Evaluation) team plays a central role in enabling Terran R to fly, re-fly, and scale: developing, characterizing, and inspecting materials and processes across all parts of the vehicle. From welding and additive manufacturing to advanced…
RF Engineer I
9 days agoRocket Lab Corporation · Long Beach, California, United States
Full-timeEntry level$88K – $132K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Senior Software Engineer
9 days agoOntra · Concord, California, United States
HybridFull-timeSenior$230K – $280K a yearEngineeringOntra is seeking a Senior Software Engineer reporting to one of our Engineering Managers.
Senior Spacecraft Mechanical Engineer II
9 days agoRocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$141.8K – $236.2K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Senior Spacecraft Mechanical Engineer I
9 days agoRocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$124K – $186K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Senior Power Electronics Engineer
9 days agoCritical Loop · Long Beach, California, United States
On-siteFull-timeSenior$150K – $200K a yearEngineeringCritical Loop is looking for a Senior Power Electronics Engineer to lead the development of sophisticated power, digital, and mixed-signal electronic systems. This role will have significant ownership of hardware development, spanning initial system architecture and component…
Rocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$141.8K – $236.2K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Mechanical Engineer
9 days agoHermeus · Los Angeles, California, United States
On-siteFull-timeEntry level$91.8K – $140.3K a yearEngineeringStructural design supporting vehicle subsystems such as hydraulics, fuel systems, propulsion, and avionics; Perform structural and thermal analyses using both hand calculations and FEA; Lead trade studies across mechanical, fluid, and avionics subsystems with an emphasis on…
Rocket Lab Corporation · Long Beach, California, United States
Full-timeSenior$124K – $186K a yearEngineeringRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible…
Senior Manager, Engineering
9 days agoOntra · Concord, California, United States
HybridFull-timeManager$259K – $324K a yearEngineeringOntra is seeking a Senior Manager, Engineering, focused on Search and AI Foundations, reporting to the VP of Product Engineering.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.