AI Startup Jobs in Los Angeles
There are currently 1,235 AI startup jobs in Los Angeles from 72 companies. Top hiring companies include Vast, True Anomaly, Hadrian. Defense & Aerospace roles make up the largest share of open positions.
Top Hiring Companies
Vast
Vast is a US-based commercial space company building human-rated artificial-gravity orbital space stations, starting with its single-module Haven-1 station targeted as the world's first commercial space station. Founded by Jed McCaleb and headquartered in Long Beach, California ('Space Beach'), the company designs and manufactures its spacecraft hardware in-house. It is racing to provide a commercial successor to the International Space Station.
True Anomaly
Develops autonomous spacecraft, advanced payloads, and space-based interceptor systems for orbital defense and space superiority capabilities.
Hadrian
Hadrian builds AI-enabled autonomous factories that manufacture precision components and systems for aerospace, defense, shipbuilding, and other industrial customers, combining software, robotics, machining, inspection, and factory operations.
Chaos Industries
A defense technology company specializing in counter-drone radar and other defense solutions.
Apex Space
Apex is a defense-grade satellite bus manufacturer producing configurable, productized spacecraft platforms (Aries, Nova, Comet) for LEO, MEO, and GEO orbits. The Los Angeles-based company serves commercial and sovereign government customers at scale with peak annual capacity exceeding 200 units per year. Apex launched Project Shadow, the first commercially-led on-orbit space-based interceptor demonstration.
General Matter
General Matter is rebuilding domestic uranium enrichment capacity in the U.S., developing low-enriched and high-assay low-enriched uranium to support advanced nuclear power and American energy security.
Antares
Antares is developing mass-producible, inherently safe nuclear microreactors for terrestrial, underwater, and space-based applications, producing between 100 kilowatts and 1 megawatt of electricity. The company has a 145,000-square-foot manufacturing facility in Torrance, California and is on track to achieve first reactor criticality by mid-2026. Founded by alumni of SpaceX, MIT, and Los Alamos National Lab, Antares is backed by over $130 million in venture capital and government funding.
HeyGen
An AI video generation platform specializing in video creation and AI avatars, enabling businesses to create professional videos at scale with generative AI.
Recent Job Listings
FAQ
How many AI startup jobs are available in Los Angeles?
There are currently 1,235 AI startup jobs in Los Angeles from 72 companies on Fast AI Startup Jobs.
Which companies are hiring the most in Los Angeles?
The top hiring companies in Los Angeles include Vast, True Anomaly, Hadrian. Visit each company profile for detailed job listings and company information.
What types of roles are most common in Los Angeles?
Defense & Aerospace roles make up the largest share of AI startup jobs in Los Angeles. Other common categories include engineering, research, product, and operations roles.
How often are these job listings updated?
Job listings are refreshed daily from official company career pages and public job boards. All links point directly to original application pages.
Where do the job links go?
Job links point to official company career pages or public job listings, not re-hosted application forms.