Startup & tech jobs in
Costa Mesa
8:31 AM PST21°C / 70°F · Clear1,387 open roles
Find tech, startup, and AI jobs in Costa Mesa. Browse open roles from companies hiring in Costa Mesa and across California, filter by role, and apply directly.
Population
110K
city residents (2023 est.)
Cost of living
152vs 100 US avg
52% above the US average, typical of coastal Orange County.
Climate
Mild coastal Mediterranean climate with warm, dry summers and cool, wet winters near the Orange County shore.
Open roles
1,387
Costa Mesa, CA
Open Positions1,387 jobs in Costa Mesa
See all 1,387 Costa Mesa jobs
Create a free account to browse every open Costa Mesa role — with better search, filters, and job previews built for finding your next role.
Other cities in California
View all jobs in California →More tech, startup, and AI hubs across California.
Tech & AI Jobs on the West Coast
Explore tech hubs in nearby states on the West Coast.
SeattleWashington1,608 jobs
Cloud country, with Amazon and everyone downstream.
BellevueWashington480 jobs
Enterprise tech and a fast-rising downtown core.
PortlandOregon207 jobs
Intel silicon in Hillsboro, Nike design downtown.
Cardiff London is also hiring.
Cardiff LondonOregon52 jobs
Portland is also hiring.