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Backend Engineer Jobs in California.

All active Backend Engineer roles based in California.

New engineering jobs daily on Telegram View Backend Engineer salary insights in California
Total jobs
2,135
positions indexed
New today
131
last 24 hours
Companies
686
actively hiring
Worldwide remote
3
from anywhere

How many Backend Engineer jobs in California are there right now?

There are 2,135 open Backend Engineer jobs in California on JobsRadar right now, from 686 companies hiring directly. 131 were added in the last 24 hours; the board was last refreshed on September 5, 2026 at 07:56 UTC.

search: backend in: California Clear all
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UniversalAGI
AI Product Engineer
UniversalAGI
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 4h ago
Triumph
Infrastructure Engineer
Triumph
⚡ Apply early San Francisco HQ Onsite $200,000–$400,000
● New 👁 Seen ✓ Applied 4h ago
Triumph
Senior Software Engineer (Backend)
Triumph
⚡ Apply early San Francisco HQ Onsite $200,000–$400,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Product Engineer, Full Stack - Agents
OpenAI
⚡ Apply early San Francisco Hybrid $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, API Multimodal
OpenAI
⚡ Apply early San Francisco Onsite $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, API Agents
OpenAI
⚡ Apply early San Francisco Onsite $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, API Enterprise Controls
OpenAI
⚡ Apply early San Francisco Onsite $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, API Multicloud
OpenAI
⚡ Apply early San Francisco Hybrid $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, Cloud Agents
OpenAI
⚡ Apply early San Francisco Hybrid $347,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Software Engineer, API Safety
OpenAI
⚡ Apply early San Francisco Hybrid $266,000–$445,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Machine Learning Engineer, API Multicloud
OpenAI
⚡ Apply early San Francisco Onsite $223,000–$423,000
● New 👁 Seen ✓ Applied 4h ago
OpenAI
Full Stack Software Engineer, Gov
OpenAI
⚡ Apply early Washington, DC Hybrid $207,000–$385,000
● New 👁 Seen ✓ Applied 4h ago
Metaview
Member of Product Staff, Engineer (San Francisco)
Metaview
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 4h ago
Arcade
Distributed Systems Engineer
Arcade
⚡ Apply early San Francisco, CA Onsite
● New 👁 Seen ✓ Applied 4h ago
Peregrine Technologies
Staff Software Engineer, Applied AI
Peregrine Technologies
⚡ Apply early San Francisco, CA Onsite $200,000–$275,000
● New 👁 Seen ✓ Applied 6h ago
Reddit
Senior Frontend Engineer, Ads Creative
Reddit
⚡ Apply early Remote - United States · location restricted $190,800–$267,100
● New 👁 Seen ✓ Applied 7h ago
Reddit
Staff Frontend Engineer, Ads Creative
Reddit
⚡ Apply early Remote - United States · location restricted $217,000–$303,900
● New 👁 Seen ✓ Applied 7h ago
Assort Health
Senior Software Engineer - Product
Assort Health
⚡ Apply early San Francisco Hybrid $190,000–$240,000
● New 👁 Seen ✓ Applied 7h ago
OpenAI
Software Engineer, HSM Infrastructure Security, Consumer Devices
OpenAI
⚡ Apply early San Francisco Onsite $347,000–$445,000
● New 👁 Seen ✓ Applied 8h ago
Altruist
Senior Back End Engineer, Platform
Altruist
⚡ Apply early Los Angeles, CA Hybrid $170,000–$225,000
● New 👁 Seen ✓ Applied 8h ago
BitGo
Senior Software Engineer - Accounting & Ledger Systems
BitGo
⚡ Apply early Palo Alto, California, United... Onsite $200,000–$220,000
● New 👁 Seen ✓ Applied 8h ago
Peregrine Technologies
Senior Software Engineer, Foundations
Peregrine Technologies
⚡ Apply early San Francisco, California, Uni... Onsite $200,000–$250,000
● New 👁 Seen ✓ Applied 8h ago
Peregrine Technologies
Software Engineer, Product Experiences
Peregrine Technologies
⚡ Apply early San Francisco, California, Uni... Onsite $160,000–$220,000
● New 👁 Seen ✓ Applied 8h ago
Peregrine Technologies
Senior Software Engineer, Foundations
Peregrine Technologies
⚡ Apply early New York, NY Onsite $200,000–$250,000
● New 👁 Seen ✓ Applied 8h ago
Peregrine Technologies
Software Engineer, Product Experiences
Peregrine Technologies
⚡ Apply early Washington, D.C. Onsite $160,000–$220,000
● New 👁 Seen ✓ Applied 8h ago

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Backend Engineer jobs elsewhere

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Frequently asked questions

How many Backend Engineer jobs in California are open right now?
2,135 Backend Engineer jobs in California are open across 686 companies, as of September 5, 2026.
Are any Backend Engineer jobs in California remote?
3 of these Backend Engineer jobs in California (0.1%) are open to candidates anywhere in the world.
Which companies are hiring Backend Engineer jobs in California?
UniversalAGI, Triumph, OpenAI, Metaview and Arcade are among the 686 companies currently hiring Backend Engineer jobs in California.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on September 5, 2026 at 07:56 UTC.

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