On-site backend developer jobs in San Francisco you can apply to in a few clicks.

Open roles at 80+ companies including Stripe, OpenAI, NVIDIA and Notion, refreshed every six hours. Every role here is hosted on Greenhouse, Lever, Ashby, SmartRecruiters, Workday, BambooHR, ClanX, Y Combinator, or Superteam, which the Lazee extension fills in for you. Open a job, click the Lazee icon, and review your application instead of typing it.

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97 jobsUpdated 23 hours ago · Next refresh in ~9 hours

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Software Engineer, Backend (All Levels)
Y CombinatorOn-siteFull-time
San Francisco
Posted 19 days ago
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Eventual
Software Engineer, Multimodal Backend Systems
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco, CA, US
Posted 20 days ago
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Forage
Senior Software Engineer, Backend
Y CombinatorOn-siteFull-time$185K - $200K
San Francisco, United States / New York, United States
Posted 20 days ago
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Mintlify
Senior Backend Engineer
Y CombinatorOn-siteFull-time$190K - $265K
San Francisco
Posted 28 days ago
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Mintlify
Backend Engineer
Y CombinatorOn-siteFull-time$130K - $200K
San Francisco
Posted 28 days ago
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Copperlane
Founding Software Engineer
Y CombinatorOn-siteFull-time$140K - $220K + 0.50% - 2.00% equity
San Francisco, CA, US
Posted 1 month ago
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Lapel
Backend Engineer, Generalist
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco
Posted 1 month ago
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Lapel
Backend Engineer, Agents
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco
Posted 1 month ago
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Lapel
Backend Engineer, Core Platform
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco
Posted 1 month ago
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Lapel
Backend Engineer, Primitives
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco
Posted 1 month ago
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Limrun
Founding Engineer
Y CombinatorOn-siteFull-time$180K - $300K
San Francisco, CA, US
Posted 1 month ago
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Astranis
Software Engineer Backend Intern (Summer 2027)
Y CombinatorOn-siteFull-time
San Francisco, California, United States
Posted 1 month ago
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attimet
Member of Technical Staff | Engineering & Research
Y CombinatorOn-siteFull-time$125K - $250K + 0.10% - 1.00% equity
San Francisco, CA, US
Posted 2 months ago
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Jarmin
Member of Technical Staff (Product)
Y CombinatorOn-siteFull-time$200K - $300K + 0.25% - 1.00% equity
San Francisco, CA, US
Posted 2 months ago
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Jarmin
Member of Technical Staff (Agents)
Y CombinatorOn-siteFull-time$200K - $300K + 0.25% - 1.00% equity
San Francisco, CA, US
Posted 2 months ago
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Jarmin
Member of Technical Staff (Agent Infrastructure)
Y CombinatorOn-siteFull-time$200K - $300K + 0.25% - 1.00% equity
San Francisco, CA, US
Posted 2 months ago
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SubImage
Founding Engineer
Y CombinatorOn-siteFull-time$170K - $230K + 0.50% - 1.00% equity
San Francisco, CA, US
Posted 2 months ago
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primitive
Product Engineer
Y CombinatorOn-siteFull-time$190K - $230K + 0.25% - 0.75% equity
San Francisco, CA, US
Posted 2 months ago
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David AI
Product Engineer, Backend
Y CombinatorOn-siteFull-time$165K - $225K
San Francisco
Posted 2 months ago
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Conviction
Quantitative Engineer
Y CombinatorOn-siteFull-time$90K - $210K + 0.50% - 2.00% equity
San Francisco, CA, US
Posted 2 months ago
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FleetWorks
Senior Backend Software Engineer
Y CombinatorOn-siteFull-time
Chicago / San Francisco
Posted 2 months ago
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Artie
Senior Software Engineer
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco, CA, US
Posted 3 months ago
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LiteLLM
Senior Backend Engineer
Y CombinatorOn-siteFull-time$200K - $260K
San Francisco
Posted 3 months ago
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CTGT
Software Engineering Intern (Summer 2027)
Y CombinatorOn-siteInternship$8K - $12K / monthly
San Francisco, CA, US
Posted 4 months ago
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Fenrock AI
Founding Engineer (Backend)
Y CombinatorOn-siteFull-time$150K - $250K
San Francisco, CA, US
Posted 4 months ago
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