Software Engineer
Cognition is hiring for Software Engineer in San Francisco. Senior level. First seen August 7, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Cognition
- Where
- San Francisco
- Level
- Senior
- First seen
- August 7, 2026
- Listed via
- Ashby
What the posting says
You will be working on some of the hardest open problems in applied AI: how do you build an agent that can reason across thousands of lines of code, spawn and coordinate subagents, use tools reliably across ambiguous long-horizon tasks, and do all of this in a way that a real engineer would trust? You will ship systems that go directly into Devin and Windsurf, two products that millions of developers use to write, debug, and ship code. This is a role for engineers who want to be close to the frontier, who can move fast without cutting corners, and who believe the next 5 years of software…
Read more and apply on Cognition's site
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