Software Engineer
Cognition·San Francisco·Posted 6 August 2026
About the role
WE ARE AN APPLIED AI LAB BUILDING END-TO-END SOFTWARE AGENTS. We're the makers of Devin, the first AI software engineer. Our team is extremely talent-dense. Among our founding team, we have world-class competitive programmers, former founders, and leaders from companies at the cutting edge of AI including Scale AI, Palantir, Cursor, Waymo, Tesla, Lunchclub, Modal, Google DeepMind, and Nuro. Building Devin is just the first step—our hardest challenges still lie ahead. If you’re excited to solve some of the world’s biggest problems and build AI that can reason on real-world tasks, apply to join us. ROLE MISSION Software Engineers at Cognition are not feature builders. 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…
This is a summary of the advert. The full description and the application are on Cognition's careers site.
Apply faster with Prepper
- A version of your CV tailored to this Software Engineer role.
- A cover letter written from your CV and this advert.
- Prepper can fill in Cognition's application form and send it once you approve.
- The application saved in your tracker, with reminders to follow up.
More roles at Cognition
- Workplace & Facilities Lead (West Coast)San Francisco
- Search & AI Discoverability LeadNew York City
- Lifecycle Marketing LeadSan Francisco
- Paid Search & SEMSan Francisco
- Partner MarketerSan Francisco
- Social Media LeadNew York City
- Paid Social & Influencer LeadNew York City
- Front Desk CoordinatorSan Francisco
Prepper is independent and not affiliated with Cognition. Roles are listed from the employer's public careers system and removed when they close.