Software Engineer, Agent Builder is open at Sierra in San Francisco, CA. The posting gives a salary of $230K - $390K. Posted on Oct 22, 2026, and still on Sierra’s careers page when we last checked, on Nov 14, 2026.
About the role
Simulation & Benchmarking: How can we craft a simulation platform to test AI agents against every real-world scenario imaginable? (See 𝜏-Bench https://sierra.ai/blog/benchmarking-ai-agents) - Content Management: How do we create intuitive, no-code tools that allow anyone to guide and test AI agents? - Agent Development Lifecycle: How do we adapt traditional software development methodologies to accommodate AI…
The opening lines of the posting. The rest is on Sierra’s careers page.
Hiring at Sierra
Sierra has 198 open roles right now, 21 of them remote. Most are in Engineering, Sales & Business Development and Product. The median advertised salary across its roles with a published range is $285K. See all its roles
