Member of Technical Staff - Agent Engineering is open at Sail in San Francisco. The posting gives a salary of $200K - $300K. Posted on May 18, 2026, and still on Sail’s careers page when we last checked, on Nov 14, 2026.
About the role
Design custom evals for multi-turn, massively parallel agents. - Build agent harnesses to improve open model (Deepseek, Qwen, Llama) performance. Claude Code is all about agent/harness codesign; let's do the same for open source! - Automate prompt optimization techniques like DSPy. What we’re looking for - Experience building AI agents. - Familiarity with open source models. INTERVIEW PROCESS 1. Meet the CTO, who…
The opening lines of the posting. The rest is on Sail’s careers page.
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