Senior Software Engineer, Agents (Foundation Agents) is open at Fieldguide in San Francisco, CA (hybrid). The posting gives a salary of $225K - $250K. Posted on Sep 16, 2026, and still on Fieldguide’s careers page when we last checked, on Nov 15, 2026.
About the role
The Foundation Agents team stewards the long-horizon agents powering the Fieldguide AI platform. We work at the frontier of AI product development: agent knowledge, evaluations, and improving quality and reliability at scale. As a Senior Software Engineer, Agents, you'll take ownership of how the team measures and improves agent quality, and help drive the platform forward. WHAT YOU’LL OWN - Evals strategy and…
The opening lines of the posting. The rest is on Fieldguide’s careers page.
Hiring at Fieldguide
Fieldguide has 36 open roles right now, 29 of them remote. Most are in Engineering, Sales & Business Development and Product. The median advertised salary across its roles with a published range is $218K. See all its roles
Similar Engineering jobs
All Engineering jobs- Senior Engineering Manager, PlatformFieldguide · 🇺🇸San Francisco, CA or Remote (USA)$250K - $270KRemoteSeniorLLMKubernetesAWS
- Member of Technical Staff (AI Software Engineer, Agent Engine)Perplexity · 🇺🇸San Francisco$250K - $405KRustGoPython
- Short-Term Firmware InternEightsleep · 🇺🇸San Francisco$30 - $35 an hourIntern
