Staff-Software Engineer
Crossing Hurdles · San Francisco, CA · 3 wk ago
On-siteEngineering$200k–$350k/yrFull-time
About the role
Product Engineer role at a fast‑growing startup building AI infrastructure for agent behaviour monitoring, based in San Francisco, California. Requires 2+ years of product or full‑stack engineering experience at tech startups.
The company builds infrastructure for Agent Behaviour Monitoring (ABM), surfacing behavioural issues like instruction drift and context loss that traditional observability misses. Teams use it to understand how autonomous agents perform in production by clustering patterns across conversations and workflows, correlating regressions to interaction types, and pinpointing where reliability breaks down.
Pay
$200K – $350K base salary plus competitive equity.
Benefits
- Full benefits
- Equinox membership
- Private chef
Skills
- Build infrastructure that makes AI agents reliable in real production.
- Founder‑level ownership with direct customer impact from day one.
- Work alongside an elite, fast‑moving team that deeply values product quality.
- Massive agency to shape both the product and project direction.