Full Stack Product Engineer

Crossing Hurdles; San Francisco (CA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Full benefits

Private chef

Equinox membership

Job summary

Crossing Hurdles in San Francisco is hiring for a product- or full-stack engineer with 2+ years of startup experience to help build AI infrastructure that monitors autonomous agents in production.

Join a fast-moving team that values product quality, ownership from day one, and the chance to shape the product and project direction, with strong compensation and full benefits.

Qualifications

• 2+ years of experience in product or full-stack engineering at tech startups.

Job description

Crossing Hurdles is a global recruitment firm partnering with leading US-based startups. We are hiring for a fast-growing startup building AI infrastructure that helps teams monitor, evaluate, and improve autonomous agents in production. Their platform tracks agent behavior, detects failures, and turns real-world data into insights to make AI systems more reliable and scalable.

Role Snapshot

• YOE: 2+ years of experience in product or full- stack engineering at tech startups

About The Clint

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.

Why should you consider ?

• 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.
• Top compensation plus full benefits, Equinox, and a private chef