About the RoleThe 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. If you're excited by long-horizon agents that do real-world work, this is the team for you.
What You'll Own- Build and maintain agent knowledge and evaluation infrastructure for Fieldguide's long-horizon agents
- Build our next generation of agents at Fieldguide, solving increasingly complex customer use cases
- Perform error analysis on agent behavior and help turn findings into concrete quality improvements
- Build backend systems that support agent execution, evaluation, and monitoring
- Partner with senior engineers on the team to execute the platform's reliability and quality roadmap
Who You Are- You've built AI products, not just called an LLM API
- You're curious about evals and error analysis. You want to understand why an agent failed, not just that it did
- You're comfortable in the backend, with a bias toward reliable systems
- You're motivated by long-horizon agents that do real work in production
ExperienceMust-have:- Hands-on experience building AI products
- Working knowledge of evals and error analysis
- Backend engineering experience
Nice-to-have:- Platform engineering skills
- Frontend experience
- Distributed systems experience
What Should Excite You- Long-horizon agents: working on agents that do real, sustained work and not one-shot demos
- Evaluation as a craft: Evals and error analysis are core to how this team improves quality
- Platform-level impact: Your work shapes the reliability and quality of every agent built on top of it
- Frontier problems: You're working on open problems in agent reliability that don't yet have established playbooks
Benefits- Competitive compensation with equity
- Comprehensive health and wellness benefits
- Flexible time off and work schedules
- Technology reimbursements
- 401(k) plan
- Twice-yearly in-person offsites across the U.S.
- Wellness benefits starting on your first day
