Y Combinator Senior Backend Engineer - Platform & AI Agents
Summary
Build and scale backend systems for a workforce management platform, designing APIs for both human and AI agent interactions while ensuring performance and reliability.
Fountain is hiring for a backend-focused engineer to help scale our workforce management platform. You will own production-grade systems, drive architectural decisions for human and agentic interfaces, and collaborate with product and design teams to deliver impact for hundreds of customers worldwide.
The role emphasizes autonomous work in a fast-paced environment, with an emphasis on performance, observability, and secure, reliable APIs used by agents and humans alike.
