Software Engineer, API Agents

Highlights

• Build shared agent harness powering long-running, high-value workflows.
• Turn frontier models into systems that reliably complete real work.
• Span search, memory, computer use and multi-agent coordination.

What they offer

• Equity

Ideal candidate

A high-agency backend builder with 7+ years turning ambiguous ideas into reliable production systems, who pairs infrastructure depth with product judgment and cares about making agents useful and dependable.

Requirements

• 7+ years of professional engineering experience, excluding internships, in relevant backend, infrastructure, platform, or product-driven engineering roles.
• Exceptional backend engineering fundamentals and a track record of leading complex systems from ambiguous problem statements to reliable production services.
• Proficiency in one or more backend languages such as Python, Go, Rust, TypeScript, or similar, with the ability to move comfortably across service, platform, and product boundaries.
• Strong systems design and operational judgment across distributed systems, APIs, workflow orchestration, search or storage, compute and execution, identity and permissions, or observability and reliability.
• Infrastructure depth paired with product judgment: you can abstract complex systems into simple, durable primitives that other engineers and developers can build on.
• Strong developer empathy and communication skills, including experience partnering with users, research teams, and product engineers to make fast-moving capabilities useful and dependable.
• High agency and comfort operating in a fast-moving environment, with strong ownership of security, reliability, and operational excellence.