Senior Software Engineer, Agent Orchestration

📋 Description Design and evolve agent harnesses that power different product experiences Build core runtime systems, including AOP execution and multi-model orchestration Develop control-plane logic for routing, planning, and tool invocation with safety guarantees Optimize agent systems for latency, reliability, and production correctness Analyze real-world failures and use data to drive iterative improvements Build and operate online experimentation (A/B testing) and offline evaluation frameworks 🎯 Requirements Strong experience building distributed systems or backend platforms in production environments Comfort working in ambiguous, fast-moving environments with rapid iteration cycles Experience owning systems end-to-end, from design through production and iteration Familiarity with experimentation, evaluation, or data-driven product improvement loops A track record of improving system reliability, performance, and observability Ability to debug complex systems and identify root causes of failures 🎁 Benefits Take-what-you-need vacation policy (UK: 25 statutory days) Medical, Dental, and Vision benefits for you and your family Life Insurance and Disability Benefits Retirement Plan (e.g., 401K, pension) Parental Leave Fertility and family building benefits through Carrot