Senior Backend Engineer, LangSmith Deployments

📋 Description Design distributed queue and worker systems for concurrent agent execution Own core data infra: state persistence, atomic job claiming, and schema evolution Collaborate on architectural decisions for scalable, robust solutions Ship resumable streaming infrastructure to reconnect mid-execution Instrument and monitor production systems with tracing and alerts Participate in on-call rotations and incident response for the runtime 🎯 Requirements 4+ years professional backend engineering experience Go and/or Python Distributed systems experience: queues, state machines, orchestration Experience with scaling and sharding databases in high-throughput environments Kubernetes, IaC, and at least one cloud platform Strong communication and cross-functional collaboration 🎁 Benefits Medical, dental, and vision coverage Flexible vacation 401(k) plan Meals on in-office days in the US