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