Senior Software Engineer, Weave - Weights & Biases
Core
Build and scale Weave, CoreWeave's observability, evaluation, and monitoring platform for AI agents and GenAI applications.
Role type
Senior Software Engineer (AI Infrastructure/Observability)
Builds
Auto-improving loop for AI agents including production tracing, offline evaluations, online monitoring, alerting, and LLM judges.
Domain
AI Infrastructure / Observability / Agent Development
Deliverable
production ML models
Required skills
Python, TypeScript, API design, backend performance optimization, AI agent development, UX design, user feedback integration
Preferred skills
Large-scale online production services, OLAP databases, startup experience
Technologies
Python, TypeScript, Claude Code, Codex, pi.dev, OpenAI Agents SDK
Responsibilities
Design and ship core functionality for Weave, implement robust APIs, build integrations with agent harnesses and SDKs, scale backend for low-latency high-volume use cases, build features like online LLM judges and tracing UX, partner with users to gather feedback and iterate.
Seniority
Senior, hands-on IC
