Jobs at Judgment Labs

Build scalable systems to aggregate, index, and analyze large-scale agent interaction data; develop agent-based evaluation systems; design post-training and optimization workflows; build internal tools and infrastructure for experimentation, analysis, and training; ship research into production and collaborate cross-functionally to improve agent behavior.

Early go-to-market Account Executive responsible for full-cycle selling: outbound pipeline creation, discovery, pilots, negotiation, and closing. Partner with engineering and deployment teams, develop messaging and sales processes, translate customer feedback to product, and help build the GTM organization while maintaining and expanding customer relationships.

Build end-to-end product and agent systems that ingest production agent traces, run large-scale investigations, verify agent changes via simulated envs and trajectory replay, design investigator and swarm UX, and build platform features (workspaces, roles, billing, SDKs) to close the improvement loop for AI agents.

Design and build high-throughput backend services and APIs to ingest, evaluate, and serve agent telemetry at scale. Own API contracts and versioning, optimize ClickHouse OLAP schemas and queries for petabyte-scale reads, collaborate with platform/infra on reliability and scalability, and uphold high engineering quality.