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Senior Software Engineer, Agent Eval Platform

Mountain View, CALIFORNIA, us💼 Full-time💰 $161,300–$274,200🗓 2026-08-13 → 2026-09-26

Core

Build the judgement layer of an agent evaluation platform that scores multi-step agent trajectories in stateful enterprise environments to enable self-improving AI agents.

Role type

Senior IC backend/infrastructure engineer (agent evaluation platform)

Builds

Eval orchestration runtime, agent observability/tracing system, and stateful simulation environments for enterprise systems.

Domain

AI Agents, Enterprise Automation, Observability, Distributed Systems

Deliverable

production ML models | product features | infrastructure

Required skills

Distributed systems design, Workflow orchestration, Observability internals, Concurrent/async programming, Data-intensive pipelines, gRPC/protobuf design

Preferred skills

Python, Go, OpenTelemetry, LLM evaluation methodology

Technologies

Python, Go, OpenTelemetry, gRPC, protobuf, Temporal, Airflow, Argo

Responsibilities

Build runtime for multi-turn agent scenario execution with high concurrency and isolation; Design span data models for agent trajectory observability; Develop stateful simulation environments for enterprise systems; Establish reliability floors and SLOs for the evaluation harness.

Seniority

Senior, hands-on IC

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