CareerPlan

Software Engineer, Agent Eval Platform

Mountain View, CALIFORNIA, usFull-time$114k–$176k2026-11-03 → 2026-11-10

Core

Build the judgement layer of an agent evaluation platform, including rubrics, judges, calibration against human labels, and orchestration for scoring AI agent trajectories in enterprise systems.

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

Deliverable

production ML models

Required skills

Distributed systems, Orchestration and workflow runtimes, Observability internals, Concurrent and async programming, Data-intensive pipelines, gRPC/protobuf service design

Preferred skills

Python, Go, LLMs judging LLMs methodology

Technologies

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

Responsibilities

Build runtime for multi-turn agent scenarios execution and scoring; Lead migration to OpenTelemetry-native observability; Design stateful simulation environments for enterprise systems.

Seniority

Senior, hands-on IC