CareerPlan

Software Engineer I, Build Review & Test

San Francisco, CAFull-time2026-10-07 → 2026-11-09

Core

Build and improve tools for builds, tests, code review, and merging changes to help engineers and coding agents work faster and more reliably.

Role type

Software Engineer (Developer Tools / CI/CD)

Builds

Build systems, test frameworks, automated code review tools, and developer productivity utilities.

Domain

Software Engineering / Developer Experience / CI/CD

Deliverable

product features

Required skills

JavaScript, TypeScript, Node.js, Unit Testing, End-to-End Testing, Debugging, System Design, User Experience Design

Preferred skills

CI/CD tools, Test Frameworks, Coding Agents, Automated Code Review, Observability

Technologies

Jest, Vitest, Playwright, Buildkite, GitHub Actions, Docker, Kubernetes

Responsibilities

Build and maintain tools for builds, tests, code review, and merging changes; Find and fix slow builds, unreliable tests, and confusing errors; Make tests faster and more reliable; Improve the tools, instructions, and environments that coding agents use; Help build automated code reviews and checks; Use developer surveys and direct feedback to find problems worth solving.

Seniority

Mid-level (3–5 years experience)