CareerPlan

Senior Software Engineer, Developer Experience

US - CA - Bay Area - RemoteFull-time$218k–$327k2026-10-29 → 2026-11-10

Core

Build tooling, agent workflows, and guardrails to enable humans and autonomous agents to safely and efficiently change large-scale monorepos.

Role type

Senior IC Developer Experience Engineer (Agentic Workflows)

Builds

CLIs, desktop integrations, agent harnesses, and automation for large-scale codebase evolution

Domain

Software Engineering / Developer Productivity / Autonomous Agents

Deliverable

production ML models

Required skills

Shipping developer tooling at scale, Scaling work with agents, Evolving frameworks and large codebases, Agentic loop design, Large-scale codebase migrations

Preferred skills

Harness engineering, Agent observability, Internal tool distribution, Developer productivity metrics

Technologies

CLIs, OpenTelemetry, CI/CD

Responsibilities

Build and ship tools for engineers and agents, Design and evolve agentic loops, Build agent workflows for large-scale changes, Build guardrails and tests for agent-authored changes, Fix friction in development workflows, Set technical direction and mentor engineers