Senior Software Engineer (Multiple Teams, Europe)

As a Senior Software Engineer on Coder’s Engineering team, you’ll build and evolve the systems behind our agentic development experience. You’ll work across the agent harness, integrations, and workflows that connect agents with real development environments.

You’ll stay hands-on, solve complex technical problems, and work closely with Product, Design, and other engineers to ship reliable agentic experiences.

What you’ll do here

Design and build production systems in Go, with work across React and TypeScript where needed.

Improve agent execution, tool use, context management, streaming, and long-running workflows.

Extend our provider-agnostic architecture as models and capabilities change.

Build reliable integrations between agents, workspaces, tools, and developer infrastructure.

Own projects from implementation through rollout and iteration.

Contribute to design reviews, code reviews, and technical discussions.

Partner with Product and Design to turn agent capabilities into useful developer experiences.

Improve the reliability, performance, and operability of agentic systems.

What we’re looking for

Strong experience building and operating production software systems.

Hands-on experience with Go.

Experience with React and TypeScript.

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