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Software Engineer, Agent Harness

Cursor

Mid levelOn-siteSan Francisco, CA, USA

Work on the core of a game-changing coding automation tool!

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About Cursor

Cursor automates coding through inventive research and design.

What you'd do

Build core agent behavior and capabilities
Advance agent harness for multi-agent coordination
Improve default agent experience 'Auto'
Launch new models end-to-end

What they're looking for

Strong software engineering fundamentals
Experience with complex agentic products
Good judgment in ambiguous situations