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Anysphere, Inc. (doing business as Cursor)

Software Engineer RL Data

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Description

You will design and iterate task sets using traces and evaluations to improve coding-agent capabilities. You will investigate agent failures, build systems that surface related behavior, improve rewards and environments, and partner with research to assess dataset quality.

Responsibilities

  • Design and iterate task sets that teach agent capabilities
  • Analyze agent traces to identify failure modes and build systems that surface similar behavior
  • Turn one-off recipes into reusable rewards, environments, and data-quality improvements
  • Partner with research to assess whether datasets teach intended capabilities

Requirements

  • Strong software engineering fundamentals
  • Infrastructure, data, or distributed systems background
  • Ability to turn messy real-world agent behavior into a dataset or tool

Skills

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