Destava

Software Engineer, RL Data

cursor is hiring for Software Engineer, RL Data in Palo Alto, CA. Mid level. First seen October 13, 2026; open as of November 9, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
cursor
Where
Palo Alto, CA
Level
Mid
First seen
October 13, 2026
Listed via
Ashby

What the posting says

You'll take a weakness, like an agent that gives up on hard bugs or misuses a calendar API, and turn it into training data that fixes it, then show the next model is measurably better. You form hypotheses about why data is helping or misleading the model, build the systems to test them, run ablations, and read the rollouts to find the bug, shortcut or mismatch behind a result. Every flaw you catch, or miss, shows up in what the next Grok models learn. WHAT YOU’LL WORK ON - Turning a capability gap into thousands of verifiable tasks — for example, planting subtle bugs deep in a real project's…

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