RUNREQ :: job/8c9ade6c-b65e-8d21-a2ef-2ca9cf99c509
CLOSED
ANTHROPIC JOB LEDGER

Software Engineer, RL Data

SAN FRANCISCO, CA | NEW YORK CITY, NY / AI RESEARCH & ENGINEERING / TYPE NOT LISTED

SOURCE STATECLOSEDAPPLY AT ANTHROPIC
FIRST SEENJUN 21, 2026RUNREQ OBSERVATIONDAYS OPEN6544D COMPANY MEDIANTEAM OPEN66AI RESEARCH & ENGINEERING30D TEAM+6NEWLY OBSERVEDTRACKED COMP$320K–$485K /YRDISCLOSED RANGE / ALL TIERSSOURCECLOSEDCHECKED 5D AGO
JOB DESCRIPTIONSHORTENED FROM SOURCE

Key responsibilities

4 ITEMS
  • Build data collection pipelines, review transcripts, and improve prompts, evals, and graders.
  • Develop quality assurance frameworks that detect reward hacking and maintain execution environment quality.
  • Build human data interfaces and secure execution environments with sandboxing, snapshotting, and broad tool coverage.
  • Support research teams and coordinate with operations, security, compliance, users, and vendors during system rollouts.

Qualifications needed

4 ITEMS
  • Own major projects from architecture through operations in fast-paced, ambiguous environments.
  • Lead projects, plan workstreams, remove blockers, and work across teams.
  • Strong software engineering skills in at least one modern programming language, especially Python or TypeScript.
  • A Bachelor’s degree or equivalent education, training, or experience is required.
EVENT>Anthropic :: Software Engineer, RL Data first observed 65 days ago