RUNREQ :: job/9829a501-d296-8ef2-a48c-bb1795105ac2
LIVE
ANTHROPIC JOB LEDGER

Staff+ Research Engineer, RL Data Platform

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

SOURCE STATEOPENAPPLY AT ANTHROPIC
FIRST SEENAUG 27, 2026RUNREQ OBSERVATIONDAYS OPEN344D COMPANY MEDIANTEAM OPEN66AI RESEARCH & ENGINEERING30D TEAM+6NEWLY OBSERVEDTRACKED COMP$500K–$850K /YRDISCLOSED RANGE / ALL TIERSSOURCEVERIFIEDCHECKED 5H AGO
JOB DESCRIPTIONSHORTENED FROM SOURCE

Key responsibilities

4 ITEMS
  • Design and operate feedback and data collection interfaces for human annotators, domain experts, and internal researchers.
  • Build backend services, APIs, and data pipelines that send model samples to humans and return structured feedback for training.
  • Own reliability, latency, and usability for systems that run against live model endpoints.
  • Partner with RL researchers to scope collection campaigns and build tools for data quality and throughput.

Qualifications needed

4 ITEMS
  • A bachelor degree or equivalent education, training, or experience in a relevant field is required, with office work expected at least 25% of the time.
  • Production full-stack experience with TypeScript/React on the frontend and Python on the backend.
  • Experience designing and operating backend services and data pipelines used by other teams.
  • Experience owning projects from an ambiguous brief through production and using AI tools in daily work.
EVENT>Anthropic :: Staff+ Research Engineer, RL Data Platform first observed 3 days ago