# Staff+ Research Engineer, RL Data Platform

Hiring organization: [Menlo Ventures Portfolio](https://career.thegoodapps.co/organizations/menlo-ventures-portfolio)

Canonical page: https://career.thegoodapps.co/jobs/bb4908ef-df33-4ca7-bbbb-7895ccb2e9d6

Listed on Menlo Ventures Portfolio's own careers site. Applications go to them directly.

- Employment type: full time
- Seniority: Staff
- Location: New York, NY
- Salary: 500000 – 850000 USD per year

## Summary

This role builds the infrastructure that powers human feedback collection and data pipelines for training Claude, managing everything from annotator interfaces to backend services that deliver data to researchers. It suits senior full-stack engineers comfortable owning complex systems end-to-end and working closely with research teams whose needs evolve rapidly.

_Our summary, not Menlo Ventures Portfolio's wording._

## Skills named

Data Pipelines, Python, React, TypeScript

## Required

- Full-stack engineering with production TypeScript/React and Python experience
- Design and operate backend services and data pipelines other teams depend on
- Own projects end-to-end from ambiguous requirements to production
- Work directly with technical stakeholders whose needs change frequently
- Use AI tools effectively in your own work
- Care about the societal impacts of your work

## Nice to have

- Experience building annotation, labeling, or evaluation tooling
- Experience with RLHF or human-feedback pipelines for ML systems
- Track record shipping researcher-facing internal tools people love
- Experience running experiments on data collection interfaces to improve quality
- Experience with crowdworker or expert vendor platforms at scale
- Familiarity with how LLMs are trained and evaluated

Apply on Menlo Ventures Portfolio's site: https://job-boards.greenhouse.io/anthropic/jobs/5404725008