Compare and rank multiple code snippets, explaining which is best and why
Repair and refactor AI-generated code for correctness, efficiency, and style
Inject feedback (ratings, edits, test results) into the RLHF pipeline and keep it running smoothly

Requirements:

3+ years of professional software engineering experience in Ruby
Strong code-review instincts — you can spot logic errors, performance traps, and security issues quickly
Extreme attention to detail and excellent written communication skills

Confidential

The company trains large language models. The job posting does not give any information on employees and culture.