Generalist Jobs India — Remote AI/ML Data Operations
Rex.zone is hiring a mid-senior AI/ML data operations generalist to support reliable LLM training pipelines through data labeling, RLHF evaluation, prompt evaluation, and QA review across NLP, computer vision, and content safety workflows.
Key Responsibilities
- Execute data labeling and QA evaluation for text, image, and mixed-modal tasks
- Apply RLHF rubrics for preference ranking and helpfulness/harmlessness scoring
- Perform prompt evaluation and response grading for LLM evaluation
- Complete NLP tasks such as named entity recognition and taxonomy-based tagging
- Perform computer vision annotation (bounding boxes, polygons, classification) as needed
- Conduct content safety labeling across policy categories and sensitive content
- Maintain audit-ready notes, document edge cases, and propose guideline improvements
- Participate in calibration sessions to improve reviewer agreement and consistency
Required Qualifications
- Mid-senior experience in operations, QA, or structured review work
- Strong written English and ability to apply detailed rubrics consistently
- Familiarity with LLM evaluation concepts (helpfulness, harmlessness, factuality, relevance)
- Comfort working remotely with productivity and quality targets
Remote Work Details
Remote, full-time role with async-first collaboration, structured rubrics, golden sets, audits, and feedback loops.