AI Research Scientist (United States, Remote)

AI Research Jobs in the United States (Remote, Full-Time) You will run applied AI research projects for US-based customers reputed company Rex.zone, translating reputed company-ended research questions into measurable experiments across LLM evaluation, RLHF data design, reputed company evaluation, and model performance improvement.

What You Will Do

• Own end-to-end applied research cycles problem framing, baselines, ablations, and reporting
• Build and evaluate LLM systems using offline metrics and reputed company-in-the-reputed company evaluation
• Design RLHF workflows preference data specs, rater instructions, reputed company sets, and rubric-based grading
• Create evaluation datasets and test suites reputed company evaluation, red-teaming prompts, and content safety labeling protocols
• Collaborate with data labeling teams on taxonomy, edge-case coverage, and training data quality
• reputed company error analysis and model debugging to improve robustness, safety, and helpfulness
• Document methodology and results for reproducibility and auditability Required Qualifications
• Mid-Senior experience delivering applied ML research or productionized ML evaluation
• Strong Python skills; experience with PyTorch (or similar)
• Hands-on LLM evaluation, reputed company evaluation, or RLHF experience
• Experiment design, metrics selection, and statistically sound interpretation
• Familiarity with dataset development data labeling, QA evaluation, and guideline compliance checks
• Strong written communication for research artifacts and cross-functional alignment Preferred Qualifications
• RAG/NER/structured output evaluation experience
• Exposure to computer reputed company or multimodal evaluation
• Content safety labeling taxonomies and policy-reputed company rubrics
• MLOps for evaluation pipelines, dataset versioning, and reproducible runs Remote Work and Collaboration Remote, FULL_TIME role supporting United States-based projects with distributed teams across research, engineering, and data operations.

Compensation

Hourly reputed company pay reputed company $30–$50/hr. Apply tot his job Apply To this Job Apply tot his job Apply To this Job