> Markdown version of [/jobs/ext/3891296-data-science-expert-fully-remote-upto-150-hr](https://www.wearedevelopers.com/jobs/ext/3891296-data-science-expert-fully-remote-upto-150-hr). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Data Science Expert - Fully Remote | Upto $150/hr

- **Company:** Mercor, Inc.
- **Location:** San Francisco, CA, United States (Remote available)
- **Salary:** $208,000.0 - $312,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Data Analysis, Python (Programming Language), Machine Learning, SQL Databases, Machine Learning Operations
- **Published:** October 23, 2026
- **Apply:** https://www.thejobnetwork.com/job/172b1f2f-dca3-445b-a0cd-c569578951a5/data-science-expert-fully-remote-upto-hr

## About the Role

Must-Have

 * 1+ years of professional data science experience.
 * Experience at a leading technology, research, or quantitative firm.
 * Strong command of Python, SQL, statistical modeling, machine learning, and experimentation.
 * Exceptional written communication skills.
 * Detail-oriented and consistent approach to evaluating complex work.
 * Comfort receiving feedback and calibrating judgment against established standards.

## Description

* Design precise, task-specific grading criteria for data science deliverables, including exploratory data analyses, statistical modeling work, machine learning pipelines, and A/B test write-ups.
 * Evaluate AI-generated or human-created work against established criteria to ensure quality and consistency.
 * Provide detailed written justifications for evaluations and scores to maintain transparency and accountability.
 * Apply consistent, evidence-based judgment to ensure assessments are reproducible and defensible.
 * Incorporate structured feedback from senior reviewers and iterate on submitted work for continuous improvement.
 * Work independently and asynchronously to meet deadlines and improve AI model performance., PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.