Senior Data Scientist: AI Evaluation & Scoring (Remote)

Mercor; San Francisco (CA); Híbrido; GBP 125 000 - 177 000; Tempo parcial

Resumo da oferta

Mercor is seeking a Data Science Expert for a remote contract role. You will design grading criteria for data science deliverables, score AI-generated and human work with detailed justifications, and apply evidence-based judgment to ensure reproducible results.

You will work independently, iterate with senior reviewers, and contribute to improving AI model performance. Applicants should have 5+ years of industry data science experience, a background in business operations or growth data science

Qualificações

• 5+ years of professional data science experience in industry.
• Background in business operations, product, or growth data science at top-tier technology companies.
• Deep fluency in experiment design and A/B testing, metric definition, SQL/Python analysis, and communicating findings to executive stakeholders.
• Exceptionally strong written communication.
• Detail-oriented, consistent, and comfortable having your judgment reviewed and calibrated against peers.

Responsabilidades

• Design precise, task-specific grading criteria for real-world data science deliverables such as analyses, models, dashboards, and experiment readouts.
• Score AI-generated and human work samples against criteria with detailed written justifications for every score.
• Apply consistent, evidence-based judgment to ensure scores are reproducible and defensible.
• Incorporate structured feedback from senior reviewers and iterate quickly on your work.
• Work independently and asynchronously to meet deadlines while improving AI model performance.

Conhecimentos

5+ years DS exp

Experiment design

A/B testing

SQL

Python

Executive communication

Detail-oriented

Descrição da oferta de emprego

Mercor is seeking a Data Science Expert for a remote contract role. You will design grading criteria for data science deliverables, score AI-generated and human work with detailed justifications, and apply evidence-based judgment to ensure reproducible results.

You will work independently, iterate with senior reviewers, and contribute to improving AI model performance. Applicants should have 5+ years of industry data science experience, a background in business operations or growth data science