Senior Data Scientist

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco our investors include Benchmark General Catalyst Peter Thiel Adam DAngelo Larry Summers and Jack Dorsey.

Position: Expert Professionals AI & Data Science IN
Type: Contract
Compensation: $27$32/hour
Location: Remote
Commitment: 40 hours/week

Role Responsibilities

• Guide research and engineering teams to close knowledge gaps in data science AI and machine learning domains. Surface nuances that distinguish expert-level work from surface-level reasoning.
• Design challenging data science and AI tasks rooted in real-world statistical modeling ML pipelines data engineering and software workflows. Write accurate well-documented solutions that serve as ground truth.
• Evaluate AI agent outputs and data science solutions. Provide detailed written feedback that captures correctness efficiency and reasoning quality.
• Develop and refine evaluation frameworks and rubrics for assessing statistical reasoning ML pipeline design agentic behavior and data analysis approaches.
• Collaborate with other subject matter experts to ensure consistency and accuracy in training data.

Qualifications

Must-Have

• 3 years of professional or research experience in data science machine learning data engineering AI systems or software engineering.
• Demonstrated technical expertise in at least one of: statistical modeling ML modeling data analysis programming LLMs or agentic workflows.
• Demonstrable career progression.
• Ability to commit to 40 hours per week during weekdays for the duration of the engagement.
• Strong written communication skills and the ability to explain analytical and technical decisions clearly.

Preferred

• Prior experience with data annotation labeling evaluation or human feedback collection is a strong plus.
• Experience with LLMs AI systems or agentic workflows; familiarity with agentic frameworks is a plus.

Compensation & Legal

• W-2 employment with Cincinnatus LLC.
• Paid weekly.

Application Process (Takes 2030 mins to complete)

• Upload resume
• AI interview based on your resume
• Submit form

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