Remote AI Trainer — Senior Data Scientist (Contract)

DataAnnotation; Nevada (IA); On-site; USD 69,000 - 138,000; Full time

Benefits offered by this job

Fully remote

Flexible schedule

Paid hourly

Impact

Job summary

DataAnnotation is hiring a Senior Data Scientist - AI Trainer (contract) to train and evaluate AI models focused on quantitative reasoning. Responsibilities include assessing outputs for technical accuracy, building quantitative tests, and documenting analytic code to support model benchmarking.

You will deliver actionable feedback shaping future AI systems for data-driven reasoning. This fully remote contract role offers flexible scheduling and hourly pay between $50 and $100, with eligibility

Qualifications

• 3+ years in a quantitative role or research environment (data science, statistics, economics, finance, physics, biology, epidemiology, OR similar).
• Coding experience required, end-to-end analytics coding.

Responsibilities

• Assess AI-generated outputs for technical accuracy and real-world validity.
• Build and solve quantitative problems to train and benchmark AI systems.
• Produce clear technical explanations with well-documented analytic code.
• Deliver feedback to influence the next generation of AI models.

Skills

Coding

Statistics

Experiment design

English fluency

Education

Bachelor's degree in quantitative field

Master's or PhD a plus

Tools

AWS

GCP

Job description

DataAnnotation is hiring a Senior Data Scientist - AI Trainer (contract) to train and evaluate AI models focused on quantitative reasoning. Responsibilities include assessing outputs for technical accuracy, building quantitative tests, and documenting analytic code to support model benchmarking.

You will deliver actionable feedback shaping future AI systems for data-driven reasoning. This fully remote contract role offers flexible scheduling and hourly pay between $50 and $100, with eligibility