Senior Data Scientist - AI Trainer (Fully Remote)

DataAnnotation

Centennial (CO)

On-site

USD 69,000 - 138,000

Part time

9 days ago

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Benefits offered by this job

Fully remote work

Flexible project selection

Hourly pay $50-$100 USD

Pay via PayPal

Impact on AI systems

Job summary

DataAnnotation is seeking a Senior Data Scientist - AI Trainer to assess and improve AI systems that perform quantitative reasoning. You will design experiments, develop analytical code, and produce clear explanations for technical audiences.

Work remotely across eligible regions, with hourly projects and pay via PayPal. Requires 3+ years in quantitative roles, strong statistics, and coding experience. Master’s/PhD is a plus; fluency in English is essential.

Qualifications

3+ years of hands-on experience in a quantitative role or research environment.
Coding experience required, with end-to-end analytical code.
Strong knowledge of statistical methods, predictive modeling, and experimental design, including A/B testing.

Responsibilities

Assess AI-generated quantitative work for correctness and real-world validity.
Develop and solve quantitative problems to train and benchmark AI systems.
Cover forecasting, experimental analysis, optimization, and statistical inference.
Produce clear technical explanations and well-documented code.
Deliver feedback to influence next-generation AI models for quantitative reasoning.