Data Jobs in Salinas, CA

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1mo ago

Marketing Data Scientist - AI Trainer

DataAnnotation Salinas, CA 🇺🇸 Remote

Salinas, CA

1mo ago Closed

$50 - $100/hr Full time Marketing Ai Ml Ai Training

This position is no longer accepting applications (closed Aug 26, 2026).

Job Description

Marketing Data Scientist - AI Trainer at DataAnnotation, a remote role focused on evaluating and shaping AI-generated quantitative analysis and training AI systems, with flexible scheduling and project-based pay ranging from USD 50 to 100 per hour.

Responsibilities

Assess AI-generated quantitative output for technical accuracy and practical validity, covering statistical analysis, predictive modeling, scientific reasoning, and data-driven insights.
Create and solve quantitative challenges used to train and benchmark AI systems, spanning forecasting, experimental analysis, optimization, and statistical inference.
Document analyses with clear technical explanations and well-documented code.
Provide actionable feedback to influence the next generation of AI models designed for quantitative reasoning.

Requirements

2+ years in a quantitative role or research setting such as data science, statistics, economics, finance, physics, biology, epidemiology, operations research, or related fields.
Some coding experience with the ability to write and review analytical code end-to-end.
Practical experience with statistical methods, predictive modeling, and experiment design including A/B testing, hypothesis testing, regression, classification, and time-series forecasting.
Fluency in English with strong writing skills (native or bilingual).
Bachelor's degree in a quantitative field is preferred; master's or PhD is a plus.
Relevant credentials are advantageous, such as Kaggle rankings or cloud ML certifications (AWS/GCP) or equivalent demonstrated expertise.

Benefits

Fully remote work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule to choose projects and determine when you work.
Competitive pay with hourly projects, up to 60 USD per hour; higher-paying opportunities available for strong performance.
Opportunity to influence AI systems built to reason about data and analytics.

Notes

Payment is made via PayPal; we will never ask for money from you.
This opportunity is available to candidates in the US, Canada, UK, Ireland, Australia, and New Zealand.

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