Data Scientist
Location
United States
Posted
1 day ago
Salary
$70 - $100 / hour
Seniority
Senior
Job Description
Data Scientist
Weekday
• Advise research and engineering teams on statistical methodologies, experimental design, predictive modeling, and analytical best practices. • Help improve AI model performance across data science, analytics, and machine learning domains. • Create complex, real-world data science tasks that test quantitative reasoning, statistical thinking, and machine learning knowledge. • Develop accurate, well-structured solutions that reflect industry best practices. • Review and assess analytical solutions generated by AI systems and subject matter experts. • Identify errors, inconsistencies, flawed assumptions, and opportunities for improvement. • Provide clear, actionable feedback to enhance model quality and reasoning capabilities. • Build scoring rubrics and evaluation methodologies for: • Statistical reasoning • Predictive modeling • Machine learning workflows • Data interpretation • Experimental design • Business analytics and decision-making • Ensure consistent quality standards across datasets and evaluation processes. • Work closely with AI researchers, engineers, and domain experts to maintain accuracy, consistency, and rigor in training data development.
Job Requirements
- 3+ years of professional or research experience in:
- Data Science
- Statistical Analysis
- Machine Learning
- Predictive Analytics
- Applied Mathematics
- Quantitative Research
- Business Analytics
- Strong understanding of:
- Statistical inference
- Hypothesis testing
- Regression analysis
- Machine learning algorithms
- Data visualization
- Experimental design
- Experience working with structured and unstructured datasets.
- Ability to commit to 40 hours per week during standard business days.
- Excellent written communication skills with the ability to clearly explain analytical decisions and modeling approaches.
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