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Weekday AI

Data Science Expert

RemoteUnited States only
Published
Role
Data Science
Experience
Senior
Employment
Contract
$120–$170/hr
Check eligibility

Open to US only. Set where you work from to check your eligibility.

No BS summary

Senior Data Science Expert, 5+ years, US-based, independent contractor. Must have experimental design / A/B testing, statistical analysis, SQL and Python. Contract pays $120-$170 per hour, fully remote with flexible hours; H1-B/STEM OPT sponsorship not available.

Core skills

SQLPython

Optional skills

Large language models (LLMs)machine learning workflowsdata annotation

What you'll do

  • Design detailed, task-specific evaluation criteria for real-world data science deliverables (data analyses, predictive/statistical models, dashboards and visualizations, experiment results, executive recommendations).
  • Evaluate AI-generated and human-produced work using objective scoring frameworks.
  • Provide detailed written justifications for each evaluation, ensuring consistency and technical accuracy.
  • Apply sound analytical judgment to produce reproducible and defensible assessments.
  • Incorporate structured reviewer feedback and continuously refine evaluation methodologies; collaborate with cross-functional teams to improve AI training quality and evaluation standards.

What they require

  • 5+ years of professional experience in Data Science within an industry environment.
  • Strong background in business operations, product analytics, growth analytics, or similar data science functions at technology-driven organizations.
  • Deep expertise in experimental design and A/B testing, statistical analysis, metric development and performance measurement.
  • Proficiency in SQL and Python and ability to translate analytical findings into business recommendations.
  • Excellent written communication skills, exceptional attention to detail, and ability to evaluate work consistently against structured rubrics.

Benefits

  • Work remotely with flexible scheduling
  • Weekly payments based on approved work completed
  • Opportunity to contribute to development of next-generation AI systems
  • Collaborate with a network of experienced technical professionals
  • Project duration may be extended based on requirements and performance

Weekday AI is a Y Combinator-backed startup transforming the hiring landscape with outreach tools and a database of white-collar talent, delivering recruitment solutions.

RecruitmentStartup

Details

Visa sponsorshipNo
$120–$170/hr