Data Scientist

Data ScientistData ScientistPart TimeRemoteSeniorTeam 501-1,000Since 2002H1B No SponsorCompany SiteLinkedIn

Location

United States

Posted

1 day ago

Salary

$70 - $100 / hour

Seniority

Senior

Bachelor Degree3 yrs expEnglish

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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