Senior Data Science Expert (Remote | $245–$280/hr)

Data ScientistPosition: Data ScientistType: ContractorCompensation: $245–$280/hour

Location: RemoteAbout the OpportunityWe are seeking experienced Data Scientists and Quantitative Professionals to support an AI project focused on improving how models handle statistics, machine learning, experimentation, and quantitative reasoning.You’ll evaluate AI-generated outputs, create expert-level data science tasks, and provide rigorous feedback to improve model performance.Key ResponsibilitiesEvaluate AI model outputs across data science, statistics, machine learning, and quantitative problems.Create expert-level prompts, datasets, and reference solutions.Identify flawed methodologies, statistical errors, and weaknesses in quantitative reasoning.Provide structured, high-quality feedback to improve AI model capabilities.Apply strong analytical judgment when reviewing complex technical solutions.Required QualificationsAt least 1 year of experience at a top company in technology, finance, research, or a related field.Relevant experience within the past 7 years.Strong knowledge of Python, machine learning, statistics, data analysis, experimentation, pandas, and data modeling.Strong ability to evaluate quantitative reasoning and statistical methodology.Excellent written communication skills for explaining technical and statistical concepts.Based in an English-speaking country.Preferred QualificationsExperience evaluating or reviewing complex data science or quantitative work.Strong ability to identify subtle methodological and statistical issues.Experience developing structured technical solutions, datasets, or analytical workflows.CompensationCompetitive compensation of $245–$280/hour.Independent contractor engagement.100 positions available.Application ProcessSubmit your application and relevant experience.Complete any required screening or evaluation.Complete project onboarding and workflow guidelines training.Begin project work if selected.