This is a fully remote position, open to candidates based in Spain. Pay: $60-$120/hr Role Title: Statistician Role Type: Contractor Location: Remote the company is selecting Statistician to contribute expert knowledge to a customer project focused on advancing data-driven solutions. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required - your domain knowledge is what matters. Scope of Work * Clean, preprocess, and structure complex and messy datasets using advanced statistical software (such as R, Python, SAS, or Stata). * Apply and document basic descriptive and inferential statistical analyses to uncover trends and patterns in real-world data. * Develop clear and compelling data visualizations to illustrate key findings and support model development. * Contribute expertise in dataset annotation, labeling, or enrichment to enhance the quality of AI model training datasets. * Draft concise,



well-organized written summaries of methods, analyses, and results for a non-technical audience. * Collaborate asynchronously with project stakeholders to clarify requirements, resolve ambiguities, and improve deliverables through effective written and verbal communication. * Continuously identify data quality issues, provide actionable recommendations, and document solutions for handling dirty or incomplete data. Preferred Qualifications * Advanced degree (MS or PhD) in Statistics, Data Science, Mathematics, Biostatistics, or a related quantitative field. * Expertise in cleaning and preparing complex, messy ("dirty") datasets with R, Python, SAS, or Stata. * Proficiency in basic descriptive and inferential statistical techniques, including hypothesis testing and regression analysis. * Strong programming skills in Python or R for statistical analysis, data manipulation, and visualization. * Demonstrated ability to

📌 Statistician (Comunidad de Madrid)
🏢 RemoteJobsOne
📍 Comunidad de Madrid