IMPORTANT: after you apply, please check your email. We sendyou a link to complete your application — it is not considered until that laststep is done. If you do not see it, check your spam folder.This is a fully remote position, open to candidates based in Spain.Pay: $60–$100/hrRole Type: ContractorLocation: RemoteWe are engaging Biostatisticians to contribute to a customer's advanced project in AI benchmarking. 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 Design and author expert-level evaluation tasks simulating real-world biostatistics challenges, such as clinical trial analysis, regulatory submission reviews, and observational study assessments.Source, construct, and curate authentic datasets including trial data, patient records,



and protocol documents for task use.Define correct methodological solutions and defensible clinical interpretations for each evaluation scenario.Develop comprehensive, 35+ item rubrics to evaluate AI agent performance with respect to methodological rigor and clinical reasoning.Ensure all tasks reflect the complexity and depth of real-world biostatistics practice, avoiding simplified or textbook-style examples.Collaborate with project stakeholders to ensure deliverables align with regulatory and scientific standards.Preferred Qualifications MS or PhD in biostatistics, statistics, or epidemiology.4+ years of experience in pharmaceutical, contract research, hospital, or academic medical contexts.Demonstrated command of clinical study design, regulatory documentation, and observational research methodologies.Advanced proficiency in R, Python, SAS, or Stata applied to real clinical or epidemiological datasets.Strong attention to methodological detail, clinical interpretation, and regulatory sensitivity.Experience

📌 Biostatistician (Zaragoza)
🏢 RemoteJobsOne
📍 Zaragoza