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This is a fully remote position, open to candidates based in Spain.
Pay: $60–$100/hr
Role Type: Contractor
Location: Remote
We 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, Pytho

📌 Biostatistician (Madrid)
🏢 RemoteJobsOne
📍 Madrid