Medical Science Liaison (MSL) — AI Training About The Role We're looking for experienced Medical Science Liaisons and clinical science professionals to help train and validate AI systems being developed for life-science and medical applications. Your expertise in translating complex clinical data into clear, accurate communication is exactly what's needed to make AI smarter, safer, and more scientifically sound. This is a fully remote, flexible contract role — work on your own schedule while making a meaningful contribution to cutting-edge AI research.

Organization: Alignerr

Type: Hourly Contract

Location: Remote

Commitment: 10–40 hours/week What You'll Do Review and evaluate AI-generated medical and clinical content for scientific accuracy, clarity, and appropriateness for healthcare professional audiences

Validate that clinical trial data, safety information, and medical evidence are correctly interpreted and communicated by AI models

Identify errors, misrepresentations, or gaps in AI-generated scientific narratives and provide structured, actionable feedback

Apply your MSL expertise to assess how well AI outputs reflect real-world medical affairs standards and HCP communication best practices

Support data quality and annotation workflows to improve AI performance on biomedical and clinical tasks





Work independently and asynchronously on task-based assignments Who You Are Background in medical affairs, clinical research, or scientific communications with direct experience engaging healthcare professionals

Strong ability to interpret clinical publications, trial data, and regulatory materials

Experience in a field-based or externally facing medical role — MSL, clinical educator, scientific advisor, or similar

Comfortable evaluating scientific content for accuracy, completeness, and communication quality

Detail-oriented, self-motivated, and able to work independently Nice to Have Prior experience with data annotation, content evaluation, or AI quality review workflows

Familiarity with medical writing, publication planning, or regulatory submissions

Advanced degree in a life science, pharmacy, medicine, or related field (PharmD, MD, PhD, or equivalent) Why Join Us Work on pioneering AI projects at the intersection of life science and artificial intelligence

Fully remote and adaptable — set your own hours and work from anywhere

Freelance perks: autonomy, variety, and collaboration with world-class research teams

Expand your skillset by contributing to AI development in a high-impact domain

Potential for ongoing work and contract extension

📌 Medical Science Liaison (MSL) (Madrid)
🏢 Alignerr
📍 Madrid