Medical Science Liaison (MSL)

Alignerr; Madrid; Remote; EUR 83,000 - 165,000; Part time

Benefits offered by this job

Autonomy

Flexible hours

World-class research collaboration

Job summary

Alignerr is seeking experienced Medical Science Liaisons to train and validate AI systems for life-science and medical applications. This fully remote, hourly contract role offers flexible hours and the chance to contribute to cutting-edge AI research.

You will review AI-generated clinical content and ensure accuracy for healthcare professionals, with opportunities for ongoing work. The role requires a background in medical affairs or scientific communications, strong data interpretation skills,

Qualifications

• Experience in medical affairs, clinical research, or scientific communications with direct engagement of healthcare professionals.
• Ability to interpret clinical publications, trial data, and regulatory materials.
• Comfortable evaluating scientific content for accuracy, completeness, and communication quality.

Responsibilities

• Review AI-generated medical and clinical content for scientific accuracy and clarity for HCP audiences.
• Validate that trial data, safety information, and medical evidence are correctly interpreted by AI models.
• Identify errors or gaps in AI-generated narratives and provide actionable feedback.
• Assess how well AI outputs reflect real-world medical affairs standards and best practices.
• Support data quality and annotation workflows to improve AI performance on biomedical tasks.
• Work independently and asynchronously on task-based assignments.

Skills

MSL background

Engage HCPs

Interpret clinical data

Medical communications

Independent worker

Education

Advanced life science degree

Job description

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 flexible – 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