Medical Science Liaison – Rare Diseases Location: Spain Field-Based Role Position Overview This is a field-based role focused on supporting medical engagement and scientific exchange within the rare disease space. The Medical Science Liaison (MSL) will act as a trusted scientific partner to healthcare professionals (HCPs), contribute to evidence generation, and support internal strategy with real-world insights. The MSL will serve as a key bridge between the external medical community and internal stakeholders, ensuring credible, balanced, and up-to-date scientific communication. Key Responsibilities External Scientific Engagement * Build and maintain strong scientific relationships with key opinion leaders (KOLs), rare disease specialists, and patient advocacy groups. * Map and regularly update key stakeholders across Spain within relevant rare disease networks. * Respond to unsolicited medical inquiries from HCPs with fair, balanced, and evidence-based information. * Lead scientific discussions and deliver presentations on disease area education, current therapies, pipeline assets, and unmet needs. * Support and coordinate advisory boards, expert meetings, educational workshops, and medical symposia. Insight Gathering and Strategic Contribution * Capture and share actionable insights from the field regarding treatment practices, access barriers, and patient journeys. * Communicate findings with cross-functional teams to inform medical planning, clinical development, and market access strategy. * Ensure compliance with pharmacovigilance and quality reporting obligations. Data Generation and Clinical Research Support * Identify opportunities for real-world data collection, registries, and investigator-initiated research in rare diseases. * Support feasibility assessments, site identification, and engagement for company-sponsored clinical trials. * Serve as the primary point of contact for unsolicited research concepts and support the evaluation process. Scientific Expertise and Internal Support * Maintain up-to-date knowledge in rare disease biology, emerging therapies, and relevant clinical data. * Deliver internal briefings, congress summaries, and support the review of scientific content across functions. * Contribute to medical training and support development of compliant materials for internal and external use. * Attend major congresses and scientific meetings to gather insights and represent the company. Cross-Functional Collaboration * Partner with medical, market access, commercial, and clinical operations teams to provide strategic input and scientific support. * Align field activities with local and regional medical strategies. * Use CRM tools to document interactions and ensure consistent reporting in line with company policies. Required Qualifications and Experience * Advanced degree in life sciences or medicine (MD, PhD, PharmD, or equivalent). * Experience in rare diseases or other highly specialized therapeutic areas. * Prior MSL or medical affairs experience within the pharmaceutical/biotech industry. * Strong clinical understanding of rare disease pathology, treatment landscape, and care models. * Familiarity with investigator-led research and clinical trial processes. * Sound understanding of regulatory and compliance standards relevant to medical affairs. Key Competencies * Excellent scientific communication and stakeholder engagement skills. * Strategic, solution-oriented mindset with the ability to drive collaboration. * Self-motivated, well-organized, and capable of working independently. * Fluent in Spanish and English. * Willingness to travel up to 80% across Spain. Working Environment Join a purpose-driven team passionate about improving the lives of patients affected by rare diseases. This role offers a unique opportunity to engage with leading specialists, shape early access to innovation, and be part of a company that values science, collaboration, and long-term impact.