Medical Director - US Rare

Company: Sanofi
Location: Cambridge
Posted on: March 26, 2026

Job Description:

Job Title: Medical Director - US Rare Location: Cambridge, MA About the Job Join the team transforming care for people with immune challenges, rare diseases, cancers, and neurological conditions. In Specialty Care, youll help deliver breakthrough treatments that bring hope to patients with some of the highest unmet needs. Sanofi's US Rare Medical Team is seeking an exceptional Medical Director to join our mission-driven organization dedicated to transforming the lives of patients with rare diseases. This strategic medical affairs role offers the opportunity to shape medical strategy, drive scientific excellence, and contribute to breakthrough therapies that address significant unmet medical needs. The successful candidate will serve as a key medical expert, providing scientific leadership across multiple therapeutic areas while collaborating with cross-functional teams to advance our rare disease portfolio. About Sanofi Rare Diseases At Sanofi, we are united by a shared purpose: to chase the miracles of science to improve people's lives. Our Rare Diseases division is at the forefront of developing innovative therapies for patients with rare and ultra-rare conditions who often have limited or no treatment options. We combine cutting-edge science with deep patient understanding to deliver transformative medicines that make a meaningful difference in patients' lives. Join us in our mission to turn science into miracles for the rare disease community. About Sanofi: Were an R&D-driven, AI-powered biopharma company committed to improving peoples lives and delivering compelling growth. Our deep understanding of the immune system and innovative pipeline enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve peoples lives. Main Responsibilities Medical Strategy & Scientific Leadership Develop and execute comprehensive medical strategies for assigned rare disease therapeutic areas Provide scientific and clinical expertise to support product lifecycle management from late-stage development through commercialization Lead medical input into strategic planning Serve as internal medical expert and scientific resource for assigned therapeutic areas Clinical Development Support Collaborate with clinical development teams to provide medical insights for ongoing and future clinical trials Review and provide medical input on clinical protocols, study designs, and regulatory submissions Support post-marketing surveillance activities and real-world evidence generation Contribute to risk management and pharmacovigilance activities Key Opinion Leader (KOL) Engagement & External Relations Identify, develop, and maintain relationships with leading experts and key opinion leaders Plan and execute advisory boards, expert panels, and scientific meetings Facilitate scientific exchange and collaboration with external researchers and clinicians Represent Sanofi at scientific conferences, medical meetings, and professional forums Medical Information & Scientific Communications Oversee medical information responses and ensure accuracy of scientific communications Develop and review medical education materials, publications, and scientific content Support preparation of manuscripts, abstracts, and scientific presentations Ensure compliance with regulatory requirements and company policies in all communications Cross-Functional Collaboration Partner with commercial, regulatory, clinical, and market access teams to align medical strategy with business objectives Collaborate with global medical affairs colleagues to ensure consistency and leverage best practices Work closely with field medical team to support field-based medical activities Contribute to cross-functional project teams and strategic initiatives About You Required Qualifications Medical Degree (MD), PharmD, PhD from an accredited institution Minimum 5 years of experience in US medical affairs within pharmaceutical industry or biotechnology companies Understanding of drug development process, and medical affairs functions Experience in medical launch strategy development and execution Publication and presentation experience in peer-reviewed journals and scientific conferences Preferred Qualifications Clinical or research experience in pulmonology (preferred but not required) Experience in end-stage clinical development including Phase III trials and regulatory submissions (preferred but not required) Experience in rare diseases or specialty therapeutic areas Previous experience in medical affairs leadership roles Key Competencies and Skills Scientific & Clinical Excellence Scientific and clinical expertise in rare diseases and related therapeutic areas Ability to interpret and communicate complex clinical data to diverse audiences Strong analytical and critical thinking capabilities Evidence-based decision-making skills Communication & Leadership Excellent written and verbal communication skills Proven ability to present complex scientific information to various stakeholders Strong interpersonal skills and ability to build relationships with internal and external partners Strategic & Collaborative Mindset Strategic thinking with ability to see the big picture while managing tactical execution Collaborative work style in cross-functional team environments Ability to manage multiple priorities simultaneously Patient-centric mindset with passion for improving outcomes for rare disease patients Why Choose Us? Bring the miracles of science to life alongside a supportive, future-focused team. Discover endless opportunities to grow your talent and drive your career, whether its through a promotion or lateral move, at home or internationally. Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact. Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks gender-neutral parental leave. Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law. GD-SG LI-GZ LI-Onsite vhd All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.

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