Medical Director

About the role

There are more than 9 million immunocompromised people in the United States. Almost half a million of those represent a population that are moderately to severely immunocompromised and at highest risk for severe COVID-19, including stem cell and solid organ transplant patients as well as those with hematologic cancers. At Invivyd, Inc., we take those numbers very seriously and we come to work each day on a mission to deliver protection from serious viral infectious diseases, beginning with SARS-CoV-2. Invivyd deploys a proprietary integrated technology platform unique in the industry designed to assess, monitor, develop, and adapt to create best in class antibodies. In March 2024 , Invivyd received emergency use authorization (EUA) from the U.S. FDA for a monoclonal antibody (mAb) in its pipeline of innovative antibody candidates. In October 2025 , the FDA cleared the company's Investigational New Drug (IND) application and provided feedback to advance the company's REVOLUTION clinical program, Invivyd's development program for VYD2311, a vaccine alternative monoclonal antibody being investigated for the prevention of COVID-19. Be part of making a difference. Be part of Invivyd. Location: Northeast Preferred Position Summary: Reporting to the Senior Vice President/Head of Clinical Development, the Medical Director is a pivotal strategic leader at the center of our clinical programs. This role goes beyond oversight; you will help shape development strategy, influence key decisions, and drive the execution of clinical trials that have the potential to change patients' lives. As the medical and scientific authority for one or more studies, you will be fully accountable for study design, execution, monitoring, delivery, and reporting, partnering closely with cross-functional teams to ensure scientific rigor and operational excellence. The ideal candidate thrives in a fast-paced, entrepreneurial environment and brings both strategic vision and hands-on execution. You are a proactive problem solver who can navigate ambiguity, anticipate challenges, and turn complexity into clear, actionable plans. Detail-oriented yet big-picture focused, you are energized by ownership, collaboration, and the opportunity to build and advance impactful clinical programs from the ground up. Responsibilities include, but are not limited to, the following: In collaboration with other departments (Biometrics, Clinical Operations, Regulatory Affairs and Medical Affairs) lead the conception, study design, study protocols, medical monitoring and medical interpretation of Invivyd's clinical trials Provide clinical leadership and medical strategic input for deliverables in the assigned project/program. Deliverables will include sections of individual protocols consistent with the clinical development plan (CDP), data review, program specific standards, clinical components of regulatory documents/registration dossiers, and publications (e.g., investigator brochures, briefing books, safety updates, submission dossiers, and responses to health authorities) Lead the timely drafting of clinical responses to questions from regulatory authorities Provide medical review and approval of promotional and medical materials in compliance with corporate standards and government/industry regulations Oversee the development and management of clinical protocols and amendments, investigator brochures, and clinical study reports Develop and maintain close professional relationships with key thought leaders and healthcare practitioners within the medical and scientific community Provide impactful medical expertise to clinical, commercial, market access and regulatory partners Oversee the evaluation of safety, pharmacology, and efficacy data from ongoing and completed studies Oversee manuscripts, abstracts and presentations for scientific meetings and advisory boards Conduct literature reviews and prepare summaries to support clinical development programs Serve as a medical resource for design and interpretation of clinical and preclinical programs to support existing and new development candidates Contribute to clinical trial documents including protocol, ICF, study plans and SAP May serve as a medical monitor for one or more studies

Requirements

• MD required; Board certification in immunology or infectious diseases strongly preferred
• 7+ years of experience in clinical research or drug development from the pharmaceutical/biotechnology industry, preferably spanning clinical activities in phases I through IV
• Experience with monoclonal antibodies or vaccines strongly preferred
• Medical monitoring experience required
• Hands-on participation in successful regulatory approvals is required
• Strong critical thinking and problem-solving skills to plan, organize, and manage resources for successful completion of projects
• Ability to motivate, influence and collaborate with others across all levels of the organization
• Ability to engag

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