Senior Counsel, Legal

Flagship Pioneering is seeking an experienced Senior Counsel to join a growing Legal Transactions team that serves as the strategic legal business partner to the Business Development, Corporate Development and Pioneering Medicines teams and an integral member of the Legal Team. This role will report to the Vice President, Legal Transactions and will be responsible for managing the process of structuring and negotiating complex pharmaceutical licensing and collaboration agreements and a wide range of other significant transactions across the Flagship ecosystem, as well as managing outside counsel for such matters. The ideal candidate will bring deep expertise in life sciences transactions, a strong foundation of top-tier law firm experience, and the ability to navigate complex, high-value deals in a fast-paced and innovative environment. This role will be tightly integrated into the larger Legal Team with opportunities for broader collaboration and development. Key Responsibilities Serve as lead counsel providing full end-to-end support on strategic transactions across the Flagship ecosystem, including pharmaceutical collaborations, licensing transactions, R&D partnerships, M&A and other significant transactions. Partner with cross-functional teams—including Business Development, Corporate Development, Pioneering Medicines and Finance—to structure deals that align with Flagship’s innovation strategy and Flagship’s and its portfolio companies’ business objectives. Provide support across the Flagship ecosystem as needed to support additional types of corporate transactions, including complex financings, restructuring activities, etc. Stay ahead of industry trends, evolving regulations, and legal developments impacting pharmaceutical collaborations and biotech transactions. Contribute to developing and implementing best practices, templates, and playbooks to streamline relevant legal processes. Proactively engage and direct external law firm partners and advisors to manage high-stakes negotiations and complex deal structures and legal cost associated with the same. Counsel internal stakeholders on legal interpretations, risk management and compliance considerations. Qualifications & Experience J.D. from a top-tier law school; licensed to practice in the United States. 8+ years of experience in complex life sciences transactions, including top-tier law firm experience; previous in-house experience is preferred but not required. Deep expertise in pharmaceutical collaborations, licensing agreements, and other significant transactions; expertise in M&A is a plus. Proven ability to lead negotiations on complex, high-value deals in the biotech or pharmaceutical industry. Excellent executive presence, communication, leadership, and problem-solving skills, with the ability to advise senior executives and drive strategic decision-making. This role offers a salary range of $204,000 - $346,000. Compensation for the role will depend on a number of factors, including a candidate’s qualifications, skills, competencies, and experience. Flagship Pioneering currently offers healthcare coverage, annual incentive program, retirement benefits and a broad range of other benefits. Compensation and benefits information is based on Flagship Pioneering’s good faith estimate as of the date of publication and may be modified in the future. Flagship is dedicated to building diverse and inclusive teams and welcoming applicants of different backgrounds. We are committed to creating a supportive environment where all team members can thrive. #J-18808-Ljbffr Dormont Manufacturing Co