Senior Scientist, Technology Transfer & CDMO Operations

Bristol Myers Squibb • San Diego, CA

7d • $118,695 - $143,830 • Onsite

About The Position

At RayzeBio, every day is an opportunity to ignite meaningful change. As a wholly-owned subsidiary of Bristol Myers Squibb, RayzeBio blends the nimble, pioneering spirit of an emergent biotech with the global expertise and resources of a leading innovator in oncology. Our mission is to develop transformative radiopharmaceutical therapies that offer new hope for patients living with cancer. Here, you’ll join a multidisciplinary team where your ideas are valued, your expertise is amplified, and collaboration is at the heart of everything we do. From day one, expect to make an immediate impact—on our science, on our teams, and most importantly, on patients. The Sr. Scientist, Radiopharmaceutical Development is a leading contributor in the design, development, and advancement of RayzeBio’s radiopharmaceutical programs. This senior role is responsible for translating cutting-edge scientific discoveries into robust clinical drug products and driving technology transfers. The Sr. Scientist will lead CMC radiopharmaceutical process development, oversee IND-enabling activities, and play a pivotal role in clinical manufacturing. This position demands expertise in radiochemical synthesis, analytical techniques, and radiopharmaceutical formulation, as well as a proven ability to manage complex projects and mentor junior staff.

Requirements

• BSc +7, MSc + 5 years or PhD +2 years in Chemistry, Radiochemistry, Pharmaceutical Sciences, or related field with relevant industry experience, including significant CMC work with radiopharmaceutical products.
• Experience in radiopharmaceutical companies leading technology transfers to internal manufacturing or external CDMO partners for Phase 1 clinical programs strongly preferred.
• Demonstrated expertise in radiochemical synthesis, purification, formulation, and analytical techniques.
• Proven track record of innovation in radiopharmaceutical development.
• Deep familiarity with federal and state regulatory requirements and safety protocols for radioactive materials.
• Advanced experience developing stable radiopharmaceutical formulations with targeted attributes such as extended shelf-life, radiochemical purity, and enhanced bio-distribution.
• Hands-on expertise with commercial and custom radiopharmaceutical manufacturing and analytical equipment systems, including automation platforms, radioHPLC, radioTLC, gamma counters, dose calibrators, hot cell manipulators, and advanced gamma spectroscopy.
• Extensive experience with a broad spectrum of radioactive materials for both diagnostic and therapeutic applications.
• Strong professional ethics, integrity and ability to maintain confidential information.
• Outstanding written and verbal communication skills, with the ability to influence and communicate effectively across all levels, including executive leadership.
• Proactive, innovative thinker who thrives in a fast-paced, multi-disciplinary industrial environment.
• Demonstrated ability to manage complex research projects and mentor junior staff.

Responsibilities

• Drive CMC process development and optimization for clinical drug products, including formulation lock and robust process definition, ensuring scalability and compliance with regulatory standards.
• Lead the transfer of advanced radiopharmaceutical processes and technologies to internal and external manufacturing sites, including the Indianapolis facility and CDMO partners.
• Oversee the development, operation, and maintenance of radiochemistry laboratory infrastructure, ensuring readiness for translational activities from preclinical through clinical phases.
• Foster collaborative relationships with discovery scientists, external academic partners, and CDMOs to address complex scientific questions and pursue joint research efforts.
• Independently design and execute advanced radiochemistry and radiolabeling experiments, with a special focus on novel radioisotope and chelator development to enable new classes of radiopharmaceuticals.
• Serve as a subject matter expert in radiopharmaceutical production processes, quality control, and advanced analytical methodologies. Provide scientific leadership across multidisciplinary teams.
• Ensure strict adherence to radiation safety protocols, federal and state regulations, and internal guidelines for handling radioactive materials; promote a culture of safety-first and regulatory compliance.
• Interpret complex experimental data, draw scientifically rigorous conclusions, and communicate findings in technical reports, regulatory documentation, and presentations for internal and external stakeholders.
• Manage and prioritize research projects, oversee third-party vendors, and mentor junior scientists and associates.
• Draft and review CMC sections for regulatory submissions, SOPs, and comprehensive development reports.

Benefits

• Health Coverage: Medical, pharmacy, dental, and vision care.
• Wellbeing Support: Programs such as BMS Well-Being Account, BMS Living Life Better, and Employee Assistance Programs (EAP).
• Financial Well-being and Protection: 401(k) plan, short- and long-term disability, life insurance, accident insurance, supplemental health insurance, business travel protection, personal liability protection, identity theft benefit, legal support, and survivor support.
• Work-life benefits include: Paid Time Off
• US Exempt Employees: flexible time off (unlimited, with manager approval, 11 paid national holidays (not applicable to employees in Phoenix, AZ, Puerto Rico or Rayzebio employees)
• Phoenix, AZ, Puerto Rico and Rayzebio Exempt, Non-Exempt, Hourly Employees: 160 hours annual paid vacation for new hires with manager approval, 11 national holidays, and 3 optional holidays
• Based on eligibility, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.
• All global employees full and part-time who are actively employed at and paid directly by BMS at the end of the calendar year are eligible to take advantage of the Global Shutdown.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior