Associate Scientist I, Quality Control, Isotope Production

Life at BMS
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. Learn more about RayzeBio: https://careers.bms.com/rayzebio/
Summary
Reporting to the Quality Control Supervisor – Isotope Production, the associate scientist will execute testing in the Quality Control laboratory which supports RayzeBio’s Isotope Production process in Indianapolis. This position will conduct inspections and testing of raw materials, in-process controls, and finished products, ensuring compliance with specifications and regulatory standards. Specifically, the Associate Scientist will support the release of isolated isotopes manufactured at RayzeBio in support of clinical and commercial drug programs.
Job Responsibilities
Essential duties and responsibilities include the following. Other duties may be assigned.
Perform routine and non-routine analyses according to validated/verified methods to support RayzeBio isotope production.
Record data and analyze results quickly and accurately to ensure timely completion of final product testing and release.
Assist in the development, review, and continuous improvement of laboratory Standard Operating Procedures (SOPs) and related documents.
Execute, document, and close out records with attention to detail, ensuring appropriate recordkeeping is maintained.
Participate in troubleshooting and investigations of analytical issues, identify root causes, and implement corrective actions as required.
Assist in the routine calibration and maintenance of all laboratory equipment and materials.
Develop and maintain appropriate documentation, particularly data analysis.
Participate in and support instrument qualification, calibration, and maintenance activities.
Ensure compliance with GMP regulations, safety guidelines, and quality standards.
Partner with the Radiation Safety Officer (RSO) to ensure laboratory compliance with radiation safety programs.
Provide technical support to other teams or business units as required.
Review laboratory data and documentation to support timely disposition and release of isotope production batches.
This is primarily a first-shift position. Work outside normal first-shift hours is expected on a periodic basis due to the time-sensitive nature of the product, including evening work when required.
Education and Experience
Bachelor's degree in Chemistry or a related scientific discipline, or an equivalent combination of education and experience, with 0–3 years of experience in analytical chemistry, radiochemistry, or a related field.
Knowledge of, and experience with, quality systems and documentation practices (e.g., GMP, ISO) is preferred.
Skills and Qualifications
Highly motivated and organized professional with the ability to work independently or in a team environment
Experience or training in a laboratory environment utilizing Good Laboratory Practices (GLP).
Ability to manage multiple projects and competing priorities simultaneously.
Familiarity with sample preparation and general bench chemistry techniques
Strong interpersonal, written, and verbal communication skills.
Excellent professional ethics, integrity, and ability to maintain confidential information
Uses AI tools to enhance individual productivity and quality of work
Physical Demands
While performing the duties of this job, the employee is regularly required to sit, reach with hands and arms, and talk or hear. The employee must occasionally lift and/or move up to 40 pounds. Specific vision abilities required by this job include close vision and distance vision.
#LI-Onsite
This position requires working in a laboratory environment where protective clothing, gloves, and safety glasses must be worn while handling radioactive materials.
Work Environment
The noise level in the work environment is usually moderate.
We hire for skills and capabilities, not just credentials – if this role excites you, but doesn’t perfectly match your resume, we encourage you to apply anyway.
Compensation Overview:
Indianapolis - RayzeBio - IN: $31.07 - $37.64per hour

The starting pay range(s) listed above is for full-time employees (FTE). You may also be eligible for additional discretionary incentive cash and stock opportunities. We determine starting pay thoughtfully – carefully considering the nature of the role, required skills, work location, schedule and the knowledge and experience you bring. Final compensation is guided by pay equity principles and applicable employment laws. Compensation programs are reviewed on an ongoing basis and may be adjusted over time to reflect evolving market factors, and individual, team or Company performance.
Benefits:
Subject to the terms and conditions of the applicable plans then in effect, you may be eligible to participate in our comprehensive benefit plans – including wellbeing support, retirement and financial protection benefits, and insurance offerings (medical, dental, vision, life and disability).
U.S.-based exempt employees are eligible for Flexible Time Off (FTO), which provides paid time off without a set accrual limit, subject to manager approval, along with 11 paid company holidays each year.
Non-exempt employees, RayzeBio employees, and employees located in Puerto Rico receive 160 hours of paid vacation annually for new hires (subject to manager approval), 11 paid company holidays, and 3 optional holidays.
Depending on eligibility, employees may also have access to additional time-off benefits, including paid sick leave, up to two paid volunteer days per year, summer hours flexibility, and leaves of absence for medical, personal, parental, caregiver, bereavement, or military needs. Eligible employees also enjoy an annual Global Shutdown between Christmas Day and New Year's Day.
U.S.-based job seekers can explore full benefit offerings at https://careers.bms.com/benefits
RayzeBio and Bristol Myers Squibb
RayzeBio was acquired by Bristol Myers Squibb (BMS) in 2024 and is a wholly-owned subsidiary of BMS; however, RayzeBio will continue to operate as a standalone organization.
Supporting People with Disabilities
BMS and RayzeBio are dedicated to ensuring that people with disabilities can excel through a transparent recruitment process, reasonable workplace accommodations/adjustments and ongoing support in their roles. Applicants can request a reasonable workplace accommodation/adjustment prior to accepting a job offer. If you require reasonable accommodations/adjustments in completing this application, or in any part of the recruitment process, direct your inquiries to adastaffingsupport@bms.com. Visit careers.bms.com/eeo-accessibility to access our complete Equal Employment Opportunity statement.
Candidate Rights
BMS and RayzeBio will consider qualified applicants with arrest and conviction records, pursuant to applicable laws in your area.
For roles based in Los Angeles County only: If you live in or expect to work from Los Angeles County if hired for this position, please visit this page for important additional information: https://careers.bms.com/california-residents/
Data Protection
We will never request payments, financial information, or social security numbers during our application or recruitment process. Learn more about protecting yourself at https://careers.bms.com/fraud-protection.
Any data processed in connection with role applications will be treated in accordance with applicable data privacy policies and regulations.
If this posting is missing required information required by local law or incorrect, contact BMS at TAEnablement@bms.com with