Quality Control Microbiology Principal Scientist

At Bristol Myers Squibb our employees often ask Who are you working fora question that fuels collaboration accountability and urgency in our work. Our purpose-driven culture inspires us to discover develop and deliver innovative medicines to prevail over serious diseases. We offer uniquely interesting and meaningful work opportunities for growth and a supportive environment that values inclusion wellbeing flexibility and comprehensive benefits. This is work that transforms the lives of patients and the careers of those who do it.

Summary: The Quality Control (QC) Microbiology Principal Scientist (EG 120) serves as a subject matter expert (SME) across microbiological test methods and processes supporting multiple products throughout their lifecycle. The primary focus of this role is to support GMP testing for product release in-process testing and transfer/validation activities while applying a high level of technical knowledge scientific principles and regulatory acumen to drive quality outcomes.

This position independently leads and executes method transfers validations and verifications and is responsible for authoring and reviewing associated protocols reports and GMP documentation in alignment with regulatory and corporate guidelines. The QC Microbiology Principal Scientist plays a key role in investigations deviations CAPAs and continuous improvement efforts and actively represents the QC department in cross-functional teams product review boards and both internal and external regulatory inspections.

Technical Expertise & Testing

• Serve as a recognized subject matter expert for microbiological test methods and processes across multiple products and product stages.
• Reviews GMP testing in support of product release in-process testing and stability programs for both complex and non-complex methods on intermediate and finished products.
• Reviews Microbial Identifications of environmentally isolated organisms using MALDI-TOF technology and other microbiological platforms.
• Apply technical knowledge regulatory requirements and scientific principles to independently anticipate troubleshoot and problem-solve non-routine and complex microbiological issues.

Method Transfer Validation & Documentation

• Lead and execute method transfers validations and verifications of in-process final product and stability methods.
• Independently develop write and execute methods protocols reports and other related GMP documents aligned with applicable regulatory and corporate guidelines.
• Perform data verification data review and review of GMP documentation to ensure accuracy completeness and compliance.
• Utilize LIMS ELN and laboratory data analysis systems to manage analyze and report data.

Regulatory Compliance & Quality Systems

• Understand follow interpret and accurately apply Global Regulatory and cGMP requirements across all responsibilities.
• Represent the QC department in product review boards and regulatory inspections both internal and external audits.
• Author and contribute to responses to regulatory requests and health authority inquiries.
• Review and approve laboratory investigations and deviations ensuring thorough root cause analysis and appropriate corrective actions.
• Lead and contribute to the development of CAPAs change controls and document revisions in support of quality systems.
• Own and contribute meaningfully to complex change controls.

Projects Continuous Improvement & Leadership

• Conceptualize and lead complex projects change controls and continuous improvement (CI) initiatives that enhance laboratory efficiency compliance and data integrity.
• Actively participate in and lead Operational Excellence (OpEx) and Continuous Improvement (CI) initiatives within the team.
• Identify and escalate challenges and barriers to execution propose solutions and drive remediation efforts to resolution.
• Champion and foster a positive collaborative and supportive quality culture within the team and across the organization.
• Represent QC interests on cross-functional and cross-site teams maintaining alignment with broader organizational objectives.

Mentorship & Communication

• Mentor laboratory colleagues on multiple QC microbiological test methods processes and procedures.
• Communicate effectively and professionally with peers department management and cross-functional partners.
• Author and review technical documents standard operating procedures (SOPs) and scientific communications with a high degree of accuracy and clarity.
• Ability to prioritize manage workload and meet deadlines in a fast-paced dynamic team environment.

Education:

• Bachelors degree in a STEM field Microbiology preferred

Experience:

• 10 years of relevant cGMP experience preferably in biotechnology cell therapy or an equivalent regulated environment. Equivalent combination of experience and education will be considered.
• Demonstrated ownership of cross-functional quality programs and systems (change control document lifecycle deviations/CAPA risk assessments) and effective project management driving deliverables to completion.

We hire for skills and capabilities not just credentials if this role excites you but doesnt perfectly match your resume we encourage you to apply anyway.

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 Years Day.

U.S.-based job seekers can explore full benefit offerings at We Work

Where you work matters because collaboration innovation and patient impact happen in many settings. Our roles are structured across four work models: site-essential site-by-design field-based and remote-by-design. The model assigned to this role is based on its core responsibilities. Learn more at People with Disabilities

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