Principal Scientist, Manufacturing Technology

  • Bristol Myers Squibb
  • Devens, Massachusetts
  • Full Time

Working with Us
Challenging. Meaningful. Life-changing. Those arent words that are usually associated with a job. But working at Bristol Myers Squibb is anything but usual. Here, uniquely interesting work happens every day, in every department. From optimizing a production line to the latest breakthroughs in cell therapy, this is work that transforms the lives of patients, and the careers of those who do it. Youll get the chance to grow and thrive through opportunities uncommon in scale and scope, alongside high-achieving teams. Take your career farther than you thought possible.

Bristol Myers Squibb recognizes the importance of balance and flexibility in our work environment. We offer a wide variety of competitive benefits, services and programs that provide our employees with the resources to pursue their goals, both at work and in their personal lives. Read more: careers.bms.com/working-with-us .

Position Summary

The Principal Scientist is a subject matter expert, project owner and lead investigator supporting commercial biologics manufacturing at Bristol-Myers Squibb Devens. The Principal Scientist will oversee and deliver complex technical investigations, overcome obstacles, and provide highly technical matrix leadership to deliver a portfolio of complex investigations, projects and manufacturing support to the Devens site.

This position will report to the Associate Director, Process Technical Operations. The successful candidate will leverage technical ability, stakeholder management and excellent communication ability to deliver Devens site, MS&T and business unit priorities. They will work with site support organizations (Manufacturing, Supply Chain, Digital Plant, Site Engineering, and Quality Assurance) to remove obstacles and ensure timely results.

Key Responsibilities:

  • Acts as investigations SME with advanced knowledge of principles and concepts for all aspects of investigations.

  • Actively participates in global investigations process activities (e.g. SOP review, improvement initiatives).

  • Proactively identifies investigations process inefficiencies and resolves autonomously or escalates for resolution (if owned by global investigations group).

  • Manages a portfolio of highly complex and significant investigations to conclusion via the major investigation milestones: deviation assessment, root cause analysis, CAPA design, effectiveness check design, impact assessment and deviations trending.

  • Providers guidance and oversight of complex investigations ensuring scientifically sound and technically written investigation reports managed via QMS investigation records.

  • Provides guidance on the investigation impact assessments ensuring strong alignment with investigation RCA.

  • Provides guidance on the communication of investigation progress to key stakeholders, senior management and company leadership.

  • Autonomously facilitates key investigation decision making or immediate remediation/mitigation discussions.

  • Proactively identifies and facilitates resolution of obstacles (informing where appropriate)

  • Presents investigation findings summary to investigation review forum.

  • Uses Quality Risk Management and Operational Excellence principles to facilitate risk-based decision-making, drive continuous improvement and eliminate waste.

  • Provides guidance for the design and coordination of MS&T studies as pertaining to investigations, projects and manufacturing support.

  • Provides process subject matter expertise for regulatory inspections and other interactions with regulatory agencies.

  • Leads and/or supports projects across the MT organization, including COGs, Technical Transfer, Yield and Continuous Improvement initiatives.

Qualifications & Experience:

  • Bachelors degree or equivalent in relevant engineering or scientific discipline with extensive relevant experience. A minimum of 6 years is required. A combination of education and experience may be acceptable.

  • Expert investigations process and QMS experience within a related GMP manufacturing environment.

  • Expert knowledge of root cause analysis tools, CAPA design, effectiveness check design, impact assessment and deviations trending.

  • Thorough knowledge of quality systems, Quality by Design, validation principles for product and manufacturing processes, and process control fundamentals in commercial manufacturing.

  • Excellent presentation skills and extensive experience in conveying complex investigation summaries to investigation review forum.

  • Excellent organizational, prioritization and multi-tasking skills.

  • Extensive audit experience (specific to investigations).

  • Strong understanding of project management systems and tools is preferred.

  • Excellent organizational skills and the ability to successfully manage a multitude of technical projects.

The starting compensation for this job is a range from $139,230 to $168,700 plus incentive cash and stock opportunities (based on eligibility). The starting pay rate takes into account characteristics of the job, such as required skills and where the job is performed. Final, individual compensation will be decided based on demonstrated experience.

Eligibility for specific benefits listed on our careers site may vary based on the job and location. For more on benefits, please visit

Benefit offerings are subject to the terms and conditions of the applicable plans then in effect and may include the following: Medical, pharmacy, dental and vision care. Wellbeing support such as the BMS Living Life Better program and employee assistance programs (EAP). Financial well-being resources and a 401(K). Financial protection benefits such as short- and long-term disability, life insurance, supplemental health insurance, business travel protection and survivor support. Work-life programs include paid national holidays and optional holidays, Global Shutdown Days between Christmas and New Years holiday, up to 120 hours of paid vacation, up to two (2) paid days to volunteer, sick time off, and summer hours flexibility. Parental, caregiver, bereavement, and military leave. Family care services such as adoption and surrogacy reimbursement, fertility/infertility benefits, support for traveling mothers, and child, elder and pet care resources. Other perks like tuition reimbursement and a recognition program.

#LI-Hybrid

If you come across a role that intrigues you but doesnt perfectly line up with your resume, we encourage you to apply anyway. You could be one step away from work that will transform your life and career.

Uniquely Interesting Work, Life-changing Careers
With a single vision as inspiring as Transforming patients lives through science , every BMS employee plays an integral role in work that goes far beyond ordinary. Each of us is empowered to apply our individual talents and unique perspectives in a supportive culture, promoting global participation in clinical trials, while our shared values of passion, innovation, urgency, accountability, inclusion and integrity bring out the highest potential of each of our colleagues.

On-site Protocol

BMS has an occupancy structure that determines where an employee is required to conduct their work. This structure includes site-essential, site-by-design, field-based and remote-by-design jobs. The occupancy type that you are assigned is determined by the nature and responsibilities of your role:

Site-essential roles require 100% of shifts onsite at your assigned facility. Site-by-design roles may be eligible for a hybrid work model with at least 50% onsite at your assigned facility. For these roles, onsite presence is considered an essential job function and is critical to collaboration, innovation, productivity, and a positive Company culture. For field-based and remote-by-design roles the ability to physically travel to visit customers, patients or business partners and to attend meetings on behalf of BMS as directed is an essential job function.

BMS is 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.

BMS cares about your well-being and the well-being of our staff, customers, patients, and communities. As a result, the Company strongly recommends that all employees be fully vaccinated for Covid-19 and keep up to date with Covid-19 boosters.

BMS will consider for employment qualified applicants with arrest and conviction records, pursuant to applicable laws in your area.

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:

Any data processed in connection with role applications will be treated in accordance with applicable data privacy policies and regulations.

Job ID: 485197112
Originally Posted on: 7/14/2025

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