Senior Scientist, Protein Analytics Full-time

Working With Us

Challenging. Meaningful. Life-changing. Those aren't 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. You'll 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.

Position Summary

We are seeking a highly skilled Senior Scientist to join our Protein Analytics team. This role is primarily bench-focused, supporting the analytical characterization of large molecule therapeutics including monoclonal antibodies, antibody-drug conjugates (ADCs), multispecifics, and other biotherapeutics, while also managing a contractor to ensure smooth execution of laboratory activities. The successful candidate will contribute to a dynamic and collaborative group responsible for high-resolution and high-throughput analytical assays to evaluate the quality, structure, and function of drug candidates. Based at the BMS Discovery Biotherapeutics Cambridge Crossing, MA site, you will represent the analytics function on multiple projects and collaborate closely with project teams to deliver high-quality data that informs drug discovery decisions.

Key Responsibilities

• Perform detailed analytical characterization of large molecules using techniques such as LC-MS, LC-MS/MS, SEC-MALS, HIC, CE-SDS and other state-of-the-art methodologies.
• Develop, optimize, and execute analytical methods for assessing purity, identity, heterogeneity, and post-translational modifications of biotherapeutics
• Support high-throughput analytical workflows for early-stage lead selection and candidate profiling.
• Maintain and troubleshoot analytical instrumentation
• Clearly document experiments, analyze data, and present results and conclusions to project teams and stakeholders.
• Collaborate with multidisciplinary teams to support project goals and timelines
• Manage a contractor, including task assignment, prioritization, and ensuring compliance with laboratory standards and safety practices.

Qualifications & Experience

• Ph.D. in Chemistry, Biochemistry, Analytical Sciences, or related discipline with 3–5 years of relevant industry experience, OR
• M.S. with 8–10 years of experience in protein analytics or biopharmaceutical characterization.
• Hands-on experience with advanced mass spectrometry techniques such as peptide mapping, glycan profiling, drug-to-antibody ratio (DAR) determination, and native MS is highly desirable
• Familiarity with automation, electronic lab notebooks, and LIMS systems.
• Strong understanding of protein structure, post-translational modifications, and analytical method development.
• Demonstrated ability to interpret complex MS data and communicate results effectively to multidisciplinary teams.
• Excellent organizational and technical skills, with the ability to manage multiple priorities in a fast-paced environment.
• Enthusiasm, willingness to learn, and strong work ethic.

If you come across a role that intrigues you but doesn't 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.

Compensation Overview:

Cambridge Crossing: $141,310 – $171,238

The starting compensation range(s) for this role are listed above for a full-time employee (FTE) basis. Additional incentive cash and stock opportunities (based on eligibility) may be available. The starting pay rate takes into account characteristics of the job, such as required skills, where the job is performed, the employee's work schedule, job-related knowledge, and experience. 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 careers.bms.com/life-at-bms/.

Benefit offerings are subject to the terms and conditions of the applicable plans in effect at the time and may require enrollment. Our benefits include:

• 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.

Eligibility Disclosure: The summer hours program is for United States (U.S.) office-based employees due to the unique nature of their work. Summer hours are generally not available for field sales and manufacturing operations and may also be limited for the capability centers. Employees in remote-by-design or lab-based roles may be eligible for summer hours, depending on the nature of their work, and should discuss eligibility with their manager. Employees covered under a collective bargaining agreement should consult that document to determine if they are eligible. Contractors, leased workers and other service providers are not eligible to participate in the program.

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.

Supporting People with Disabilities

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 accommodations/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