Scientist, Process Analytics

Biopharma Careers; Bothell (WA); On-site; USD 79,000 - 132,000; Full time

Benefits offered by this job

401(k) plan with matching

Retirement savings contribution

Paid vacation/holidays/personal days

Health benefits

Job summary

Pfizer is seeking a Senior Associate Scientist Biology in the United States to advance analytics for biotherapeutics, including antibody–drug conjugates (ADCs) and monoclonal antibodies (mAbs). This role reports to the Research & Development division and leverages advanced science to impact drug safety, efficacy, and global health.

You will perform routine testing, support process development activities, and compile data for presentations while collaborating with cross-functional teams.

Qualifications

• Bachelor’s degree with 6+ years of experience or Master’s degree with 4+ years
• Experience with analytical techniques (UPLC, CGE, icIEF)
• Strong independent problem-solving and documentation skills
• Effective communication and teamwork
• Proficiency in MS Office and scientific software
• Hands-on lab experience
• Background in experimental design and result interpretation
• Effective verbal and written communication skills

Responsibilities

• Support analytical testing for ADCs and mAbs in process development
• Follow procedures with general instructions and work under moderate supervision
• Perform routine testing of in-process samples and pre-formal stability support
• Support process development activities
• Compile data, prepare presentations, and support lab automation initiatives

Education

Bachelor’s degree + 6+ years experience

Master’s degree + 4+ years experience

Tools

UPLC

CGE

icIEF

Mass Spectrometry

Tecan

Hamilton

Byosphere/Byos/Xcalibur

Job description

Use Your Power for Purpose

At Pfizer, our purpose is to deliver breakthroughs that change patients’ lives. As a Senior Associate Scientist Biology, you will be at the forefront of our mission, contributing to the development of innovative therapies and vaccines that have the potential to transform patient care. Reporting to the Research & Development division, you will leverage advanced science and cutting-edge technologies to make a tangible impact on global health. Your work will be instrumental in ensuring drug safety and efficacy, supporting clinical trials, and accelerating the delivery of top-tier medicines to patients worldwide.

What You Will Achieve

In this role, you will support Pfizer’s biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody–drug conjugates (ADCs) and monoclonal antibodies (mAbs).

How You Will Achieve It

In this role, you will:

• Support Pfizer’s biotherapeutics portfolio, contributing to support of analytical testing to support process development of antibody–drug conjugates (ADCs) and monoclonal antibodies (mAbs)
• Follow procedures with general instructions, and work under moderate supervision with regular review
• Perform routine testing of in-process samples, pre-formal stability support, and automation development
• Support process development activities
• Compile data, prepare presentations, and support lab automation initiatives

Qualifications

Must-Have

• Bachelor’s degree with 6+ years of experience or Master’s degree with 4+ years of experience
• Experience with analytical techniques (UPLC, CGE, icIEF)
• Strong independent problem-solving and documentation skills
• Effective communication and teamwork
• Proficiency in using scientific software and the Microsoft Office Suite
• Hands‑on lab experience
• Strong background in experimental design and result interpretation
• Effective verbal and written communication skills
• Proficiency in using personal computers for word processing, Excel, PowerPoint, and scientific software

Nice-to-Have

• Prior experience with in-process analytical support for ADC or mAbs
• Experience with techniques such as SE-UPLC, icIEF, CGE, Mass Spectrometry
• Familiarity with liquid handling robotics systems (Tecan, Hamilton)
• Experience with mass spectrometry software (Byosphere, Byos, Xcalibur)
• Ability to work collaboratively in a team environment
• Excellent organizational and time management skills
• Digital skills and coding knowledge (Python, C#)
• Experience using common AI tools, including generative technologies such as ChatGPT or Microsoft Copilot, to support problem solving and enhance workflows

Work Location Assignment:On Premise

The annual base salary for this position ranges from $79,400.00 to $132,400.00. In addition, this position is eligible for participation in Pfizer’s Global Performance Plan with a bonus target of 7.5% of the base salary. We offer comprehensive and generous benefits and programs to help our colleagues lead healthy lives and to support each of life’s moments. Benefits offered include a 401(k) plan with Pfizer Matching Contributions and an additional Pfizer Retirement Savings Contribution, paid vacation, holiday and personal days, paid caregiver/parental and medical leave, and health benefits to include medical, prescription drug, dental and vision coverage. Learn more at Pfizer Candidate Site – U.S. Benefits | (uscandidates.mypfizerbenefits.com). Pfizer compensation structures and benefit packages are aligned based on the location of hire. The United States salary range provided does not apply to Tampa, FL or any location outside of the United States.

Relocation assistance may be available based on business needs and/or eligibility.

Candidates must be authorized to be employed in the U.S. by any employer.

U.S. work visa sponsorship (such as TN, O-1, H-1B, etc.) is not available for this role now or in the future.

Sunshine Act

Pfizer reports payments and other transfers of value to health care providers as required by federal and state transparency laws and implementing regulations. These laws and regulations require Pfizer to provide government agencies with information such as a health care provider’s name, address and the type of payments or other value received, generally for public disclosure. Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. Therefore, if you are a licensed physician who incurs recruiting expenses as a result of interviewing with Pfizer that we pay or reimburse, your name, address and the amount of payments made currently will be reported to the government. If you have questions regarding this matter, please do not hesitate to contact your Talent Acquisition representative.

EEO & Employment Eligibility

Pfizer is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status. Pfizer also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as work authorization and employment eligibility verification requirements of the Immigration and Nationality Act and IRCA. Pfizer is an E-Verify employer. This position requires permanent work authorization in the United States.

Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email [e-mail] . This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.

To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers .

Research and Development