Pfizer Logo

Pfizer

Senior Associate Scientist - Conjugation Process Development

Posted An Hour Ago
Be an Early Applicant
In-Office
Bothell, WA
69K-114K Annually
Senior level
In-Office
Bothell, WA
69K-114K Annually
Senior level
Develop and scale antibody-drug conjugate (ADC) conjugation processes from laboratory experiments through clinical and commercial manufacturing. Design experiments, document and interpret results, communicate findings, support technology transfers, troubleshoot manufacturing campaigns, and collaborate cross-functionally to improve process development and lab operations.
The summary above was generated by AI
What You Will Achieve
A Senior Associate Scientist (R2) position is available in the Conjugation Process Development group of Bioprocess R&D in USA - WA - Bothell. We're seeking a passionate and creative individual to join a dynamic team of scientists and engineers focused on developing robust, scalable, and high productivity conjugation processes for the manufacture of antibody-drug conjugates (ADCs) for early- and late-phase clinical programs. The work will also involve working with commercial and clinical production facilities to ensure accurate technology transfer and successful large-scale production. You may also be involved in cutting-edge technology development projects that seek to discover new innovations for ADC process development and/or manufacturing.
How You Will Achieve It
  • Design, plan, and execute milligram to gram-scale conjugation experiments in the development laboratory.
  • Ensures timely, effective, and high-quality documentation in electronic laboratory notebooks and internal technical reports.
  • Communicate results and findings to stakeholders on a regular basis; present data/strategy to colleagues and management in internal and external venues (technical meetings, project team meetings, and conferences, etc.) as appropriate.
  • Assist in or lead the technology transfer of manufacturing processes to clinical and commercial manufacturing facilities. Provide support and troubleshoot during manufacturing campaigns as needed.
  • Work collaboratively with colleagues both within the group and cross-functionally; contribute to maintaining and improving upon our safe, effective and efficient lab operations.

Qualifications
Must-Have
  • BS/BA in Chemistry, Biochemistry, Chemical/Biochemical Engineering, or other related disciplines with 3-4 years of experience, or MS in the above fields with 0-2 years of experience.
  • Relevant research experience in a laboratory setting.
  • Ability to grasp scientific concepts, interpret complex data, and formulate new hypothesis.
  • Competency in standard biochemical lab techniques and the ability to design and carry out complex experiments and interpret data.
  • Demonstrated effectiveness in collaborative projects, and ability to communicate effectively with scientists and management in a highly matrixed organization.

Nice-to-Have
  • Practical knowledge and/or experience with bioconjugation, protein purification, analytical biochemistry, scale up, GLP/GMP practices, and technology transfers to manufacturing sites.
  • Team oriented, with excellent oral and written communication skills.
  • Well organized and great attention to detail.

Work Location Assignment: On Premise
The annual base salary for this position ranges from $68,600.00 to $114,300.00. 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 [email protected] . 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

Pfizer Seattle, Washington, USA Office

Seattle, WA, United States

Similar Jobs at Pfizer

2 Days Ago
In-Office
139K-232K Annually
Senior level
139K-232K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Design and deliver end-to-end AI/ML solutions for Oncology R&D, working with multimodal datasets. Partner with scientists and product leaders to prototype, iterate, and deploy decision-relevant models, document methods for transparency, and ensure solutions are scientifically grounded and usable.
Top Skills: Python
8 Days Ago
In-Office
177K-294K Annually
Senior level
177K-294K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Leads global commercial strategy for Pfizer’s oncology portfolio, evaluating pipeline assets, competitive landscapes, market trends, development strategies, product concepts, investment cases, and lifecycle opportunities. Partners with R&D, marketing, medical, regulatory, market access, and business development teams to advance assets through governance stage gates. Develops portfolio decision tools, makes strategic recommendations to senior governance bodies, and leads cross-functional initiatives involving valuation, forecasting, launches, and long-term planning.
10 Days Ago
Remote or Hybrid
231K-385K Annually
Senior level
231K-385K Annually
Senior level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Leads Pfizer’s strategic technology initiatives across eight Digital Core Platforms, aligning enterprise architecture, AI programs, reuse, governance, and delivery. Oversees Senior Technical Architects, sets portfolio priorities, resolves cross-program trade-offs, advises executive stakeholders, and develops senior technical talent. Establishes responsible AI-enabled delivery practices and ensures reliability, security, documentation, operational excellence, and measurable outcomes across a complex global technology portfolio.
Top Skills: Artificial IntelligenceAutomationCloud PlatformsCybersecurityData IntegrationEnterprise ArchitectureModern Engineering PracticesReliability Engineering

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account