Senior Protein & Bioanalytical Scientist

Pfizer; Bothell (WA); On-site; USD 55,000 - 69,000; Full time

Benefits offered by this job

Short-Term Disability (STD)

Long-Term Disability (LTD)

Life Insurance (Supplemental & Volunte

Job summary

Pfizer is seeking a highly motivated Sr Associate Scientist in Protein & Bioanalytical Sciences to support production, analysis, and digital integration efforts. The role includes DNA sequence design, recombinant protein expression and purification, and analytical characterization, with focus on improving lab data infrastructure via auditing and testing.

The candidate will work onsite in Bothell, WA, collaborating across teams and maintaining meticulous documentation.

Qualifications

• Bachelor’s degree in biochemistry, chemistry, or related field with 2+ years of relevant experience.
• Hands-on laboratory experience (beyond coursework).
• Experience with basic Python scripting and strong Excel skills.
• Experience in laboratory data management and/or digital application transitions.
• Experience with annotating antibody sequences and understanding antibody structure/domains.
• Experience with recombinant protein production from DNA design to QC.

Responsibilities

• Maintain and audit requests, registrations, analytic data, and inventory applications.
• Conduct User Acceptance Testing for registrations and requests.
• Fulfill reagent requests based on experience.
• Design DNA sequences, construct vectors, perform sequencing and QC.
• Produce recombinant proteins (antibodies, bispecifics, fusions, small format binders) via mammalian expression and purification.
• Perform analytical characterization of purified products.
• Evaluate and build data efficiencies for registrations and lab data processes.
• Collaborate with team members and communicate effectively.

Skills

Python scripting

Excel expertise

Data management

Collaboration

Recombinant protein production

Education

Bachelor's degree in biochemistry or chemistry

Tools

ELN/LIMS

Job description

Pfizer is seeking a highly motivated Sr Associate Scientist in Protein & Bioanalytical Sciences to support production, analysis, and digital integration efforts. The role includes DNA sequence design, recombinant protein expression and purification, and analytical characterization, with focus on improving lab data infrastructure via auditing and testing.

The candidate will work onsite in Bothell, WA, collaborating across teams and maintaining meticulous documentation.