Associate Scientist

Pfizer; Andover (MA); On-site; USD 41,000 - 45,000; Full time

Job summary

Pfizer is seeking an Associate Scientist to join our analytical team in Andover, MA. The role supports characterization and quality assessment of protein and nucleic acid-based therapeutics using biochemical and molecular biology techniques.

This onsite position involves routine and non-routine analyses, data interpretation, and collaboration with cross-functional teams. Basic to advanced lab skills, attention to detail, and the ability to work in a fast-paced environment are essential.

Qualifications

• Bachelor’s or Master’s degree in Biochemistry, Molecular Biology, or a related field.
• 0–3 years of hands-on laboratory experience in an academic or industry setting.
• Proficiency in gel electrophoresis, SDS-PAGE, western blotting, and plate-based assays.
• Strong analytical and problem-solving skills.
• Ability to work independently and as part of a team in a fast-paced environment.

Responsibilities

• Perform routine and non-routine analysis of samples using plate reader-based assays, western blotting, and related techniques.
• Prepare reagents, buffers, and samples according to SOPs and protocols.
• Maintain accurate documentation in lab notebooks and electronic systems.
• Analyze and interpret data, and present findings in team meetings.
• Collaborate with cross-functional teams including upstream and downstream.
• Assist in method development, optimization, and troubleshooting.
• Ensure compliance with safety and quality standards.

Skills

Gel electrophoresis

SDS-PAGE

Western blotting

Plate-based assays

Data analysis

Teamwork

Independent work

Education

Bachelor’s or Master’s degree in Biochemistry, Molecular Biology, or a related field

Tools

ImageJ

Job description

We are seeking a highly motivated and detail-oriented Associate Scientist to join our analytical team. The successful candidate will support the characterization and quality assessment of protein and nucleic acid-based therapeutics using a variety of biochemical and molecular biology techniques.

Responsibilities

• Perform routine and non-routine analysis of samples using:
• Plate reader-based assays (e.g., absorbance, fluorescence)
• Western blotting for detection and quantification
• Prepare reagents, buffers, and samples according to SOPs and protocols
• Maintain accurate and timely documentation in laboratory notebooks and electronic systems
• Analyze and interpret data, and present findings in team meetings
• Collaborate with cross-functional teams including upstream, downstream
• Assist in method development, optimization, and troubleshooting
• Ensure compliance with safety and quality standards

Minimum Qualifications

• Bachelor’s or Master’s degree in Biochemistry, Molecular Biology, or a related field
• 0–3 years of hands-on laboratory experience in an academic or industry setting
• Proficiency in gel electrophoresis, SDS-PAGE, western blotting, and plate-based assays
• Strong analytical and problem-solving skills
• Ability to work independently and as part of a team in a fast-paced environment

Preferred Qualifications

• Experience with plasmid DNA quantification
• Familiarity with GLP/GMP environments
• Knowledge of data analysis software (e.g., ImageJ)

Location/Schedule

• This is a fully onsite role in Andover, MA
• Monday - Friday; 40 hours per week

Please note contractors are engaged to provide services to Pfizer on a temporary basis in connection with a specific assignment. Contractors are hired and employed through Atrium, our third-party payrolling partner.

This job posting is for a temporary role as an employee of Atrium on assignment at Pfizer. The individual selected for this role will be offered the role as an employee of Atrium; compensation, medical benefits, fringe benefits and other terms and conditions of employment shall be presented by Atrium upon offer. The pay rate range provided is a reasonable estimate of the anticipated compensation range for this job at the time of posting. The actual pay rate will be based on a number of factors, including skills, competencies, experience, location and/or being pursued and other job-related factors permitted by law. In addition, this role will be eligible for overtime pay, in accordance with federal and state requirements.

Pay Rate Range

Min Pay Rate $30

Max Pay Rate $33

Currency USD

Unit hourly

Benefits Information

Comprehensive Benefits Package available based on eligibility

• Short-Term Disability (STD)
• Long-Term Disability (LTD)
• Supplemental and Voluntary Life Insurance