Senior Associate Scientist- Chem Analytical

United States - Connecticut - Groton April 20, 2026 Full Time Workday

Why Patients Need You 

Pfizer’s purpose is to deliver breakthroughs that change patients’ lives. Research and Development is at the heart of fulfilling Pfizer’s purpose as we work to translate advanced science and technologies into the therapies and vaccines that matter most. Whether you are in the discovery sciences, ensuring drug safety and efficacy or supporting clinical trials, you will apply cutting edge design and process development capabilities to accelerate and bring the best-in-class medicines to patients around the world. 


What You Will Achieve 

Join our multidisciplinary drug product analytics team as a Senior Associate Scientist, where you will play a pivotal role in forensic analysis and materials characterization. In this position, you will gain hands-on experience with a wide array of experimental techniques, including various forms of microscopy (optical, electron, and x-ray), spectroscopy (FTIR, Raman, and NIR), sample isolation, particle and foreign material characterization, and controlled substance handling.

 

Beyond technical training, you will develop expertise in scientific literature review, interdisciplinary communication (both oral and written), and collaborative decision-making under time constraints. As a recognized technical expert, you will contribute significantly to diverse programs and projects spanning drug substance crystallization, drug product formulation, and manufacturing. This role offers the opportunity to make a meaningful impact while advancing your skills in a dynamic, team-oriented environment.


How You Will Achieve It 

  • Collaborate closely with senior scientists to learn, established workflows, best practices, effective documentation methods for investigations.

  • Work alongside subject matter experts to expand technical and scientific knowledge in areas such as, particle sizing and characterization, crystal form stability, amorphous solid dispersion formulation, dissolution assessments.

  • Contribute to the characterization of innovative drug products in a dynamic environment that supports professional growth.

Qualifications

Must-Have

  • B.S. in Chemistry, Materials Science, Chemical Engineering, Pharmaceutical Sciences (or related discipline) with 3+ years (industry or academic) experience in analytical characterization, materials/particle analysis, or forensic-style investigations (trace analysis and non-biological); OR M.S. with 0+ years of relevant experience

  • Hands-on experience with microscopy (e.g., polarized light, inverted, confocal) and/or spectroscopic characterization (e.g., FTIR, NIR, Raman) for material identification and problem solving

  • Strong oral and written communication skills, including data visualization, technical presentations, and clear investigation/report writing

  • Ability to manage multiple priorities, meet aggressive timelines, and collaborate effectively with multidisciplinary teams (formulation, manufacturing, and analytical partners)

  • Demonstrated ability to learn new techniques, review relevant scientific literature, and solve complex analytical problems/investigations

  • Proficient with a wide variety of software and information systems

  • Experience with structured documentation practices (e.g., capturing observations, maintaining investigation records, and summarizing conclusions in technical reports)

  • Willingness and ability to work in environments requiring controlled substance handling and strict adherence to safety and regulatory procedures

  • Attention to detail, strong organizational skills, and effective interpersonal and communication skills are required.


Nice-To-Have

  • Exposure to specialty microscopies such as atomic, x-ray, or electron is appreciated

  • Comfortable with solid and liquid sample handling

  • Experience with particle/foreign material isolation and characterization, including thoughtful sample handling, contamination-aware techniques, and refractive index measurements

  • Experience with handling controlled substances and working under strict safety/regulatory procedures is a plus.

  • Having general understanding of formal documentation practices and observation recording

 

PHYSICAL/MENTAL REQUIREMENTS

Performing experiments in the lab using small- and large-scale equipment, lifting, sitting, standing, walking, bending, ability to perform mathematical calculations and ability to perform data analysis. 

 

NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS

Some travel may be required. Ability to adhere to safe work practices and procedures.

 

Work Location Assignment: On Premise

Relocation support available

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.

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