1

Per Diem Pfizer Data Scientist Jobs (NOW HIRING)

Use Your Power for Purpose At Pfizer, our purpose is to deliver breakthroughs that change patients ... Familiarity with MS data analysis software for small molecules and peptides, such as Thermo ...

Data Scientist

Chicago, IL · On-site

$139.82 - $144.82/hr

Data Scientist $139,818.00 - $144,818.00 per year Ability to follow Edelman's hybrid in-office/remote policy in our Chicago, IL office (111 N Canal St, Chicago, IL 60606) is required. Other rewards ...

New

Data Scientist

Alexandria, VA · On-site

$116K - $174K/yr

The Data Scientist will help develop and deploy AI models from ideation to production. Required For ... The targeted base salary range for this role is $116,000-$174,000 per year. Please note that this ...

Data Scientist

Alexandria, VA · On-site

$116K - $174K/yr

The Data Scientist will help develop and deploy AI models from ideation to production. Required For ... The targeted base salary range for this role is $116,000-$174,000 per year. Please note that this ...

Data Scientist

Washington, DC · On-site

$140 - $200/hr

Data Scientist Location ... Washington, DC Work Arrangement: 100% Onsite - 5 Days per Week Clearance: Active Top Secret with ...

$140 - $200/hr

Data Scientist Location ... Washington, DC Work Arrangement: 100% Onsite - 5 Days per Week Clearance: Active Top Secret with ...

The Data Scientist at the Analyst / Team Lead level is responsible for solving complex business ... per year, which may include potential sales incentive payments (if applicable). Salary may vary ...

Data Scientist

Boulder, CO · On-site

$130K - $160K/yr

WHAT YOU NEED TO KNOW This hybrid role is based in Chicago, IL, with a competitive salary of $130,000 - $160,000 per year plus comprehensive benefits.DEEP DIVE INTO THIS ROLE As a Data Scientist, you ...

Data scientists at this level work fairly independently on project-defined scope, often embedded ... In-person attendance is expected twice per year during our annual, weeklong all-staff summits.

$100 - $130/hr

Data scientists at this level work fairly independently on project-defined scope, often embedded ... In-person attendance is expected twice per year during our annual, weeklong all-staff summits.

The Data Scientist at the Analyst / Team Lead level is responsible for solving complex business ... per year, which may include potential sales incentive payments (if applicable). Salary may vary ...

... days per week. Duration: 6+ Months Required Qualifications · Bachelor's degree or equivalent ... Data Science, Statistics, Computer Science, Engineering, Applied Mathematics, or a related ...

New

Showing results 21-40

Per Diem Pfizer Data Scientist information

See salary details

$37.5K

$122.7K

$196.5K

How much do per diem pfizer data scientist jobs pay per year?

As of Sep 3, 2026, the average yearly pay for per diem pfizer data scientist in the United States is $122,738.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,500.00 and $136,000.00 per year, depending on experience, location, and employer.

What is the difference between Per Diem Pfizer Data Scientist vs Per Diem Pfizer Data Analyst?

AspectPer Diem Pfizer Data ScientistPer Diem Pfizer Data Analyst
Required CredentialsTypically requires a master's or PhD in data science, statistics, or related fieldUsually requires a bachelor's degree in data analysis, statistics, or related field
Work EnvironmentInvolves advanced modeling, machine learning, and complex data interpretationFocuses on data cleaning, reporting, and basic analysis
Employer & Industry UsageCommonly employed in pharmaceutical R&D and clinical researchUsed across clinical operations, marketing, and regulatory departments

Per Diem Pfizer Data Scientists typically have advanced degrees and focus on complex data modeling, while Data Analysts handle routine data reporting and basic analysis. Both roles support Pfizer's data-driven decision-making but differ in technical depth and responsibilities.

What cities are hiring for Per Diem Pfizer Data Scientist jobs?

Cities with the most Per Diem Pfizer Data Scientist job openings:

What are the most commonly searched types of Pfizer Data Scientist jobs?

The most popular types of Pfizer Data Scientist jobs are:

What states have the most Per Diem Pfizer Data Scientist jobs?

States with the most job openings for Per Diem Pfizer Data Scientist jobs include:

What job categories do people searching Per Diem Pfizer Data Scientist jobs look for?

The top searched job categories for Per Diem Pfizer Data Scientist jobs are:

Infographic showing various Per Diem Pfizer Data Scientist job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $122,738 per year, or $59 per hour.

Senior Scientist Mass Spectrometrist

Pfizer

Groton, CT • On-site

$93K - $156K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 29 days ago


Pfizer rating

8.2

Company rating: 8.2 out of 10

Based on 126 frontline employees who took The Breakroom Quiz

32nd of 86 rated pharmaceutical


Job description

Use Your Power for Purpose

At Pfizer, our purpose is to deliver breakthroughs that change patients' lives. Central to this mission is our Research and Development team, which strives to translate advanced science and innovative technologies into impactful therapies and vaccines. Whether you are involved in discovery sciences, ensuring drug safety and efficacy, or supporting clinical trials, your role is crucial. You will leverage cutting-edge design and process development capabilities to accelerate the delivery of best-in-class medicines to patients globally.

What You Will Achieve

An opening is available for a Mass Spectrometrist in the Structure Elucidation Group within Pfizer Worldwide Research and Development's Pharmaceutical Sciences Synthetic Molecule Division in Groton, CT. The Structure Elucidation Group plays a critical role across the pharmaceutical development continuum, supporting programs from drug substance through drug product and beyond. The team is responsible for the characterization of drug candidates, degradation products, and impurities, while partners closely with technology and project teams throughout Pfizer. This role offers the opportunity to develop and have a meaningful impact by advancing the Pfizer's portfolio..

It is your innovative scientific temperament that will help in making Pfizer ready to achieve new milestones and help patients across the globe.

How You Will Achieve It

  • Elucidate chemical structures and solve scientific questions for small molecules of pharmaceutical interest using high resolution mass spectrometry tools.

  • Work within a team of disparate scientific disciplines as a subject matter expert (e.g., working closely with mass spectrometrists, NMR spectroscopists, purification scientists, analytical and organic chemists, etc.).

  • The individual will be expected to provide strong technical and strategic input to ensure efficient and timely execution of deliverables.

  • Investigate innovative scientific approaches to all aspects of mass spectrometry support for pharmaceutical development.

  • Utilize digital tools to enhance workflows.

  • Write technical documents.

  • Publish and present externally.

Qualifications

Must-Have

  • B.S./M.S. in chemistry with 9 to 11 years of experience in mass spectrometry focused on structural elucidation, or MBA/MS with 7 to 8 years of experience OR a Ph.D. 0 to 3 years of experience. in chemistry or equivalent with a focus on mass spectrometry applications (experience with peptide/proteomics preferred).

  • Strong understanding of mass spectrometry theory and applications.

  • Experience with the structure elucidation of small molecules and/or peptides.

  • Fundamental understanding of organic chemistry.

  • Familiarity with MS data analysis software for small molecules and peptides, such as Thermo Freestyle, ACD/Labs, BioPharma Finder, and Protein Metrics.

  • Ability to work independently in problem-solving and research.

  • Experience using HRMS systems, particularly Thermo Orbitrap instruments.

  • Strong communication skills.

Nice-to-Have

  • Experience in structural elucidation of small molecules using mass spectrometry. Knowledge of various ionization sources, mass analyzers and detectors required for structure elucidation of both API and complex drug product formulations.

  • Working knowledge of ionization induced fragmentation mechanisms and ability toutilize MS tools to propose solutions to a variety of structure/degradation questions. Fundamental understanding of organic chemistry.

  • A strong understanding of the theory and application of mass spectrometry. Experience with Thermo and Bruker systems.

  • Strong communication skills and a demonstrated ability to carry out independent research are required.

  • Strong interest and motivation to learn new technologies and concepts is expected.

  • Experience with MS processing software (Xcalibur, DataAnalysis, Masslynx, ACD etc.).


PHYSICAL/MENTAL REQUIREMENTS

  • This role requires the use of laboratory equipment and working in laboratories.

  • Applicant must be able to adhere to safe laboratory practices. Some lifting may be required.

NON-STANDARD WORK SCHEDULE, TRAVEL OR ENVIRONMENT REQUIREMENTS

  • Relocation support available

  • Work Location Assignment:On Premise

The annual base salary for this position ranges from $93,600.00 to $156,000.00. In addition, this position is eligible for participation in Pfizer's Global Performance Plan with a bonus target of 12.5% of the base salary and eligibility to participate in our share based long term incentive program. 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 makewww.pfizer.com/careersaccessible 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 emaildisabilityrecruitment@pfizer.com. 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 onPfizer Careers.

Research and Development

What Pfizer employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Pfizer logo

About Pfizer

Sourced by ZipRecruiter

All over the world, Pfizer colleagues work together to positively impact health for everyone, everywhere. Our colleagues have the opportunity to grow and develop a career that offers both individual and company success; be part of an ownership culture that values diversity and where all colleagues are energized and engaged; and the ability to impact the health and lives of millions of people. Pfizer, a global leader in the biopharmaceutical industry, is continuously seeking top talent who are inspired by our purpose to innovate to bring therapies to patients that significantly improve their lives. Our Health and Science System Specialists Team provides leadership across patient care settings in the complex Hospital, Health System, and Key Medical Group environment to bring value to our customers and patients in this dynamic ecosystem.

Industry

Pharmaceutical and medicine manufacturing

Company size

10,000+ Employees

Headquarters location

New York, NY, US

Year founded

1849