MSD logo
MSD
Upper Gwynedd Township, Pennsylvania · Hybrid

Senior Principal Scientist Veterinary Pathologist Board Certified

PathologyNo callFull-Time

Listed compensation

$232k-$365k

The week · per this posting · weekdays assumed

Ask the employer about weekend coverage, nights and shift pattern and time off.

Posted 1h ago · Verified live

Job Description

We aspire to be the premier research-intensive biopharmaceutical company with over 130-year history. We’re at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals.

Our success is driven by putting patients first, operating with the highest integrity, and committing fully to our vision to make a difference in the lives of people globally.

With our varied pipeline of oncology, immunology, vaccines, biologics, small molecules, and newer modalities, we are at the forefront of research to advance the prevention and treatment of diseases such as cancer, cardiometabolic diseases, eye diseases, and infectious diseases.

Our Company's Research Laboratories nonclinical drug safety department at West Point, Pennsylvania site is seeking an experienced anatomic pathologist to join a highly collaborative team of scientists (12 anatomic pathologists, 3 clinical pathologists, and approximately 40 exceptional laboratory scientists), working at a GLP-compliant facility with state-of-the-art anatomic, molecular and clinical pathology laboratories.

This role is intended for an accomplished Pathologist with proven toxicological pathology and drug development experience with preferably immunology and biologics expertise who operates as a recognized subject‑matter expert and influences strategy from early discovery through late‑stage development.

Our team works on a varied pipeline, participating in a wide variety of GLP-toxicology study types, many of which are run in-house, in addition to early discovery and investigative studies.

Pathologists at our company are integral members and leaders of collaborative cross functional scientific teams, addressing challenges from early discoveries to late development.

Our Company’s pathologists provide scientific leadership in the design and conduct of postmortem evaluation of studies and integrate the interpretation of postmortem data into the safety profile of drug candidates.

Our Company's pathologists have a variety of opportunities to learn and grow as professional scientists and drug developers through daily study related activities and collaborative works with multiple program development teams.

Key Responsibilities for This Scientific Role Include

Employ both routine H&E evaluations as well as other specialized techniques to characterize the safety profile of new drugs from toxicology and investigative studies

Work independently to analyze data, interpret and determine the significance of results for postmortem evaluations, review literature and design experiments to help teams solve scientific problems and advance programs

Demonstrate scientific leadership with partnering broadly with toxicology, safety pharmacology, and translational teams to define mechanisms of toxicity, assess human relevance, and guide risk mitigation strategies for programs including immunology and biologics programs.

  • Utilizing additional tools and applications that are all available on-site, including:
  • An industry-leading suite of on-site in vitro and in vivo assay capabilities
  • Access to robust historical controls slide archive and data base
  • Digital Pathology
  • Transmission electron microscopy
  • Immunohistochemistry and in situ hybridization
  • Quantitative digital image analysis and targeted machine learning applications

Contribute to developing novel biomarkers and predictive models to de-risk drug candidates for safety-related liabilities

Our Company's pathologists also serve as nonclinical drug safety department leads on drug development teams, overseeing the design and execution of studies, and generation of regulatory strategy and communications with global regulatory agencies to support the development of drug candidates

Our Company's pathologists work in a hybrid work environment and routinely interact with each other, share slides and opinions/experiences, and help each other learn and grow

Required Experience and Skills

  • 10+ years of experience as a veterinary pathologist
  • 7+ years of drug development experience in biotech, pharma, or CRO settings
  • Love to collaborate with diverse cross-functional teams and communicate openly and often with colleagues
  • Doctor of Veterinary Medicine (DVM)
  • Residency in anatomic / toxicologic pathology
  • ACVP, ECVP-board certification or equivalent in anatomic pathology

Preferred Experience and Skills

Strong knowledge of drug discovery, development and regulatory processes, including experience on drug development project teams

  • Experience in supporting immunology and biologics programs
  • PhD in Immunology, Toxicology, Pathology, or related discipline

Experience serving as pathology lead for programs, or external due diligence as lead or subject matter expertise.

Strong scientific leadership beyond individual studies, demonstrated growth and enterprise mindset, including cross-functional partnership, and cross ‑program influence and mentoring/management of other pathologists.

Required Skills

Academic Research, Academic Research, Assay Development, Biopharmaceuticals, Biotechnology, Clinical Assays, Clinical Data Interpretation, Clinical Judgment, Clinical Safety, Collaborative Spirit, Detail-Oriented, Drug Development, Drug Discovery Research, Drug Research, Ethical Compliance, Exercises Judgment, Histopathology, Immunochemistry, Immunology Research, Innovation, In Vitro Research, In Vivo Models, Laboratory Processes, Molecular Diagnostic Techniques, Pathogenesis {+ 8 more}

Preferred Skills

  • Current Employees apply HERE
  • Current Contingent Workers apply HERE

US and Puerto Rico Residents Only

Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities. Please click here if you need an accommodation during the application or hiring process.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics.

As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities. For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

EEOC Know Your Rights

EEOC GINA Supplement

We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another’s thinking and approach problems collectively.

Learn more about your rights, including under California, Colorado and other US State Acts

The Primary Location for This Posting Is

USA - Pennsylvania - West Point

Where required by law, the compensation range for this role is provided below.

The salary range for the primary location of this role is:

$231,900.00 - $365,000.00

This range reflects the Company's reasonable expectation of the base salary applicable to this role at the time of posting.

An employee’s position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs.

The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.

We offer a comprehensive package of benefits. Available benefits include medical, dental, vision healthcare and other insurance benefits (for employee and family), retirement benefits, including 401(k), paid holidays, vacation, and compassionate and sick days. More information about benefits is available at jobs.merck.com.

Additional location(s): Please note the salary range above applies to the Primary Location of the position. Where a role has other listed locations, different compensation guidelines may apply. You may find the salary ranges for additional locations below. If the salary range is not listed for the location you are applying to, our Talent Acquisition team will provide further information to you relevant to your location.

Additional Location(s) Compensation Information

San Francisco Residents Only: We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance

Los Angeles Residents Only: We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance

Search Firm Representatives Please Read Carefully

Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities.

All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company.

No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.

Employee Status

Regular

Relocation

Domestic/International

VISA Sponsorship

Yes

Travel Requirements

No Travel Required

Flexible Work Arrangements

Hybrid

Shift: Not Indicated

Valid Driving License

No

Hazardous Material(s)

N/A

Job Posting End Date

11/14/2026

Key Responsibilities

The pathologist will provide scientific leadership in the design and conduct of postmortem evaluations and integrate data into the safety profiles of drug candidates. They will also serve as a nonclinical drug safety lead on cross-functional teams to guide strategy from early discovery through late-stage development.

Requirements

Candidates must hold a Doctor of Veterinary Medicine (DVM) degree with board certification (ACVP, ECVP, or equivalent) in anatomic pathology. The role requires over 10 years of experience as a veterinary pathologist and at least 7 years of drug development experience in biotech, pharma, or CRO settings.

Qualifications

Education
Doctoral or professional degree (postgraduate degree)

Key Skills

Veterinary pathologyGLP compliance

Work-Life Balance Analysis

WeekdayDoc's proprietary algorithm rates Senior Principal Scientist Veterinary Pathologist Board Certified at MSD a 6.3 out of 10 for work-life balance — classified as good. This places the position in the top 25% in Pathology — ranked against 233 active Pathology listings on WeekdayDoc. Contributing factors include no on-call duties, remote work flexibility.

Pathology — Physician Career Context

MSD holds silver-tier status on WeekdayDoc's Top Employers work-life index, composite score 77/100, 4 active listings.

In Pennsylvania, the Physician weighted monthly median benchmark on WeekdayDoc is ~$308k (370 salary observations; 2,520 listings), vs ~$294k nationally (13,862 salary observations; 57,122 listings). Monthly aggregates cover 2025-11-01 through 2026-10-01; these are not the modal's selected comparable-job medians.

Physician pay on WeekdayDoc is up 1.7% vs. the prior quarter (through Sep 2026).

The cost-of-living index for Pennsylvania is 97.6 (US average = 100; BEA Regional Price Parities (2024)), so the posted ~$298k midpoint carries the purchasing power of roughly $306k in an average-cost state. 61.7% of Pennsylvania clinicians report burnout symptoms in WeekdayDoc's Burnout Index (2026-01 data).

Top Pathologist Jobs

5 matches · ranked by pay

Salary Distribution5 jobs · 4 employers

1
$160k
1
$279k
0
$340k-430k
3
$430k-520k

Annual compensation range

#1

Clinical Chemist/Clinical Pathologist - Department of Pathology and Laboratory Medicine, Memorial Sloan Kettering Cancer Center

Memorial Sloan Kettering Cancer Center · New York, New York

$180k-$507k
#2

ACADEMIC BREAST PATHOLOGIST- Department of Pathology, Memorial Sloan Kettering Cancer Center

Memorial Sloan Kettering Cancer Center · New York, New York

$262k-$503k
#3

PHYSICIAN - Pathology (0.8-1.0 FTE) - Fargo, ND

$476k
#4

Forensic Pathologist

$233k-$279k
+ 3 more · ranked by pay

Work-life snapshot

median 3.0this job 6.3
Better work-life than 80% of Pathology listings

Listing-based score, 0–10, across 233 comparable listings. Shaded area = the share scoring below this one.

  • No call
  • Hybrid
  • Remote
MSD logo

About MSD

Pharmaceutical Manufacturing
Rahway, New Jersey
10,000+ employees

Benefits & Perks

Medical, dental, vision insurance
401(k) retirement plan
Paid holidays, vacation, and sick days
Annual bonus and long-term incentive eligibility
Relocation assistance (domestic/international)
Visa sponsorship available
Hybrid work environment