Sr. Principal Scientist (Senior Director), Laboratory Lead - Molecular Pathology
Merck
- Location
- Rahway, New Jersey, United States of America
- Employment
- Full Time
- Work model
- On-Site
- Level
- Principal
- Salary
- $173.2k – $272.6k/yr
- Posted
- Aug 24, 2026
Skills
About this role
Job Description
Position Overview Translational Molecular Biomarkers (TMB) develops, validates, and deploys biomarker assays across all therapeutic areas and stages of clinical development to enable pipeline decision-making. TMB laboratories translate biomarker strategies into fit-for-purpose clinical assays that inform target engagement, mechanism of action, patient selection, pharmacodynamic response, and clinical outcomes. The Molecular Pathology Laboratory Lead is a senior scientific and people leader responsible for the strategic direction and operations of the Molecular Pathology laboratory. The successful candidate will lead a team of laboratory-based scientists developing, validating, transferring, and deploying tissue-based biomarker assays in support of our Company's clinical development pipeline. The successful candidate will bring deep expertise in histology and tissue-based technologies, including immunohistochemistry, in situ hybridization, multiplex assays, and digital pathology. They will develop scientific talent and partner across our Company teams to deliver decision-enabling biomarker data for clinical programs. Primary Activities Scientific and Technical Leadership • Provide strategic and operational leadership for the development, validation, and clinical deployment of tissue-based biomarker assays. • Establish scientifically rigorous, fit-for-purpose assay strategies aligned with the biomarker question, stage of development, and intended use. • Advise on tissue acquisition and handling strategies and provide technical guidance on experiment design and assay validation for early- and late-stage clinical programs. • Evaluate and implement new technologies that expand Molecular Pathology capabilities and demonstrate value in translational biomarker development. People Leadership • Build, lead, mentor, and develop a high-performing team of scientists in an inclusive environment in which team members contribute their perspectives, challenge constructively, and deliver results together. • Set clear roles and performance expectations aligned with portfolio priorities while fostering accountability, scientific rigor, collaboration, and innovation. • Contribute to internal and external scientific communications, including study reports, publications, conference presentations, and capability presentations. Laboratory Operations, Quality, and Compliance • Provide daily laboratory leadership, including work prioritization, capacity planning, sample and reagent readiness, data review, instrument oversight, documentation, and timely delivery of high-quality results. • Manage laboratory resources, budgets, capital planning, and equipment lifecycles. • Establish robust processes for assay development, validation, transfer, clinical sample testing, reagent management, and equipment maintenance. • Ensure that laboratory activities are conducted in accordance with applicable safety requirements, standard operating procedures, quality standards, and regulatory expectations, including applicable GxP, CAP, or CLIA requirements. • Oversee the preparation, review, and approval of assay development and analytical validation plans and reports, standard operating procedures, and laboratory records • Provide technical oversight of external tissue assay vendors and partner laboratories, including vendor selection and qualification, quality review, performance monitoring, issue resolution, and delivery of fit-for-purpose assay results and documentation.
Education
Minimum Requirement • Master’s degree, Ph.D., M.D., or international equivalent professional degree in a life sciences discipline. Required Experience and Skills • 12+ years of experience with a Master’s degree or 10+ years with a Ph.D. or M.D., including at least three years of direct people management or laboratory leadership • Demonstrated ability to lead laboratory operations, balance multiple priorities, allocate resources, manage