Principal Scientist, Drug Safety
$231.9k - $365kMSD
Job Description CSRM Physician, Principal Scientist The CSRM Physician, Principal Scientist, is a physician leader in pharmacovigilance responsible for the overall clinical risk management and safety surveillance of assigned investigational and marketed products. Reporting to a CSRM Scientific Associate Vice President, CSRM Associate Vice President, or CSRM Distinguished Scientist, this role leads the development and maintenance of risk management and pharmacovigilance plans and chairs the Risk Management and Safety Team (RMST) for assigned products. The CSRM Physician partners closely with colleagues across Clinical Development, Epidemiology, Regulatory Affairs, Biostatistics, Manufacturing, and other functions to ensure integrated safety strategies, robust benefit-risk evaluation, and timely execution of global pharmacovigilance and risk management activities. The position has global scope and supports product development, regulatory review, and post-approval safety activities. The role may be based in Upper Gwynedd, Pennsylvania, or Rahway, New Jersey, and requires approximately 10% travel. This is an individual contributor position with no direct reports or budgetary responsibility. Key Responsibilities Clinical Safety and Product Development Leadership Serve as a core member of Product Development Teams and chair the RMST for assigned products, with participation on related internal and joint internal/external project teams as appropriate. Partner with Clinical Development to ensure clinical programs support robust safety assessment of investigational compounds. Work with Clinical Research and other partners to develop benefit-risk evaluations for aggregate safety reports and regulatory submissions. Provide medical and scientific leadership for the ongoing evaluation of safety information throughout the product lifecycle. Safety Surveillance and Signal Management Evaluate safety data from multiple sources, including clinical trials, scientific literature, and post-approval use. Lead safety surveillance activities for assigned products, including aggregate clinical trial data analyses and post-approval safety signaling reviews. Apply medical judgment to the review of aggregate safety data and individual cases and collaborate with CSRM Associates in overseeing surveillance activities. Ensure the completeness and medical accuracy of safety information in Company Core Data Sheets and oversee the review and approval of product labeling files maintained in the safety database. Demonstrate a working knowledge of MedDRA and apply appropriate medical terminology in safety evaluation and documentation. Risk Management and Regulatory Documentation Lead the development and maintenance of risk management and pharmacovigilance plans for assigned products. Develop recommendations for pharmacovigilance actions, product labeling, risk minimization activities, and broader risk management strategies in collaboration with CSRM Associates and cross-functional partners. Provide scientific strategy and medical oversight for safety-related documents, including Common Technical Document components, Risk Management Plans, Periodic Safety Update Reports, aggregate reports, and regulatory filing summaries. Ensure safety sections of Company product circulars are medically and scientifically appropriate. Prepare safety summaries and analyses for regulatory documents and filings and, as applicable, oversee Medical Associates supporting safety data analysis and document authoring. Cross-Functional Collaboration and Organizational Contribution Collaborate with Clinical Development, Epidemiology, Regulatory Affairs, Biostatistics, Manufacturing, and other stakeholders to align safety activities with global pharmacovigilance and risk management strategies. Communicate safety issues, benefit-risk considerations, and recommended actions clearly to cross-functional teams and decisionmakers. Participate in the development, implementation, and evaluation of departmental standards, processes, metrics, and continuous improvement initiatives. Contribute to a culture of scientific rigor, patient focus, accountability, and effective collaboration. Education Required M.D., D.O., or equivalent medical degree. Preferred Board Certification. Required Experience and Skills Minimum of 3 years of clinical experience following postgraduate medical training or other relevant clinical experience. Excellent communication, writing, analytical, and organizational skills. Demonstrated organizational leadership skills, preferably in clinical safety, pharmacovigilance, risk management, drug development, or a related area. Ability to apply sound medical judgment to complex safety information and communicate clear benefit-risk assessments and recommendations. Ability to collaborate effectively across functions and operate successfully in a global, matrixed organization. Required Skills Clinical Development, Clinical Risk Management, Clinical Safety, Cross-Functional Project Management, Detail-Oriented, Medical Review, Medical Writing, Pharmacovigilance, Risk Management, Safety Evaluation, Safety Strategy, Scientific Leadership 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 RightsEEOC 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 - North Wales (Upper Gwynedd) 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 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: No relocation VISA Sponsorship: No Travel Requirements: 10% Flexible Work Arrangements: Hybrid Shift: Not Indicated Valid Driving License: No Hazardous Material(s): n/a Job Posting End Date: 10/29/2026*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date. #J-18808-Ljbffr MSD
$190.8k - $300.3k
Job DescriptionThe Nonclinical Drug Safety (NDS) Therapeutic Area Leader (TAL) is a senior scientific leader responsible for advancing... ...Coordinators, Discovery Preclinical Leaders, Compound Leaders, and scientists across NDS and/or Preclinical Development, while ensuring...PrincipalFull timeFor contractorsLocal areaFlexible hours- ...Senior Principal Scientist leading nonclinical drug safety strategy for immunology programs at Merck. Responsible for overseeing development progression, regulatory submissions, and post-marketing support while mentoring scientists and influencing cross-functional partnerships...Principal
$282.2k
...your career. The Senior Director (Sr. Principal Scientist) has primary responsibility for the planning... ...plan and Investigational New Drug applications;• Developing of clinical development... ...studies to support decisions regarding safety and efficacy as well as new drug...PrincipalFull timeFor contractorsLocal areaFlexible hours- Merck & Co., Inc. in Rahway, NJ seeks a Principal Scientist to provide strategic biomarker leadership across Neuroscience programs, spanning translational and clinical biomarker strategies from early to late development. The role emphasizes decision-centric plans integrating...Principal
$173.2k - $272.6k
...DescriptionWe are seeking an accomplished and highly motivated Principal Scientist to provide strategic and scientific biomarker leadership... ...neuroscience, translational medicine, neurobiology, biomarker science, drug development, or a related discipline.Required Experience and...PrincipalFull timeFor contractorsLocal areaFlexible hours- ...Role Associate Principal Scientist supporting biologics sterile product development within the Sterile Product Development (SPD) group.... ...Responsibilities Design and execute experiments for biologics drug products Oversee process scalability, primary packaging,...Principal
$173.2k - $272.6k
...motivated and collaborative scientist/engineer to join our team. This... ...our global network.The Principal Scientist, Engineering position... ...commercialization.A strong commitment to safety, quality, and compliance is... ...used in small molecule drug substance development such as...PrincipalFull timeContract workFor contractorsLocal areaFlexible hours- # Associate Principal Scientist, Preclinical DevelopmentRahway, New Jersey, United States of America... ...without compromising stability, safety, efficacy, and delivery. During development... ...of preclinical candidates into non-oral drug products.Our team is looking for a candidate...Principal
$255.8k - $402.7k
...exciting opportunity for a physician-scientist to join our group as a Principal Scientist (Clinical Director) in... ...discovery research, biostatistics, drug metabolism, modeling and simulation... ...preclinical stage through Phase 1 studies of safety, tolerability, pharmacokinetics and...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours$173.2k - $272.6k
Job DescriptionPrincipal Scientist Job Description: Our company's Pharmaceutical Sciences and Clinical Supply (PSCS) organization translates... ...the formulation, device, and manufacturing process. Driving drug product design from the bench top to the Good Manufacturing...PrincipalFull timeFor contractorsLocal areaVisa sponsorshipFlexible hours$156.9k - $247k
...person will lead several Human Factors scientists to perform and manage human factors activities... ...Key Responsibilities and Activities:The Principal Scientist is responsible for managing a... ..., formulation development, clinical, safety, regulatory, purchasing, manufacturing,...PrincipalFull timeFor contractorsLocal areaFlexible hours- ...Merck seeks a Principal Scientist to lead biomarker strategy development across neuroscience drug development programs. The role involves designing translational and clinical biomarker approaches that inform clinical decisions from early through late-stage development,...Principal
- ...Senior Principal Scientist position leading clinical research strategy and execution for gastrointestinal oncology medicines across all development... ...to advance investigational and marketed oncology drugs. Responsibilities Evaluate preclinical and translational...Principal
$145.48k - $224.1k
...franchise studies; applying oncology concepts; experience programming with oncology therapeutic area clinical endpoint data (efficacy and safety) and pharmacokinetic data (raw concentration data and derived PK parameters);Experence leading study programming deliverables for...PrincipalFull timeFor contractorsSecond jobLocal area$255.8k - $402.7k
...Principal Scientist role overseeing clinical research activities for oncology medicines across all development phases. Responsibilities include... ...cross-functional collaboration to advance new and marketed drugs through clinical development. Responsibilities Plan and...Principal$190.8k - $300.3k
Job DescriptionDescriptionThe Senior Director (Sr. Principal Scientist), Regulatory Affairs Liaison reports to the Executive Director or Associate... ...for one or more company investigational and marketed drugs/biologics. This position requires a leader with a strategic mindset...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours$142.4k - $224.1k
...scalable without compromising stability, safety, efficacy, and delivery. During... ...of preclinical candidates into non-oral drug products. Our team is looking for a candidate for the position of Associate Principal Scientist (R4) supporting the Biologics & Biopharmaceutics...PrincipalFull timeFor contractorsLocal areaFlexible hours$190.8k - $300.3k
...Senior Principal Scientist in Regulatory Affairs at Merck responsible for developing and implementing worldwide regulatory strategies for General... ...review Requirements B.S. or M.S. with 10+ years drug development experience, majority in regulatory affairs M.D...PrincipalWorldwide$173.2k - $272.6k
...treatment of diseases in people and animals.We are seeking a Principal Scientist to join our Analytical Commercialization Technology (ACT) group... ...to drive late-stage small molecule pharmaceutical drug product development and commercialization.The Principal Scientist...PrincipalFull timeFor contractorsLocal areaFlexible hours$142.4k - $224.1k
Job DescriptionAssociate Principal Scientist, Regulatory CMC, Synthetic Moities of ADCs & BioconjugatesThis Associate Principal Scientist position... ...(CMC) regulatory strategies for our organization's Antibody drug conjugates (ADC) and other biologics conjugate product...PrincipalFull timeFor contractorsLocal area$156.9k - $247k
Job DescriptionAssociate Principal Scientist/Associate Director, V&I Outcomes Research, HIVRole SummaryThe Associate Principal Scientist/Associate Director, Value & Implementation (V&I) Outcomes Research, position resides in the V&I organization, which includes Global Medical...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours$142.4k - $224.1k
...Research and Development division, quantitative scientists, in partnership with other subject matter... ...manufacturing, and marketing of medical drugs and vaccines for the benefit of patients and global human health.The Associate Principal Statistical Programmer, Submission Data...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours$156.9k - $247k
Job DescriptionWe are seeking a Principal Scientist to join our Separations Sciences team, within... ...including small molecules, peptides, anti-body drug conjugates, adjuvants, biologics and... ...excellence, operational efficiency, safety, and quality throughout laboratory...PrincipalFull timeFor contractorsLocal areaFlexible hours$173.2k - $272.6k
Job DescriptionThe Director (Principal Scientist), Global Regulatory Liaison reports to the Executive Director, General Medicine and is responsible... ...for one or more company investigational and marketed drugs/biologics. This position requires a leader who is proactive,...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours- ...Merck seeks a physician-scientist to lead translational medicine and early clinical development for neuroscience therapeutics. The role bridges discovery and clinical research, with responsibilities spanning target validation, clinical trial design, biomarker development...Principal
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$260.3k - $409.7k
...focused on Cardiovascular Disease and related conditions. The Principal Scientist (Clinical Director) must have a strong background in basic... ...and scientists (including discovery research, biostatistics, drug metabolism, modeling and simulation, regulatory affairs, and...PrincipalFull timeFor contractorsLocal areaWorldwideFlexible hours- ...Principal Scientist role in oral formulation development within Merck's Pharmaceutical Sciences and Clinical Supply organization. Leads CMC project... ...Spearhead due diligence of pipeline assets and drug delivery technologies, representing organization on cross-functional...Principal
- ...Associate Principal Scientist position leading Chemistry, Manufacturing, and Controls (CMC) regulatory strategy for antibody-drug conjugates and bioconjugates. Responsible for executing global regulatory submissions, managing synthetic moieties compliance, and cross-functional...Principal
- ...Merck seeks a Principal Scientist to lead its Separations Sciences team in Rahway, New Jersey. The role combines scientific expertise in purification... ..., capability development, and mentorship across multiple drug modalities. Responsibilities Serve as subject matter...Principal
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