Senior Scientist - Supply Analytical Sciences (SAS)

Job Description Our company is currently seeking an exceptional individual for a Senior Scientist position within the Supply Analytical Sciences (SAS) - Analytical Chemistry in Development and Supply (ACDS) organization located in West Point, PA or Rahway, NJ. This is a laboratory-based scientific role in a fast-paced, multidisciplinary team environment. The successful candidate will join a group of innovative analytical scientists with broad deliverables to support commercial pharmaceutical products, ensuring an undisrupted supply of our company products to patients globally. This role offers the opportunity to interact closely with internal sites and external partners within our company network, identifying issues, implementing solutions, and providing strong analytical support. Responsibilities Support commercial pharmaceutical products to ensure undisrupted supply. Interact closely with internal sites and external partners to identify issues and implement solutions. Provide strong analytical support, including troubleshooting laboratory test methods and workflows. Ensure compliant, robust, and responsive supply of materials. Understand the global regulatory and business environment related to pharmaceutical API and Drug Product development. Ensure GMP compliance in commercial manufacturing and data integrity. Qualifications Required Bachelor’s Degree (BS) in Chemistry or related discipline with at least seven (7) years of relevant pharmaceutical development experience, OR Master’s Degree (MS) in Chemistry or related discipline with at least five (5) years of relevant pharmaceutical development experience, OR PhD in Analytical Chemistry or related discipline Strong chemistry knowledge Demonstrated problem-solving ability, including the ability to perform investigations with strong technical troubleshooting skills Experience with common analytical techniques such as chromatography, spectroscopy, dissolution, and Karl Fischer Strong communication (verbal and written) and interpersonal skills Demonstrated ability to work in an interdisciplinary team environment Ability to quickly adapt to changes and develop appropriate plans for managing risks Preferred Working knowledge of pharmaceutical API and/or drug product development and commercialization Working knowledge of CMC filing requirements and regulatory guidances (e.g., ICH) for API and/or drug product Working knowledge of GMP and data integrity and recent industry trends in commercial production space Experience supporting regulatory inspections and internal audits as an analytical subject matter expert Experience working with CMOs and CROs Experience assisting in developing/implementing CAPAs Strong interpersonal skills, including the ability and sensitivity to deal with different cultures Required Skills: Adaptability, Analytical Method Development, CAPA System, Chemical Proteomics, Chemical Synthesis, Chemometrics, Chromatography, Data-Driven Decision Making, Flow Cytometry, Mass Spectrometry Based Proteomics, Motivation Management, Process Analytical Technology (PAT), Protein Chromatography, Spectroscopy, Synthetic Biology 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 salary range for this role is $117,000.00 - $184,200.00 This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this 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 You can apply for this role through (or via the Workday Jobs Hub if you are a current employee). The application deadline for this position is stated on this posting. 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: 25% Flexible Work Arrangements: Hybrid Shift: 1st - Day Valid Driving License: No Hazardous Material(s): n/a Job Posting End Date: 06/19/2026 *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. Our company is a global health care leader with a diversified portfolio of prescription medicines, vaccines and animal health products. The difference between potential and achievement lies in the spark that fuels innovation and inventiveness; this is the space where we have codified our legacy for over a century. Our success is backed by ethical integrity, forward momentum, and an inspiring mission to achieve new milestones in global healthcare.