Senior Scientist - Analytical Commercialization Technology (ACT)

Job Description We aspire to be the premier research-intensive biopharmaceutical company. Our company is at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. The Analytical Commercialization Technology (ACT) group is seeking applicants for a Senior Scientist position available at the Rahway, NJ and West Point, PA sites. ACT is an R&D group responsible for analytical development of late-stage pharmaceutical products. The successful candidate will utilize innovative analytical characterization technologies to drive pharmaceutical drug product development and commercialization. Responsibilities Utilize advanced analytical tools for problem solving Analyze data for technical insights and trending Develop and validate robust analytical methods Conduct drug product testing and analytical investigations in a cGMP environment Characterize drug products and manufacturing processes Perform drug product stability studies Develop specifications and support manufacturing process scale-up and validation Prepare Chemistry, Manufacturing, and Controls (CMC) documents for global regulatory submissions Facilitate technology transfer for commercial manufacture Collaborate in a dynamic, integrated, and multidisciplinary team environment Qualifications Required PhD in Chemistry or related discipline with no experience required OR Master of Science (MS) in Analytical Chemistry or related discipline with at least five (5) years of relevant pharmaceutical development experience. Strong knowledge and hands‑on experience in chemistry and common analytical techniques Demonstrated problem‑solving ability Excellent verbal and written communication skills Demonstrated creativity and strong interpersonal skills Ability to work in a team environment with cross‑functional interactions Preferred Strong background and extensive hands‑on experience with common analytical techniques such as Ultrahigh/High‑Performance Liquid Chromatography (UHPLC/HPLC), Gas Chromatography, Ultraviolet (UV) and Infrared (IR) spectroscopy, Karl Fischer titration, and dissolution testing Required Skills: Analytical Method Development, Chemical Proteomics, Chemical Synthesis, Chemometrics, Chromatography, Data‑Driven Decision Making, Mass Spectrometry Based Proteomics, Method Validation, Motivation Management, Process Analytical Technology (PAT), Protein Chromatography, Spectroscopy, Synthetic Biology 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 - New Jersey - Rahway Where required by law, the compensation range for this role is provided below. The salary range for the primary location of this role is: $117,000.00 - $184,200.00 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: Domestic VISA Sponsorship: No Travel Requirements: 10% Flexible Work Arrangements: Not Applicable Shift: 1st - Day Valid Driving License: No Hazardous Material(s): n/a Job Posting End Date: 11/16/2026 *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. Requisition ID:

R425454