Job Description:
The Process Chemistry group within the Small Molecule Process Research & Development Department in Rahway, New Jersey is seeking a Senior Specialist to play a key role in advancing our pipeline of drug substances, including small molecules, macrocyclic peptides, and bioconjugates. This lab-based position offers an opportunity to drive Process Characterization of late-stage programs through establishment of proven acceptable ranges, fate and purge studies, and chemical marker preparation. This individual will also synthesize starting materials and intermediates to support route scouting efforts and support kilo lab scale syntheses. The ideal candidate is highly motivated and has substantial synthetic chemistry experience, can perform independent analysis using various analytical characterization methods, and pays close attention to detail to ensure safe lab practices and rigorous documentation of work. A proven record of technical strength, clear written and oral communication, and collaboration and adaptability in a fast-paced, dynamic research environment is essential. Specific Responsibilities Laboratory-based characterization of late-stage syntheses to support commercialization of small molecule manufacturing by performing Design of Experiments, fate and purge studies, and chemical marker preparation Laboratory work with a large variety of chemicals, using a set of modern manual and automated laboratory equipment, and leveraging an array of analytical technologies, in a safe, compliant, and rigorously documented manner Laboratory-based synthesis and characterization of starting materials and intermediates to support route scouting, including kilo lab scale up of intermediates and APIsNon-lab-based work includes experimental planning, data analysis, and writing clear and concise development reports EducationMinimum Requirement Ph. D. degree in Chemistry, an M.S. degree with 6 years of pharma/biopharma experience, or a B.S. with 9 years of pharma/biopharma experience. Required Experience and Skills Training must be in the field of organic synthesis, including synthetic methodology, catalysis, or total synthesis Significant experience in chemical synthesis, compound purification, and analytical characterization, including HPLC, MS, and NMR techniques Strong written and oral communication skills and the ability to work effectively and with urgency in a collaborative and team environment The ability to work independently with minimum supervision of daily tasks Productivity and efficiency working in an organic chemistry lab#PRD#eligibleforERP
Required Skills:
Biopharmaceutical Industry, Biopharmaceuticals, Biopharmaceutics, Chemical Synthesis, Cross-Cultural Teams, Data Analysis, Deviation Management, Facility Management, Good Manufacturing Practices (GMP), Nuclear Magnetic Resonance Spectroscopy (NMR), Pharmaceutical Biology, Pharmacokinetics, Proton Nuclear Magnetic Resonance, Sterile Manufacturing, Vaccine Manufacturing
Preferred Skills:
Current Employees apply HERECurrent Contingent Workers apply HEREUS 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 ActsThe 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:
DomesticVISA Sponsorship: NoTravel Requirements:10%Flexible Work Arrangements: Not Applicable
Shift: Not Indicated
Valid Driving License: NoHazardous Material(s):n/aJob Posting End Date:10/15/2026*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.
Summary
Location: USA - New Jersey - Rahway
Type: Full time
