Scientist, Large Molecule Analytical (On-site)

MSD; Rahway (NJ); On-site; USD 87,000 - 137,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

401(k) plan with matching

Paid holidays and vacation

Job summary

MSD in Rahway, NJ is seeking a Scientist for the Large Molecule Analytical team. This on-site role focuses on solving complex analytical problems at the interface of biology, chemistry, and informatics to enable Biologics drug substances and products.

You will develop, qualify, and transfer analytical methods for monoclonal proteins. The role requires lab experience, collaboration in a multidisciplinary team, and strong communication skills.

Qualifications

• BA/BS in analytical chemistry/biochemistry with 3+ years in pharma OR MS with 0+ years (expected graduation by Jan 2027).
• Experience in a lab environment and ability to perform routine experiments with guidance.
• Familiarity with separation science and analyses like UPLC/HPLC, CE, ELISA.

Responsibilities

• Develop, qualify, and implement analytical methods for monoclonal proteins and biologics.
• Troubleshoot and transfer methods across labs in a fast-paced team.
• Author internal technical reports and contribute to regulatory filings.

Skills

Analytical Chemistry

Biological Analysis

Biologics

Laboratory Automation

Data Analytics

GMP Knowledge

Education

Bachelor's degree in analytical chemistry/biochemistry

MS in related field

Tools

LIMS

ELN

Empower

Job description

Scientist, Large Molecule Analytical (On-site)*This site uses cookies to provide you with an optimal user experience. The cookies include Strictly Necessary and Functional cookies to ensure the site operates as intended (language preference, time zone and workload balance). These cookies are first party cookies, end with the session and are exempted from consent. In addition, this site also uses a Google Analytics Cookie to measure and improve the performance of our site. All information these cookies collect is aggregated and therefore anonymous. By clicking on the ‘Accept Cookies’ button, you are accepting this Performance cookie. You may use this site if you click on the ‘Reject Cookies’ button. To revoke your consent of the Performance cookie, clear your cookies within your browser settings.*### Scientist, Large Molecule Analytical (On-site)Apply: Not Applicable: USA - New Jersey - Rahway: Full time: Posted Today: End Date: November 3, 2026 (6 days left to apply): R423136**Job Description****Role Decription:** The Large Molecule Analytical department of our Research & Development Division is seeking applicants for a Scientist position. The Scientist is a laboratory-based scientific role tasked with solving complex analytical problems at the interface of biology, chemistry, and lab informatics disciplines to enable development of Biologics drug substances and drug products. The successful candidate must function well and be able to collaborate in a fast-paced, integrated, multidisciplinary team environment. The qualified candidate will be responsible for development, qualification, implementation, troubleshooting and transfer of analytical methods for monoclonal proteins or other complex therapeutic proteins. Applicants must have effective organizational, multi-tasking, oral/written communications skills, show scientific leadership, and a desire to conduct research and publish. Evidence of strong cross-functional collaboration in an academic or industrial setting is also preferred. **Qualifications:** **Education:** * BA/BS in analytical chemistry/biochemistry or related field with a minimum of 3 years of experience in the Pharmaceutical Industry, or* M.S. with a minimum of 0+ year relevant experience (with expected graduation no later than January 2027). **Required Experience and Skills:** * Prior experience in a laboratory environment* Ability to develop and apply basic principles and scientific concepts to execute work in a laboratory setting* Execute routine experiments and data interpretation with appropriate technical guidance* Ability to operate and troubleshoot analytical methods* Understanding of the fundamentals in separations science* Experience with UPLC/HPLC analysis of biologics (e.g., SEC, RP, IEX) and CE techniques or molecular biology (PCR, DNA extraction) and immunoassay (ELISA, gel electrophoresis) techniques* Ability to work within overall project timelines to manage prioritization and execution of individual deliverables with appropriate supervision* Demonstrated experience working within collaborative team environments* Experience in authoring and reviewing internal technical reports, sections of regulatory filings (e.g., IND, BLA) and external scientific publications**Preferred Experience and Skills:** * Past experience working as part of a project team* Strong knowledge of protein structure and degradation pathways* Experience in analysis of various Biologic modalities (e.g., mAb, antibody-drug conjugate, fusion protein)* Background in Analytical Methodologies and sound scientific understanding of Critical Quality Attributes/QbD/DOE principles* Prior experience with Microsoft Office and other research applications (e.g., RLIMS, ELN, Empower)* Experience in data analytics, programming, or laboratory automation #EligibleforERP**Required Skills:**Analytical Chemistry, Analytical Development, Biological Analysis, Biologics, Cell-Based Assays, DNA Extractions, Good Manufacturing Practices (GMP), Immunoassays, Laboratory Automation, Laboratory Information Management System (LIMS), Laboratory Techniques, Mammalian Cell Culture, Real Time Polymerase Chain Reaction (qPCR), Standard Operating Procedure (SOP) Writing**Preferred Skills:**Current Employees apply HERECurrent 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 RightsEEOC GINA SupplementWe 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:$87,300.00 - $137,400.00 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 https://jobs.merck.com/us/en/compensation-and-benefits. **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:**11/3/2026**\\*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.