Required Skills:
Adaptability, Analytical Instrumentation, Analytical Method Development, Decision Making, Detail-Oriented, Forensic Chemistry, Good Manufacturing Practices (GMP), Laboratory Information Management System (LIMS), Laboratory Operations, Quality Standards, Root Cause Analysis (RCA), Team Problem Solving, Technical Transfer, Technical Writing
Preferred Skills:
Current Employees apply HERE
Current Contingent Workers apply HERE
Secondary Language(s) Job Description:
Responsible for quality testing and laboratory management of veterinary vaccine products during production and prior to release, ensuring test results are accurate, compliant, and meet company and regulatory quality standards. As a core executor within the QC team, collaborate with Production, R&D and other departments to drive optimization of testing methods and continuous improvement of laboratory operations.
Key Responsibilities:
Assist the QC Manager in developing and improving quality control policies and testing workflows, and drive continuous improvement of the quality system;
Lead implementation of China Veterinary Pharmacopoeia testing methods and the requirements of Veterinary GMP and related regulations;
Oversee and participate in work related to virus quantification, adventitious virus testing, cell bank establishment, and expansion of seed strains/viral stocks;
Assist the QC Manager in reviewing test records, analytical reports, method validation studies, equipment qualification and other release documentation;
Analyze testing trend data, propose quality improvement suggestions, and participate in laboratory workflow optimization and cost-control projects;
Organize and follow up on deviations, CAPA (corrective and preventive actions) and change control; drive root cause analysis and implement corrective/improvement measures;
Support GMP regulatory inspections and customer audits; prepare audit documentation and coordinate responses;
Maintain communication with R&D, Production and other company plants; participate in method validation, method transfer, stability studies and quality issue resolution.
Qualifications:
Education & Major: Bachelor’s degree or above in Microbiology, Biopharmaceuticals, Pharmacy, Veterinary Medicine, Biotechnology or related disciplines.
Experience: Minimum 5 years of QC experience in the animal biological vaccine industry; candidates with experience in vaccine batch testing, stability studies and method validation are preferred.
Technical Competencies: Familiar with China Veterinary Pharmacopoeia testing methods and Veterinary GMP regulations and standards; experienced in cell culture, virus culture and other biological methods and QC techniques; capable of independently resolving complex quality issues.
Core Attributes: Strong problem-solving, data analysis and project management skills; able to independently organize, coordinate and communicate across departments; high data sensitivity, logical and detail-oriented, strong sense of responsibility and ability to work under pressure; fluency in English is a plus.
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:
No Travel Required
Flexible Work Arrangements:
Not Applicable
Shift:
Not Indicated
Valid Driving License:
No
Hazardous Material(s):
n/a
Job Posting End Date:
05/31/2026
*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.

At MSD, known as Merck & Co., Inc., Rahway, NJ, USA in the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the world. For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. We aspire to be the premier research-intensive biopharmaceutical company in the world – and today, we are at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. We foster a diverse and inclusive global workforce and operate responsibly every day to enable a safe, sustainable and healthy future for all people and communities. For more information, visit www.msd.com and connect with us on Facebook, Instagram, Twitter, and YouTube.