Posted:
3/29/2026, 8:53:57 PM
Location(s):
County Tipperary, Ireland
Experience Level(s):
Senior
Field(s):
Product
Job Description
We have an exciting opportunity for an Assoc. Director, Drug Substance Commercialisation for our site in Ballydine, Co. Tipperary. The successful candidate will manage the provision of technical support for the introduction and production of clinical and commercial active pharmaceutical ingredients (APIs). You will lead process development and scale-up activities, drive process improvements, and provide technical expertise to resolve significant processing issues. This role combines hands-on technical leadership with people and project management responsibilities to ensure safe, compliant, and efficient production.
Our Ballydine site is the primary commercialisation facility within the network and the hub where new processes are scaled and brought to commercial manufacture. This site supports the introduction and production of clinical and commercial APIs and the transfer of processes and technologies across internal sites and external partners.
Key Responsibilities
Core Competencies
Functional Leadership
Your profile
We keep the patient at the very heart of all that we do and strive to find solutions and treatments for some of the world’s most challenging healthcare needs. We are proud to be a company that embraces the value of bringing talented and committed people together. The fastest way to breakthrough innovation is when ideas come together in an inclusive environment.
So, if you are ready to:
Invent solutions to meet unmet healthcare needs, Impact the future by driving one of the world’s leading healthcare companies, and inspire your team to reach their full potential and push the boundaries of science and technology, please apply today.
Required Skills:
Accountability, Accountability, API Manufacturing, Change Control Systems, Chemical Process Development, Clinical Development, Clinical Trials, Corporate Productions, Cross-Cultural Awareness, Cross-Functional Teamwork, Delegation of Authority, Environmental Research, Equipment Qualification, GMP Compliance, Leadership, Management Process, Manufacturing Process Validation, People Leadership, Process Chemistry, Process Improvements, Process Optimization, Production Process Development, Production Support, Regulatory Compliance, Regulatory Inspections {+ 4 more}Preferred Skills:
Current Employees apply HERE
Current Contingent Workers apply HERE
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:
RegularRelocation:
VISA Sponsorship:
Travel Requirements:
Flexible Work Arrangements:
HybridShift:
Valid Driving License:
Hazardous Material(s):
Job Posting End Date:
04/20/2026*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.
Website: https://www.merck.com/
Headquarter Location: Rahway, New Jersey, United States
Employee Count: 10001+
Year Founded: 1891
IPO Status: Public
Last Funding Type: Post-IPO Equity
Industries: Biotechnology ⋅ Health Care ⋅ Medical ⋅ Pharmaceutical