How many employees work at MSD Ireland?
MSD Ireland (Biotech Dublin) has 1,974 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 35.0%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About MSD Ireland
For over 130 years, MSD has been inventing for life, bringing forward medicines and vaccines for many of the world's most challenging diseases in pursuit of our mission to save and improve lives. MSD is a trade name of Merck & Co., Inc., with headquarters in Kenilworth, N.J., U.S.A. We demonstrate our commitment to patients and population health by increasing access to health care through far-reaching policies, programs and partnerships. Today, MSD continues to be at the forefront of research to prevent and treat diseases that threaten people and animals — including cancer, infectious diseases such as HIV and Ebola, emerging animal diseases, and, most recently, Covid-19 — as we aspire to be the premier research-intensive biopharmaceutical company in the world. For more information, visit www.msd-ireland.com
As of September 2025
MSD Ireland
workforce metrics
Headcount
2k
Avg. Salary
$82.2k
Tenure
2.1yr
Growth Rate
35.0%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of MSD Ireland annual worldwide employee count from 2023 to 2025.
- MSD Ireland total number of employees in 2025 was 2,031.682, a 35.0% increase from 2024.
- MSD Ireland total number of employees in 2024 was 1,508.795, a 31.4% increase from 2023.
- MSD Ireland total number of employees in 2023 was 1,096.147, a 32.7% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of MSD Ireland annual active job postings from 2023 to 2025.
- MSD Ireland active job postings in 2025 was 56, a 48.6% decline from 2024.
- MSD Ireland active job postings in 2024 was 135, a 36.8% increase from 2023.
- MSD Ireland active job postings in 2023 was 93, a 200.0% increase from 2022.
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Employee Sentiment
Sentiment Topics
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