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QC Microbiology Scientist

Regeneron
Raheen, Limerick, Ireland Posted Sep 25, 2026
On-siteEUR 37,000 - 88,400 / year

About this role

QC Microbiology Scientist

What you’ll do

  • Validating methods and equipment related to sterility, bioburden, endotoxin testing, and microbial identifications.
  • Writing technical documentation, including position papers, validation reports, and microbiological investigations.
  • Culturing organisms, conducting research, and characterizing them for use in investigations and cleaning development.
  • Reviewing new test procedures and assays for accuracy and compliance.
  • Evaluating and acquiring new methodologies, techniques, and equipment as needed.
  • Overseeing contract laboratory testing to ensure quality and compliance.
  • Setting product specifications and alert/action levels for microbiological standards.
  • Leading technical troubleshooting and problem investigations.
  • Reviewing assay, process, and equipment validation reports, as well as other technical documents for correctness and regulatory compliance.
  • Coaching junior team members on good microbiology lab practices and modern aseptic techniques.
  • Supporting and participating in regulatory inspections to ensure compliance.
  • Demonstrating investigational skills and working knowledge of microbiology assay development and validation.

The environment and physical rhythms of this role:

  • You have a proven record to work independently or as part of a team.
  • Possessing a strong background in pharmaceutical microbiology, GMP working experience in QC labs, and aseptic techniques.
  • You possess strong trouble-shooting and problem solving skills.
  • You have strong attention to detail & excellent written and oral skills.

Let’s find out if we’re a fit:

  • Assoc QC Microbiology Scientist: Minimum 0-2 years of Experience

  • QC Microbiology Scientist: Minimum 2 years of Experience

  • To be considered for this opportunity you should have a BS/BA or equivalent experience in Microbiology or related field and 2+ years of validated experience, or equivalent combination of education and experience.

  • Thrive today. Grow tomorrow.

  • IRELIM JOBSIEST LI-Onsite REGNIEQC

  • Salary Range (annually) €37,000.00 - €88,400.00

  • About Us

  • Regeneron is a leading biotechnology company that invents life-transforming medicines for people with serious diseases. Founded and led for over 30 years by physician-scientists, our unique ability to repeatedly and consistently translate science into medicine has led to nine FDA-approved treatments and numerous product candidates in development, almost all of which were homegrown in our laboratories. Our medicines and pipeline are designed to help patients with eye diseases, allergic and inflammatory diseases, cancer, cardiovascular and metabolic diseases, neurology, infectious diseases and rare diseases.

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