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Salary
$42k – $86k per year
Location
In office (Limerick)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 4, 2026. Regeneron Pharmaceuticals scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in Tarrytown, New York, United States, Regeneron Pharmaceuticals is a leading biotechnology company that invents, develops, and commercializes life-transforming medicines for people with serious diseases. The company accelerates traditional drug development using proprietary technologies, such as VelociSuite, alongside advanced genetic sequencing to uncover novel biological insights. Supported by a robust research and development pipeline, its innovative therapeutics provide proven treatments for patients suffering from cancer, eye diseases, inflammatory disorders, and rare conditions.
Backed by GV, venBio Partners

At Regeneron, we use science and innovation to develop life-changing medicines for people with serious diseases. Regeneron is currently seeking a Process Scientist to join our Downstream Purification Laboratory team. This position offers the opportunity to contribute to a fast-growing, science-driven organization making a meaningful difference to patients worldwide.

When & where:

  • Location: Raheen, Limerick
  • Shift Requirements: Standard business hours

What you’ll do:

  • Support small-scale chromatography studies for downstream biologics manufacturing processes.
  • Deliver process solutions that support manufacturing operations.
  • Contribute to laboratory and process validation report packages.
  • Assist with root cause analysis of process deviations using scientific data.
  • Participate in cross-functional investigations to resolve process issues.
  • Prepare reports summarising study outcomes and process improvements.
  • Present scientific findings and recommendations at group meetings.
  • Maintain accurate records in line with site procedures and guidelines.

Let’s find out if we’re a fit:

  • Associate Process Scientist: Bachelor’s or Master’s degree in Biotechnology, Biochemistry, or a related field; equivalent combinations of education and experience will be considered.
  • Process Scientist: Bachelor’s degree in Biotechnology, Biochemistry, or a related field with 2 years’ relevant experience.
  • Process Scientist: Master’s degree in Biotechnology, Biochemistry, or a related field with 1 year’s relevant experience.
  • Equivalent combinations of education and experience will be considered.
  • Experience in a biopharmaceutical setting is desirable.
  • Strong written and oral communication skills.
  • Ability to work effectively in a collaborative team environment.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We are committed to building a workplace with an inclusive culture. Regeneron is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion or belief (or lack thereof), sex, sexual orientation, gender identity or expression, gender reassignment, marital or civil partnership status, civil status, pregnancy or parental status, age, disability, nationality, citizenship status, ethnic or national origin, membership of the Traveler community, familial status, genetic information, military or veteran status, or any other characteristic protected under applicable law. Where required, we will provide reasonable accommodation to applicants with known disabilities or chronic illnesses during the recruitment process, unless such accommodation would impose undue hardship.

Where necessary, we disclose salary ranges for roles in all countries in which we operate. The final offer will be determined within the relevant range based on the country of employment, specific role level, and your skills and experience. In some countries, collective bargaining agreements (CBAs) may apply and influence certain elements of pay or benefits. Regeneron offers a competitive and comprehensive total rewards package which may include, depending on country and role: annual bonuses or other incentive plans, equity awards, pension or retirement benefits, 401(k) company match, health and wellness programs, fitness centers, insurance benefits (e.g. medical, dental, vision, life and disability), paid time off, and family support benefits. For additional information about Regeneron benefits in the U.S., please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other locations, additional information will be provided during the recruitment process. If you have any questions, please speak with your recruiter.

Please be advised that at Regeneron, we believe we do our best work when we are together. For that reason, many roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about on-site expectations for your role and location.

As part of the recruitment process, certain background checks may be conducted in accordance with the laws of the country where the position is based. The purpose of such checks is to verify certain information prior to the commencement of employment such as identity, right to work and educational qualifications.

For jobs in Canada: this posting is for an existing position.

Salary Range (annually)

€37,800.00 - €76,900.00
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