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Regeneron (NASDAQ: REGN) is a leading science and technology company delivering life-transforming medicines for serious diseases.

Current Job Openings at Regeneron

There are 36 current job openings at Regeneron

Temp QC Technical Resources Specialist
March 04, 2026

Within this role you will s upport lifecycle management within the QC Technical Resources group. You will participate (Perform, Review, Co-ordinate) in assay development, characterization, optimization, transfer, validation and investigation for QC group. You may provide technical support, guidance and supervision for release, stability, and in-process testing and assay development …

Limerick, LK, Ireland
Manager Sourcing
March 03, 2026

Working in the Global Procurement team you will build a procurement capability that focuses on end-to-end category accountability for category management, sourcing, contracting, and supplier relationship management for assigned categories. These category teams will be enabled by procurement colleagues in an expanded Center of Excellence, an International Markets team, and …

Limerick, LK, Ireland
Temp Data Review Associate
March 02, 2026

Process Sciences is a technical services department that deals with a range of scientific, technical, engineering and mathematical needs from the laboratory to the manufacturing floor. Process Sciences support the following areas: Upstream Sciences, Downstream Sciences, Analytical Technologies, IPC lifecycle, Data Analytics, Manufacturing Support, Process Validation and Process Solutions. This …

Limerick, LK, Ireland
Technical Training Specialist-QC (Temp)
February 27, 2026

We are seeking a Technical Training Specialist who will be responsible for overseeing and improving the training programme for the Manufacturing site- IOPS, extending onboarding of new hires and performing all aspects of the qualified trainer role and all tasks necessary for delivering Instructor Led Courses, On-the-Job training and administrative …

Limerick, LK, Ireland
Associate Project Engineer
February 27, 2026

We are seeking an Associate Project Engineer who would design, specify and commission new and renovated biopharmaceutical process equipment. This role will provide engineering support and assist with problem solving for existing equipment and manufacturing processes. As an Associate Project Engineer, a typical day might include the following: Designing and …

Limerick, LK, Ireland
Technical Training Specialist
February 20, 2026

We are seeking a Technical Training Specialist who will be responsible for overseeing and improving the training programme for our manufacturing site (IOPS), onboarding of new hires, and performing all aspects of the qualified trainer role and all tasks necessary for delivering Instructor Lead Courses, On-The-Job training, and administrative training …

Limerick, LK, Ireland
Principal Automation Engineer (Process)
February 20, 2026

We are seeking a Principal Automation Engineer to support manufacturing operations at the Raheen site. This Role will require extensive experience in design, implementation and optimization of automated industrial and manufacturing processes. As a Principal Process Engineer, a typical day might include the following: Programming, diagnosing, and troubleshooting Emerson DeltaV …

Limerick, LK, Ireland
EHS Site Lead
February 19, 2026

As the Site Lead for EHS you will own and drive the strategy for Environmental, Health and Safety compliance and Security operations (EHS). You will direct the implementation and evolution of the IOPS EHS Management Systems to ensure that EHS is central to the overall operations on the Raheen campus. …

Limerick, LK, Ireland
Temp QC Analyst (HPLC/Micro/Tech Resource)
February 17, 2026

We are currently recruiting for a number of temporary positions within our Quality Control (QC) organisation. These roles support routine testing, assay execution, and the smooth running of laboratory operations across Microbiology, Chemistry (HPLC), and Biochemistry (Gels). These positions are ideal for individuals with strong laboratory skills, attention to detail, …

Limerick, LK, Ireland
Temp Associate Manager Payroll
February 06, 2026

Within this role you will be reporting to the Assoc Director Payroll the Associate Manager will be responsible for assisting our Payroll manager and the team with all day to day processes involved in running the end to end payroll process. This is a 18-month temporary contract. A typical day …

Limerick, LK, Ireland
Automation Infrastructure Engineer
February 04, 2026

We are seeking an Automation Infrastructure Engineer who will be responsible for delivering and maintaining automation-based systems and solutions which provide for flexible, innovative, cost effective, compliant and quality-focused manufacturing of Biopharmaceuticals. As an Automation Infrastructure Engineer, a typical day might include the following: Supporting critical-to-manufacturing systems and ensuring their …

Limerick, LK, Ireland
Principal Operations Specialist (Business Process Automation)
January 23, 2026

The Principal Operations Specialist (Business Process Automation) plays a pivotal role in ensuring the delivery of high-quality services to end users by leveraging advanced technologies, such as ServiceNow, to automate processes, streamline workflows, and drive operational excellence. This role is critical in enhancing efficiency and compliance, particularly in the areas …

Limerick, LK, Ireland
Manager Biotech Production
January 12, 2026

Within this role you will p rovide direction and leadership for manufacturing programs. Oversee implementation of commercial manufacturing production schedules. In this role, a typical day might include the following: Managing commercial scale manufacturing of recombinant proteins according to approved protocols, regulation, and schedule Managing a team responsible for the …

Limerick, LK, Ireland
Sr CMC Regulatory Sciences Specialist
October 13, 2025

Within this role you will play a critical role in overseeing the Chemistry, Manufacturing, and Controls (CMC) aspects of commercial submissions, ensuring compliance with global regulatory standards. Routine activities include dossier development for initial global marketing applications, commercial post-approval updates, and other regulatory submissions. Strong technical writing skills are essential …

Limerick, LK, Ireland
QC Analyst (HPLC)
September 26, 2025

As a QC Analyst in HPLC Chemistry you will perform a wide variety of chemical or biological analyses on products, in-process materials, or stability samples in support of the company’s quality program. In this role a typical day might include, but is not limited to, the following: Gathering data and …

Limerick, LK, Ireland
QC Analyst - Separations (Gels)
September 16, 2025

Within this role you will be responsible for a wide variety of bioanalytical processes to support bulk drug substance manufacture in a cGMP regulatory environment. As a QC Analyst in the Gel’s Lab, a typical day might include, but is not limited to the following: Ensuring that all work carried …

Limerick, LK, Ireland
Executive Director Medical Affairs - Oncology
September 12, 2025

Our Medical Affairs physicians and scientists are experts on our medicines and form an extremely valuable part of our global development organization. We serve as an important liaison between Regeneron and the scientific and healthcare community. Medical Affairs is organized in an optimally aligned matrix structure for delivery of therapeutic …

Dublin, D, Ireland
Dir Health Economics & Outcomes Research
September 09, 2025

We’re seeking a strategic and scientifically insightful leader to join our Global HEOR team supporting Regeneron’s hematologic oncology portfolio. This newly created position within our expanding team you will build us HEOR strategies that help shape clinical development, regulatory decisions, and global market access for novel therapies. In this strategic …

Dublin, D, Ireland
QC Analyst (Day 1)
August 25, 2025

As a QC Analyst you will perform a wide variety of analytical chemistry testing to support in-process and bulk drug substance manufacture in a cGMP regulatory environment. . Please note this is a 24/7 shift position. The successful candidate will be required to work shift which includes days & nights. …

Limerick, LK, Ireland
Principal GMP Data Governance Specialist
July 29, 2025

Within this role you will be responsible for ensuring that Regeneron’s Data Governance systems and practices adhere to the highest regulatory and industry compliance standards. They will provide specialised knowledge and expertise in crafting Data Governance (DG) frameworks, policies, and procedures aligned with regulatory requirements and industry standards. As a …

Limerick, LK, Ireland
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