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 (ISA‑88 batch), Allen‑Bradley/Rockwell PLCs, and HMI applications for bioreactors, chromatography skids, clean utilities (WFI/clean steam)
• Owning full automation project lifecycle: URS, design, FAT/SAT, IQ/OQ/PQ, CSV, and turnover—ensuring robust schedules and coordination with Manufacturing, QA, Validation, and Facilities
• Implementing software changes under formal cGMP change control with impact assessments; update SOPs and training materials
• Authoring engineering documents, risk assessments (e.g., FMEA), and test plans per GAMP 5; enforce 21 CFR Part 11 and ALCOA+ data integrity (audit trails, electronic signatures, role‑based access)
• Providing site support, troubleshooting operations, participating in deviations/CAPA and investigations, and delivering 24/7 on‑call coverage
• Maintaining and diagnosing instrumentation and automation hardware; managing legacy item and coordinating lifecycle upgrades
• Configuring and supporting controls networks and protocols (Ether Net/IP, Modbus, Profibus); integrating with historians, MES (ISA‑95) where applicable.
• Driving continuous improvement via recipe optimization, alarm rationalization, OEE/performance monitoring, and reduction of batch cycle time
• Managing automation contractors and supporting commissioning, tech transfer, and documentation traceability
• Approving hardware, software, and control strategies emphasizing compliance, reliability, and patient safety

This role might be for you if you:

• Have a demonstrated capability for leading complex projects technically from initial design / development through to the validation of the facility in support of defined objectives
• Have direct experience and in depth knowledge of Allen Bradley Rockwell/Emerson Delta V automation platform
• Have demonstrated leadership with the ability to work on own initiative without direct supervision from management and provide mentoring to other members of the automation group when required
• Want to challenge the status-quo and champion an environment where continuous improvement is not just metrics - it's a mentality for everyone, every day, to do better

To be considered for this position you should have a Bachelor's degree in Science, Chemical, Mechanical, or Electrical Engineering and 8+ years experience working with validated Automation systems in a pharmaceutical manufacturing environment.

Does this sound like you? Apply now to take your first step towards living the Regeneron Way! We have an inclusive culture that provides comprehensive benefits, which vary by location. In the U.S., benefits may include health and wellness programs (including medical, dental, vision, life, and disability insurance), fitness centers, 401(k) company match, family support benefits, equity awards, annual bonuses, paid time off, and paid leaves (e.g., military and parental leave) for eligible employees at all levels! For additional information about Regeneron benefits in the US, please visit https://careers.regeneron.com/en/working-at-regeneron/total-rewards/. For other countries’ specific benefits, please speak to your recruiter.
Please be advised that at Regeneron, we believe we are most successful and work best when we are together. For that reason, many of Regeneron’s roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regeneron’s on-site policy and expectations for your role and your location.

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, nationality, national or ethnic origin, civil status, age, citizenship status, membership of the Traveler community, sexual orientation, disability, genetic information, familial status, marital or registered civil partnership status, pregnancy or parental status, gender identity, gender reassignment, military or veteran status, or any other protected characteristic in accordance with applicable laws and regulations. The Company will also provide reasonable accommodation to the known disabilities or chronic illnesses of an otherwise qualified applicant for employment, unless the accommodation would impose undue hardship on the operation of the Company's business.

For roles in which the hired candidate will be working in the U.S., the salary ranges provided are shown in accordance with U.S. law and apply to U.S.-based positions. For roles which will be based in Japan and/or Canada, the salary ranges are shown in accordance with the applicable local law and currency. If you are outside the U.S, Japan or Canada, please speak with your recruiter about salaries and benefits in your location.

Please note that certain background checks will form part of the recruitment process. Background checks will be conducted in accordance with the law of the country where the position is based, including the type of background checks conducted. The purpose of carrying out such checks is for Regeneron to verify certain information regarding a candidate prior to the commencement of employment such as identity, right to work, educational qualifications etc.