Process Characterization Engineer 2nd Shift

Company: Regeneron Pharmaceuticals, Inc.
Location: East Greenbush
Posted on: March 15, 2026

Job Description:

We are currently looking to fill a Process Characterization & Technology Engineer position on our Process Sciences CORE (Cross-Operational Research Extension) team with a 2nd shift, Saturday-Thursday, 6pm-2:30am schedule. Regeneron successfully manufactures a range of biopharmaceuticals for patients worldwide, including our approved therapeutic proteins and those involved in clinical studies. Our Process Characterization & Technology Engineers are on the front line, running small scale studies in support of manufacturing operations. The cross-functional premium shift team operates in support of both upstream and downstream lab teams, generating data used to determine proven acceptable ranges for manufacturing, characterizing cell banks, executing raw material screening studies and supporting technical evaluations at small scale. As a Process Characterization & Technology Engineer, a typical day might include the following: Performs laboratory-scale scientific investigations related to upstream biologics manufacturing process unit operations. Conducts scaled-down production procedures to improve the efficiency and yield of candidate or existing bioprocesses. Performs and completes small-scale development and characterization studies used to develop IPC programs for upstream and purification processes. Performs cGLP cell banking and characterization. Assists in the analysis of samples generated from lab scale studies. Produces and maintains accurate records. Maintains lab supplies and equipment. Develops and writes protocols for small-scale studies. Tabulates experimental results; writes process evaluation summary reports. Presents findings at group, and possibly, at interdepartmental meetings. This role might be for you if you have: Experience with mammalian cell culture expansion using aseptic technique. Knowledge of small-scale, fed-batch bioreactors (2L). Lab skills in protein separation, filtration and purification. Strong attention to detail. Strong interpersonal, oral, and written communication skills. Ability to operate efficiently in a fast-paced lab environment. Ability to adapt quickly to change and be flexible. Strong organizational skills and ability to multi-task. Good record-keeping skills and understanding of GDP. To be considered for the Process Characterization & Technology Engineer position, you must be willing and able to work 2nd shift, Saturday-Thursday, 6pm-2:30am. You must have the following at a minimum; BS in Engineering, preferably Chemical or Biomedical Engineering, or related field or an equivalent combination of education and experience. Level is determined based on qualifications relevant to the role. Does this sound like you? Apply now to take your first steps toward living the Regeneron Way! We have an inclusive and diverse culture that provides comprehensive benefits, which often include (depending on location) health and wellness programs, fitness centers, equity awards, annual bonuses, and paid time off for eligible employees at all levels! 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 Companys 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. 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 Regenerons roles are required to be performed on-site. Please speak with your recruiter and hiring manager for more information about Regenerons 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. Salary Range (annually) $67,400.00 - $110,000.00

Keywords: Regeneron Pharmaceuticals, Inc., Waterbury , Process Characterization Engineer 2nd Shift, Science, Research & Development , East Greenbush, Connecticut