Laboratory Assistant II: Bioreactor & Process Dev (On-site)

Regeneron Pharmaceuticals, Inc.; Tarrytown (GA); On-site; USD 37,000 - 58,000; Full time

Job summary

Regeneron Pharmaceuticals, Inc. in Tarrytown is seeking a Laboratory Assistant II to join the Bioreactor Scale Up and Development group within PAPD.

The role supports routine lab tasks, helping to cultivate mammalian cells, operate bioreactors, prepare media and feeds, and maintain equipment in an on-site lab setting. The position offers hands-on learning in a fast-paced science environment, with collaboration across BS&D and PMPD teams.

Qualifications

• High School Diploma and 1–2 years of experience, or a combination of training and experience.
• Good organization, communication, and collaboration skills, with the ability to work within a team and independently.
• Willingness to learn new tasks and responsibilities, and adapt to new laboratory practices with supervision.
• Strong attention to detail and an interest in science.

Responsibilities

• Support cultivation of mammalian cells producing biologics in bench- and pilot-scale bioreactors.
• Sterilize, sanitize, and operate bioreactors.
• Prepare media, buffers, and feeds.
• Perform preventative maintenance and maintain laboratory equipment.
• Troubleshoot bioreactor and equipment issues, with guidance.
• Keep lab, storage, and hallway spaces clean and organized for a safe working environment.
• Help identify and implement process improvements that increase speed and efficiency.
• Learn new laboratory practices and support additional activities as BS&D and PMPD grow.

Skills

Organization

Communication

Collaboration

Attention to detail

Willingness to learn

Education

High School Diploma

Job description

Regeneron Pharmaceuticals, Inc. in Tarrytown is seeking a Laboratory Assistant II to join the Bioreactor Scale Up and Development group within PAPD.

The role supports routine lab tasks, helping to cultivate mammalian cells, operate bioreactors, prepare media and feeds, and maintain equipment in an on-site lab setting. The position offers hands-on learning in a fast-paced science environment, with collaboration across BS&D and PMPD teams.