Protein Development Scientist – Antibody Purification

BioSpace; Village of Tarrytown (NY); On-site; USD 70,000 - 110,000; Full time

Job summary

Regeneron seeks an Associate Scientist to join the Protein Development Group within Therapeutic Proteins, supporting discovery and development by purifying and characterizing antibodies and other protein reagents. You will work in a collaborative, fast-paced lab environment.

Responsibilities include purifying proteins via chromatography, optimizing workflows, and presenting data to teams. A Biochemistry/Molecular Biology background and hands-on purification experience are essential.

Qualifications

• Bachelor's or Master's degree in Biochemistry, Molecular Biology, Cell Biology, or related discipline.
• 2 years of relevant lab experience in protein purification or characterization.
• Hands-on experience with purification techniques (affinity chromatography, IEX, HIC, SEC).
• Experience with protein characterization techniques (HPLC, SDS-PAGE, Western blotting, CE-SDS, SEC, spectrophotometry).
• Ability to analyze data and maintain electronic records.
• Strong organizational, written and verbal communication skills.

Responsibilities

• Purifies antibodies and protein reagents using chromatography platforms and automated lab equipment.
• Optimizes purification workflows using affinity, ion-exchange, HIC, and SEC.
• Characterizes purified proteins using SDS-PAGE, Western blotting, CE-SDS, analytical SEC, and related techniques.
• Evaluates protein purity, concentration, recovery, aggregation, and overall sample quality.
• Analyses results and maintains accurate, timely experimental records in ELN and data recording systems.
• Summarizes and presents purification and characterization data to managers, project teams, and scientific collaborators.
• Troubleshoots technical challenges in collaboration with colleagues.
• Manages multiple assignments and priorities while maintaining data quality and sample integrity.

Skills

Protein purification

Protein characterization

Analytical data interpretation

Written and verbal communication

Team collaboration

Education

Bachelor's or Master's in Biochemistry / Molecular Biology

Tools

Chromatography systems

ELN software

Job description

Regeneron seeks an Associate Scientist to join the Protein Development Group within Therapeutic Proteins, supporting discovery and development by purifying and characterizing antibodies and other protein reagents. You will work in a collaborative, fast-paced lab environment.

Responsibilities include purifying proteins via chromatography, optimizing workflows, and presenting data to teams. A Biochemistry/Molecular Biology background and hands-on purification experience are essential.