Protein Purification Associate Scientist

Job Summary

We are seeking a skilled and detail-oriented Protein Purification Associate Scientist to join our US Protein Department. This role involves executing downstream processing activities including protein purification, characterization, and documentation. The ideal candidate will have a solid background in biochemistry, biotechnology, or a related field, along with hands-on experience in protein purification techniques in a laboratory or manufacturing setting.

Key Responsibilities

• Perform protein purification using a variety of chromatography techniques such as affinity, ion exchange, size exclusion, and hydrophobic interaction.
• Prepare buffers and reagents following SOPs and project-specific protocols.
• Characterize protein products using SDS-PAGE, Western Blot, HPLC, UV spectroscopy, BCA assay, and other analytical methods.
• Maintain accurate, complete, and timely documentation of experimental procedures and results.
• Troubleshoot and optimize purification protocols as needed to improve yield and purity.
• Collaborate closely with upstream, analytical, and quality teams to ensure project timelines and specifications are met.
• Assist in the revision and creation of SOPs, batch records, and technical reports.
• Support additional tasks and projects as assigned by the department supervisor.

Qualifications

• BS/MS in Molecular Biology, Cellular Biology, Biochemistry or related field with 1+ years of relevant experience in protein purification/characterization.
• Familiarity with AKTA systems and chromatography software is a strong plus.
• Strong organizational and documentation skills, with attention to detail and data integrity.
• Ability to work independently and as part of a team in a fast-paced environment.
• Excellent problem-solving and communication skills.
• Experience in a CRO or CDMO setting is preferred.

• #LI-EB1
• #GS

Benefits

Benefits include medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and company holidays.

• Additional benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance.
• We also provide commuter benefits, well-being initiatives, and peer-to-peer recognition programs; demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.
• GenScript USA Inc./ProBio Inc. maintains a drug-free workplace.
• Please note: Genscript USA Inc./ProBio Inc. will only contact candidates through verified application sources. GenScript/Probio does not request personal information from candidates through individual email or any other platform.