$60K - 90K a year
Execute mammalian cell culture and protein purification processes to support therapeutic protein discovery and development.
B.S. or M.S. in Biochemistry or related field with 3+ years hands-on lab experience in mammalian cell culture and protein purification.
We are seeking a highly motivated Research Associate or Senior Research Associate to join our Protein Expression and Purification team. The successful candidate will play a key role in the hands-on execution of expression and purification processes for our therapeutic proteins. This position is integral to supporting our discovery program and advancing therapeutic leads to clinical development. You will be working in a cross-functional, fast-paced team environment where your contributions will directly impact our scientific goals. Primary Responsibilities: • Conduct mammalian cell culture operations, including cell line maintenance, seed train expansion, plasmid transfections, and bioreactor operations (shake flasks). DNA production experience is a plus. • Assist with protein purifications via AKTA FPLC systems using various column chromatography techniques. • Run routine protein analysis and characterization using methods such as SDS-PAGE, Western blotting, SEC-HPLC, UV/Vis spectrophotometry, and protein quantification assays (Bradford/BCA). • Assist with laboratory operations, including preparing buffers & reagents, maintaining & ordering lab supplies, and ensuring the organization and cleanliness of common lab areas. • Maintain accurate records of purified samples through inventory management systems, protein aliquoting, protein requests, and proper storage. Qualifications: • B.S. or M.S. in Biochemistry, Molecular Biology, or a related life sciences discipline with 3+ years of relevant hands-on laboratory experience in mammalian cell culture processes for protein production and protein purification. The title will be commensurate with experience. • Well-organized with excellent time management skills and the ability to execute multiple activities in parallel. • Excellent written and verbal communication skills.
This job posting was last updated on 9/7/2025