Scientist - Process Development - III*

Calsoft Labs • Foster City, California, United States • Posted May 16, 2026

Location Foster City, California
Job Type Full-time
Category other-general
Posted May 16, 2026
Onsite Position (Lab based position) Foster City (5 days/week)

Position Summary

We are seeking a highly motivated Sr Associate Scientist to support purification process development activities for biologics during pivotal and commercial development phases. This role is laboratory focused and supports bench scale downstream purification development and process characterization studies.

The ideal candidate has strong hands-on laboratory skills, experience with purification process execution, and the ability to troubleshoot and refine experimental methods in a fast-paced development environment.


Key Responsibilities

Purification Process Development

Execute purification process development and characterization experiments in support of pivotal and commercial programs

Perform bench scale purification studies including chromatography, filtration, and UF/DF as appropriate

Support resin and membrane lifetime studies, r...

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