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Senior Scientist / Associate Director of API process development in Newark, CA



$100K - $150K*


Physical Sciences, Life Sciences


8 - 10 years

Job Description

Protagonist is seeking an experienced API process research and development chemist to support route scouting and scale up of our peptides in development pipeline. The successful candidate will be responsible for peptide process research, large scale laboratory production and process transfer to CMOs and management of partnering CMOs.


Conduct laboratory scale experiments to identify routes and optimize conditions for manufacturing of peptides and amino acids using both Solid and Solution Phase Peptide Synthesis; communicate results clearly and rapidly to internal and external teams

Demonstrate the process on large multigram scale in-house to support internal research as well as for outsourcing to partnering CMOs

Develop and execute manufacturing and supply strategies of raw materials, regulatory starting materials, and drug substance

Work with multiple CMOs in sourcing amino acids, peptide fragments for large scale manufac

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Valid through: 2020-4-9

About Protagonist Therapeutics, Inc.

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