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Principal Scientist I, Biologics Analytical Research and Development

San Francisco, CA, us💼 Full-time🗓 2026-06-11 → 2026-07-31

Core

Scientific leadership in developing advanced analytical methods to support biotherapeutic protein characterization, process understanding, and product development for innovative medicines.

Role type

Principal Scientist, Biologics Analytical Research and Development

Builds

Biotherapeutic protein characterization methods and regulatory submission documents for multi-specifics, ADCs, antibodies, and novel modalities.

Domain

Biopharmaceuticals / Analytical Chemistry

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Capillary electrophoresis, HPLC, protein chemistry, biochemistry, analytical method development, QC method qualification/validation, method transfer, regulatory submission writing, technical problem solving, team supervision

Preferred skills

Impurity profiling, protein characterization, cross-functional influence, scientific publications, conference presentations

Technologies

Capillary electrophoresis, HPLC

Responsibilities

Independently develop state-of-the-art capillary electrophoresis and chromatographic methods to characterize biotherapeutic proteins and their associated variants and impurities. Generate new scientific proposals and develop innovative approaches to solve difficult analytical challenges. Represent the Biologics CMC Analytical Research and Development Group as Analytical Lead on CMC development teams and a subject matter expert on cross functional project teams. Supervise a team of one or more scientists and be accountable for the effective performance of the team. Develop/optimize, qualify/validate, and transfer fit-for-purpose QC release and stability methods. Plan, author, and review regulatory submission documents, responses to health authority queries, technical reports, lab data, and method qualification/validation protocols.

Seniority

Principal, hands-on IC with supervisory responsibilities

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