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Senior Scientist I

USA - California - South San Francisco (Grand Ave)💼 Full-time💰 $131,400–$131,400🗓 2026-07-14 → 2026-07-30

Core

Design and optimize recombinant protein expression workflows in mammalian systems (CHO, HEK293) to advance discovery-stage biologics programs.

Role type

Senior Scientist I, Protein Expression and Purification

Builds

Novel therapeutics (monoclonal antibodies, multispecific scaffolds, novel protein modalities)

Domain

Biopharmaceuticals / Recombinant Protein Production

Deliverable

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

Required skills

Mammalian cell culture, Transient and stable expression, Vector design, Cloning strategies, Sequence optimization, Bioreactor operation, Protein purification, Troubleshooting expression challenges, Electronic Laboratory Notebooks (ELN) management

Preferred skills

Bioinformatics tools for sequence analysis, Protein characterization techniques

Technologies

CHO, HEK293, ELN

Responsibilities

Design and execute recombinant protein expression workflows, Develop strategies to improve protein yield and scalability, Coordinate outsourcing production activities with CROs, Collaborate with cross-functional teams to deliver high-quality biologics, Evaluate and introduce new technologies to enhance expression platforms, Maintain accurate documentation of experiments

Seniority

Senior, hands-on IC

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