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Associate Principal Scientist, Upstream Process Development

USA - New Jersey - Rahway💼 Full-time💰 $142,400–$142,400🗓 2026-08-03 → 2026-09-26

Core

Design, develop, and optimize upstream cell culture processes for biologics to support clinical trials and commercial manufacturing.

Role type

Associate Principal Scientist (Upstream Process Development)

Builds

High-yield, robust, scalable cell culture processes for recombinant protein production

Domain

Biologics / Biopharmaceutical Manufacturing

Deliverable

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

Required skills

Mammalian cell culture, fed-batch processes, CHO cell biology, bioreactor scale-up, statistical design of experiments, regulatory filing, cross-functional collaboration, scientific publication

Preferred skills

Cell culture media development, high-throughput microbioreactor systems, perfusion process development, metabolic flux analysis, omics, machine learning, PAT integration, technology transfer

Technologies

SIMCA, JMP, microbioreactors, bioreactors

Responsibilities

Lead upstream process development for first-in-human and commercial processes; execute process characterization and regulatory filings; partner with cross-functional teams to achieve quality by design; drive process improvement initiatives; collaborate with academia and vendors on new technologies; publish and patent externally.

Seniority

Senior, hands-on IC with mentorship responsibilities

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