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Principal Scientist, Upstream Process Development

USA - New Jersey - Rahway💼 Full-time💰 $173,200–$173,200🗓 2026-08-03 → 2026-09-26

Core

Lead cross-functional teams to develop CMC packages, upstream cell culture processes, and technical strategies for biologics pipeline assets from early to late-stage clinical development.

Role type

Principal Scientist, Upstream Process Development

Builds

High-yield, robust, and scalable cell culture processes for clinical trials and commercial manufacturing

Domain

Biologics / Pharmaceutical Process Development

Deliverable

production ML models | product features

Required skills

Upstream process development, CHO fed-batch cell culture, Bioreactor operations (micro/pilot-scale), Scale-up and tech transfer, DOE statistics, Computational fluid dynamics (CFD), CMC development cycle, Process characterization, Late-stage commercial process development, Staff mentoring

Preferred skills

Intensified inoculum and perfusion process development, High-throughput microbioreactor systems, In situ analytics, Media development and solution chemistry, Data science (metabolic flux analysis, omics, machine learning), Cross-functional program leadership

Technologies

Bioreactors, Microbioreactors, CFD, PAT, Machine Learning, Omics

Responsibilities

Lead biologic upstream process development for first-in-human and commercial processes; Provide technical direction for process development, characterization, commercialization, and regulatory filings; Advance upstream platform process technical strategy; Initiate collaborations with academia, industry partners, and vendors; Keep current with external patent and literature environment; Mentor and educate junior scientists

Seniority

Principal, hands-on IC with strategic leadership

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