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Principal Scientist, Upstream Development

USA - New Jersey - Rahway💼 Full-time💰 $173,200–$173,200🗓 2026-08-04 → 2026-09-26

Core

Leading biologic upstream process development for first-in-human and commercial processes, developing high yield, robust, and scalable cell culture processes for biotherapeutics.

Role type

Principal Scientist, Upstream Development (Biologics Process R&D)

Builds

Cell culture processes for clinical trials and commercial manufacturing of biologics

Domain

Biopharmaceuticals / Upstream Bioprocessing

Deliverable

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

Required skills

CHO fed-batch cell culture, cell culture bioreactors (micro, bench, pilot), scaleup/tech transfer, cell culture media, CHO cell biology and metabolism, DOE statistics, computational fluid dynamics (CFD), biologics CMC development cycle, process characterization, regulatory filing strategy

Preferred skills

intensified inoculum and perfusion process development, technology transfer, scale-down model qualification, high throughput microbioreactor systems, in situ analytics, media/solution chemistry, metabolic flux analysis (MFA), omics, machine learning, PAT integration

Technologies

CFD, MFA, omics, machine learning, PAT, microbioreactors, bioreactors

Responsibilities

Lead upstream process development for early- and late-stage assets; provide technical direction for process development, characterization, commercialization, and regulatory filings; advance upstream platform process technical strategy; initiate collaborations with academia and industry for new technologies; supervise and coach junior scientists; maintain external scientific presence through publications and patents

Seniority

Principal, hands-on IC with strategic leadership and mentoring

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