CareerPlan

Principal Scientist

Waltham, MAFull-time$122k–$177k2026-07-16 → 2026-11-12
On-site · United States

Core

Lead scale-up activities from bench to pilot scale (200L–2000L) for advanced cell and gene therapy products, ensuring process comparability and operational excellence.

Role type

Senior individual contributor, upstream bioprocess scale-up scientist

Builds

Robust, scalable manufacturing processes for recombinant AAV vectors, lentiviral vectors, and cell therapy products

Domain

Biopharmaceuticals / Cell and Gene Therapy / Upstream Bioprocessing

Required skills

Large-scale bioreactor operations, scale-up technologies, perfusion process operations, upstream process operations, root cause analysis, engineering principles (mixing, mass transfer, shear stress), process development

Preferred skills

Cross-functional team management, AAV manufacturing process development, mammalian cell culture, cell metabolism/media optimization, process automation

Technologies

Bioreactors, perfusion systems, upstream processing equipment

Responsibilities

Lead scale-up activities from bench to pilot scale, collaborate on translating lab findings to manufacturing, review and approve JSAs, train employees on safety and best practices, build interfaces with CMC community, lead root cause analysis for deviations, present findings to senior management and stakeholders

Seniority

Senior, hands-on IC with technical leadership