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Principal Scientist

Waltham, MA💼 Full-time💰 $122,250–$122,250🗓 2026-07-16 → 2026-09-26

Core

Lead scale-up of cell culture bioprocesses from bench to pilot/manufacturing scales (200L–2000L) for advanced cell and gene therapy products including AAV and lentiviral vectors.

Role type

Senior individual contributor, upstream bioprocess scale-up scientist

Builds

Robust, scalable cell culture processes for genomic medicine pipeline

Domain

Biopharmaceuticals / Cell and Gene Therapy / Upstream Bioprocessing

Deliverable

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

Required skills

Large-scale bioreactor operations, cell culture process development, perfusion process operations, engineering principles for mixing/mass transfer/shear stress, root cause analysis, technical leadership

Preferred skills

AAV manufacturing experience, mammalian cell culture metabolism optimization, process automation, cross-functional team management

Technologies

Large-scale bioreactors, perfusion systems, process automation tools

Responsibilities

Lead scale-up activities applying engineering principles, 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 results to senior management and external stakeholders

Seniority

Senior, hands-on IC with technical leadership

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