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Sr. Scientist, Biologics Engineering

Cambridge, MA💼 Full-time💰 $124,000–$124,000🗓 2026-08-14 → 2026-09-25

Core

Design, engineer, and express recombinant proteins and antibodies (including bispecifics and fusions) using transient and stable expression platforms to advance biologic therapeutics.

Role type

Senior Scientist, Biologics Engineering (hands-on IC with project oversight)

Builds

Recombinant protein therapeutics, stable CHO cell lines, and antibody discovery assets

Domain

Biotechnology / Biologics / Protein Engineering

Deliverable

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

Required skills

Molecular biology, protein engineering, mammalian cell culture, transfection, expression workflows, protein purification, in vitro analytical characterization (SEC, Octet), flow cytometry (FACS), CRO management

Preferred skills

Antibody-oligonucleotide conjugates, lentiviral transduction, gene editing, mass spectrometry-based characterization

Responsibilities

Design and execute experiments for antibody discovery and lead optimization; manage external protein production activities at CROs; characterize antibody binding and cell-surface target engagement; present findings at team meetings

Seniority

Senior, hands-on IC with project oversight

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