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Process Chemistry Principal Scientist

Boston, MA💼 Full-time💰 $138,000–$138,000🗓 2026-09-11 → 2026-09-25

Core

Lead the development, optimization, and scale-up of preparative chromatography methods (HPLC, SFC, IEX, SEC) and kilo-scale synthesis for drug substance manufacturing in both R&D and cGMP environments.

Role type

Principal Scientist (Process Chemistry & Preparative Separations)

Builds

Kilo-scale cGMP purification capabilities and laboratory infrastructure for new therapeutic modalities

Domain

Pharmaceutical manufacturing / Process Chemistry / Analytical Chemistry

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work -> physical/clinical work (specifically: kilo-scale synthesis and purification of drug substances)

Required skills

Preparative chromatography (HPLC, SFC, IP-RP, AEX, CEX, SEC), Large-scale synthesis (gram-to-kilogram), cGMP compliance, Method development, Troubleshooting complex separations, Lab infrastructure management, Cross-functional collaboration, Technical leadership, GMP documentation

Preferred skills

PhD in Chemistry/Chemical Engineering, Experience with oligonucleotide synthesis and purification, Experience with jacketed reactor operations, Experience with mass-directed purification systems

Technologies

Empower, OpenLab, Jacketed reactors, Large-scale reactor systems, Ultrafiltration/diafiltration equipment

Responsibilities

Lead preparative chromatography method development and scale-up; Execute and troubleshoot complex purification campaigns; Establish and maintain large-scale chromatography lab infrastructure; Perform kilo-scale synthesis of drug substance intermediates; Support scale-up and process chemistry collaboration; Build peptide and oligonucleotide purification capability; Mentor and develop scientific staff; Author and own GMP documentation; Lead cross-functional technical initiatives; Ensure GMP compliance, quality, and safety

Seniority

Principal, hands-on IC with strategic leadership

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