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Senior Principal Research Scientist / Principal Research Scientist II

North Chicago, IL, us💼 Full-time🗓 2026-07-07 → 2026-07-31

Core

Lead process research and development of drug conjugates, peptides, and small molecules from pre-clinical through early clinical phases, translating lab processes to scalable cGMP manufacturing.

Role type

Senior Principal Research Scientist / Principal Research Scientist II (Process Chemistry)

Builds

Scalable cGMP manufacturing processes for synthetic molecules

Domain

Biopharmaceuticals / Process Chemistry / Synthetic Molecules

Deliverable

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

Required skills

Organic chemistry, mechanistic theory, control strategy development, mutagenic impurity control, nitrosamine controls, regulatory starting material strategies, team leadership, cross-functional collaboration

Preferred skills

siRNA, antibody drug-conjugates, oligonucleotide-conjugates (AOCs), high-potent compounds, global regulatory expectations, authoring development reports and regulatory filings

Technologies

cGMP manufacturing, mutagenic impurity control, nitrosamine controls

Responsibilities

Lead the setting and implementation of Process Chemistry strategy, lead project teams in process development and characterization, develop and characterize processes in the laboratory and translate them to scalable processes, mentor staff in troubleshooting strategic and experimental issues, author and review key regulatory documents and technical memos, identify and nurture ideas for continuous improvement activities

Seniority

Senior, hands-on IC with strategic leadership

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