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Principal Scientist I/II, Oligonucleotide Chemistry & Innovation

Cambridge (USA)💼 Full-time💰 $108,500–$201,500🗓 2026-08-10 → 2026-09-26

Core

Lead the development of novel oligonucleotide chemistries and conjugates to advance RNA therapeutics from discovery through preclinical stages.

Role type

Principal Scientist, Oligonucleotide Chemistry & Innovation

Builds

Novel oligonucleotide chemistries, conjugates, and preclinical RNA therapeutic candidates

Domain

Biopharmaceuticals / RNA Therapeutics / Chemical Synthesis

Deliverable

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

Required skills

Solid-phase oligonucleotide synthesis, deprotection, purification, characterization, phosphoramidite chemistry, automated synthesizer operation, analytical instrumentation (HPLC, LC-MS), RNA therapeutics knowledge (siRNA, ASO)

Preferred skills

Structure-activity relationship studies, cross-functional collaboration, laboratory workflow optimization, SOP development

Technologies

HPLC, LC-MS, automated oligonucleotide synthesizers

Responsibilities

Lead synthesis, purification, characterization, and analysis of chemically modified oligonucleotides; Design and optimize novel oligonucleotide chemistries; Develop robust synthetic routes for preclinical candidates; Mentor scientists and enhance laboratory workflows; Establish standard operating procedures for manufacturing processes; Operate and maintain critical analytical and synthesis instrumentation

Seniority

Principal, hands-on IC with mentorship

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