CareerPlan

Oligo Discovery Process Chemistry Principal Scientist

USA - Massachusetts - CambridgeFull-time$121k–$202k2026-10-08 → 2026-11-11
On-site

Core

Lead process discovery for oligonucleotide therapeutics (ASOs, siRNA, SSO, RNA editors) by developing and troubleshooting solid-phase synthesis routes from milligram to gram scale and generating in vivo study material.

Role type

Principal Scientist, Oligonucleotide Process Chemistry

Builds

Rodent and NHP-scale API0 for in vivo studies using ÄKTA Oligosynt synthesizers

Domain

Biopharma / Oligonucleotide Therapeutics

Required skills

Solid-phase oligonucleotide synthesis (SPOS), Chromatography and purification strategies, ÄKTA Oligosynt/Mermade12 synthesizers, LC/HRMS and UPLC analytics, RNA therapeutics biology (ASO, siRNA, SSO, RNA Editors)

Preferred skills

Mentorship and project management, Conjugation chemistries, Translating discovery routes to larger-scale synthesis

Technologies

ÄKTA Oligosynt, Mermade12, Unicorn software, IEX, RP, AEX, LC/HRMS, UPLC, LC/MS

Responsibilities

Develop and optimize chromatography/purification strategies for scale-up, Generate in vivo study material at rodent and NHP scale, Establish synthesis and purification workflows and draft SOPs, Partner with analytical and conjugate chemistry teams, Serve as SME for process chemistry in cross-matrix meetings

Seniority

Principal, hands-on IC with mentorship