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Senior Scientist I, siRNA Pipeline Development & SAR Optimization

Cambridge, MA, us💼 Full-time🗓 2026-06-08 → 2026-07-31

Core

Designing and executing experimental approaches to advance siRNA-based pipeline development, including lead optimization and candidate nomination for RNA-based therapeutics.

Role type

Senior Scientist I, siRNA Pipeline Development & SAR Optimization

Builds

Novel RNA-based therapeutics for patient care

Domain

Biopharmaceuticals / siRNA therapeutics / Genetic Medicine

Deliverable

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

Required skills

siRNA library design, SAR studies, sequence optimization, chemical modification patterns, conjugation sites, linkers optimization, molecular biology, RNA biology, cell culture, RNA extraction, RNA quantification, NGS library preparation, protein assays, flow cytometry, assay development, high-throughput screening

Preferred skills

ex-hepatic delivery of siRNA, mechanism of action studies, biodistribution analysis, biomarker analysis

Technologies

RT-PCR, qPCR, ddPCR, NGS, ELISA, Western Blot, JESS, flow cytometry

Responsibilities

Lead research efforts to advance new therapeutic targets for siRNA-based pipeline development; Design and execute in vitro and in vivo proof-of-concept studies to evaluate siRNA library and characterize lead compounds; Design and execute structure-activity-relationship (SAR) studies for lead optimization; Provide scientific leadership and expertise in candidate nomination and pipeline development; Mentor and support junior scientists within the team

Seniority

Senior, hands-on IC

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