CareerPlan

Senior Scientist, Gene Delivery and Editing Process Development , Cell Therapy Development

Seattle 400 Dexter - WA - USFull-time$124k–$150k2026-09-28 → 2026-10-24
Based in United States

Core

Lead formulation and drug product development for lentiviral vectors (LVV), adeno-associated viral vectors (AAV), mRNA, and lipid nanoparticle (LNP) systems used in gene delivery and cell therapy, focusing on biophysical and colloidal stability across liquid, frozen, and lyophilized presentations.

Role type

Senior Scientist, formulation and drug product development

Builds

Stable formulations for viral vectors and nucleic acid/LNP products

Domain

Biopharmaceuticals / Gene Therapy / Cell Therapy

Required skills

Biophysical and colloidal stability expertise, Freeze/thaw and cryopreservation study design, DSC/mDSC and freeze-drying microscopy proficiency, Dynamic light scattering (DLS) analysis, Excipient and buffer system design from first principles, Regulatory documentation and cGMP/ICH guidelines knowledge

Preferred skills

Lyophilization cycle development, Thermostabilization or cold-chain reduction experience, Particle and subvisible characterization (NTA, MFI), Sterile drug product operations and fill/finish exposure

Technologies

DSC, mDSC, Freeze-drying microscopy, DLS, NTA, MFI

Responsibilities

Design and execute formulation studies for viral vector and nucleic acid/LNP products, Lead freeze/thaw and cryopreservation studies and lyophilization cycle development, Apply biophysical characterization to elucidate degradation mechanisms, Develop and justify excipient and buffer systems, Design and interpret development lab stability studies, Support technology transfer and process scale-up

Seniority

Senior, hands-on IC