Skip to main content
Flagship Pioneering logo

Senior Scientist, Analytical Development and Quality Control

Flagship Pioneering
August 26, 2026
Full-time
Remote friendly (Cambridge, MA)
Worldwide
Other
Role: Senior Scientist leading analytical method development and quality control for novel nucleic acid therapeutics and lipid nanoparticle (LNP) delivery systems. Responsibilities: direct method development, optimization, and qualification to support cargo and LNP characterization, perform experimental studies to enhance assay performance, troubleshoot analytical issues, and support routine testing for process and product characterization. Provide technical guidance, mentor junior team members, and contribute to regulatory documentation. Qualifications: B.S. with 14+ years, M.S. with 12+, or Ph.D. with 5+ years industry experience in Chemistry, Biochemistry, Molecular Biology, or related fields; hands-on experience with mRNA/DNA and LNP products; expertise in HPLC, LC-MS, and analytical troubleshooting; strong technical writing and communication skills. Preferred: experience with plate-based assays, mentoring, and cross-functional collaboration. High-Value: focus on nucleic acid therapeutics, gene therapy modalities, and analytical characterization supporting early-stage development. Work setup details not specified, but the role involves laboratory benchwork and team collaboration.