Senior Research Associate, LNP Production
Flagship Pioneering
August 26, 2026
Full-time
On-site
Cambridge, MA
Operations
Role: Senior Research Associate, LNP Production, supporting lipid nanoparticle formulation and manufacturing for nucleic acid therapeutics. Responsibilities: design, produce, and characterize LNPs; scale-up production; operate and optimize equipment including mixers, TFF, and related technologies; troubleshoot processes; collaborate with scientists to design experiments and interpret data; maintain thorough documentation; contribute to workflow development. Qualifications: BS + 5 years or MS + 3 years industry/research experience in chemical, biochemical, pharmaceutical sciences, or related field; hands-on experience with LNP formulation for nucleic acids like mRNA or siRNA; familiarity with process equipment and analytical techniques (particle size, encapsulation); proven ability to execute experiments independently and troubleshoot. HighValue: expertise in LNP formulation for genetic medicines; experience across process scales; focus on preclinical research; collaborative environment supporting multiple programs. WorkSetup: Not specified; role entails lab-based, hands-on work in a fast-paced biotech setting.