Principal Scientist, LNP Platform & mRNA Delivery

Tr1X, Inc. in San Diego, CA, is seeking a Principal Scientist to lead LNP platform and process development for in vivo CAR-Treg programs. You will design, optimize, and scale LNP formulations, develop analytical methods, and enable IND-enabling manufacturing. This hands-on, senior role requires cross-functional collaboration with platform biology and external CDMOs. Base pay range is $169,000–$185,000 per year, with discretionary bonus, stock options, comprehensive health benefits, 401(k) and