bluebird bio Employee Directory
Biotechnology ResearchMassachusetts, United States201-500 Employees
bluebird bio has about 306 employees across 4 continents, most of them in North America. By country, the largest groups are United States Of America (89%), United Kingdom Of Great Britain And Northern Ireland (3%) and India (2%). Biotechnology and Supply Chain make up 34% of the profiles with a known department. bluebird bio's workforce spans 22 departments. bluebird bio's workforce fell 65% between July 2025 and July 2026.