ButterflyMX
ButterflyMX builds a smartphone-based access control and property management platform for multifamily, commercial, and gated properties, combining cloud software with video intercoms, keypads, package rooms, and smart lock integrations. The company sells hardware plus subscriptions that let owners and managers control doors, gates, elevators, and garages from web or mobile. Founded in 2014 and headquartered in New York, ButterflyMX is privately held and serves real estate operators across North America.
Open Positions at ButterflyMX
2 open positions
Lead end-to-end product engineering as a Principal or Staff-level backend engineer using Claude Code and coordinated AI agents to design, build, deploy, and operate production software. You’ll partner with Product and Design while raising the bar for architecture, security, testing, and AI-native development workflows.
Join ButterflyMX as a Senior Security Engineer shaping application security across threat modeling, secure development, penetration testing, and vulnerability management. You’ll build scalable defender tooling, partner closely with engineering, and help establish the company’s security program as an early senior hire.