Mainstay is a market intelligence platform for large real-estate operators. We’re an AI-native company focused on turning complex, messy, real-world data into systems customers actually trust to make financial decisions. Mainstay was incubated at Op…

Head of Engineering at Join, building SaaS for construction teams (contractors, owners, architects). Hiring two full-stack web staff engineers to build a React + Go + Postgres collaboration platform and lead technically. Full-stack interest preferre…