Working at JACK App

At JACK App, you’ll be part of a passionate Adelaide-based team on a mission to help builders and trades work smarter — from handshake to handover. Built by builders, for builders, the platform is reshaping how construction businesses manage estimating, scheduling, budgeting, and documentation. The company culture values innovation, practicality, and teamwork — combining real-world construction experience with modern technology. Joining JACK App means contributing to a fast-growing Australian tech company where your work directly impacts how builders run projects more efficiently every day.