Working at JACK App

At JACK App, you'll be part of a passionate team headquartered in Adelaide, Australia, on a mission to help builders and contractors work smarter — from first bid to final handover. Built by builders, for builders, the platform is reshaping how construction businesses manage estimating, scheduling, budgeting, and documentation. With a growing presence in the United States through our Houston-based team, JACK App is expanding its footprint into international markets and bringing its builder-focused platform to contractors across the globe. 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 construction tech company where your work directly impacts how builders and contractors run their projects more efficiently every day.