Staff Backend Engineer – Fintech Platform Architect

The Onset Group is seeking a Staff Software Engineer to help rebuild the core technology platform for a leading Australian Fintech. You will own architecture decisions, modernise a complex platform and work with senior engineering leaders to shape the next generation of the backend stack. You will design scalable services with Node.js, TypeScript and AWS, mentor engineers, and drive the technical direction across lending, credit and payments in a pivotal technology transformation. J-18808-Ljbffr