Senior Software Engineer, AI-Driven Lending Platform

Commonwealth Bank; City of Melbourne; On-site; AUD 120,000 - 160,000; Full time

Job summary

Unloan, a startup within Commonwealth Bank, is seeking a Senior Software Engineer to join the Acquisition Squad and shape customer-facing home lending experiences. You will design and deliver end-to-end solutions, owning code from implementation through production support.

You’ll work in an AI-first environment with modern platforms and strong engineering governance. You will collaborate in a startup-minded team, balancing speed with quality, and directly impact customer outcomes in Melbourne.

Qualifications

• Strong TS/React/Next.js/Node.js development experience.
• Design, build and consume GraphQL and REST APIs.
• Solid PostgreSQL modelling, migrations and optimisation.
• Understand scalable system design and distributed services.
• Write clean, secure, well-tested production code.
• Own what you build in production and review AI-generated code.

Responsibilities

• Design, architect and build customer-facing experiences for home lending.
• Own end-to-end delivery from implementation to deployment and production support.
• Leverage AI-first platforms and tooling to accelerate delivery and quality.

Skills

TypeScript

React

Next.js

Node.js

GraphQL

REST APIs

PostgreSQL

Tools

Storybook

Cloud platforms

Docker

Job description

Unloan, a startup within Commonwealth Bank, is seeking a Senior Software Engineer to join the Acquisition Squad and shape customer-facing home lending experiences. You will design and deliver end-to-end solutions, owning code from implementation through production support.

You’ll work in an AI-first environment with modern platforms and strong engineering governance. You will collaborate in a startup-minded team, balancing speed with quality, and directly impact customer outcomes in Melbourne.