Senior Full-Stack Engineer: TypeScript, React & GraphQL

Commonwealth Bank; Sydney; On-site; AUD 180,000 - 240,000; Full time

Job summary

Unloan, a forward-thinking brand backed by Commonwealth Bank, is seeking a Senior Software Engineer (Full Stack) to drive innovation and build world-class products using TypeScript, React, Node.js and GraphQL. You will own end-to-end delivery, architect scalable services, and mentor engineers in a fast-paced fintech environment.

You’ll work in a modern, cloud-native stack, applying agentic AI and automation to streamline operations across back-end and front-end systems, with a strong focus on

Qualifications

• Experience in building full-stack web apps using TypeScript, React and Node.js.
• Proven ability to own end-to-end system design and delivery.
• Knowledge of modern CI/CD pipelines and testing strategies.

Responsibilities

• Drive end-to-end delivery from design to production.
• Build secure, scalable services using TS, React, Node.js and GraphQL.
• Mentor engineers and set high technical standards in FinTech domain.
• Lead architecture design and cross-team initiatives to deliver business impact.

Skills

TypeScript

React

Node.js

GraphQL

Cloud AWS

CI/CD

Testing Playwright

Mentoring

Tools

Docker

Kubernetes

Azure

GitHub Actions

Job description

Unloan, a forward-thinking brand backed by Commonwealth Bank, is seeking a Senior Software Engineer (Full Stack) to drive innovation and build world-class products using TypeScript, React, Node.js and GraphQL. You will own end-to-end delivery, architect scalable services, and mentor engineers in a fast-paced fintech environment.

You’ll work in a modern, cloud-native stack, applying agentic AI and automation to streamline operations across back-end and front-end systems, with a strong focus on