Commbank
Senior Software Engineer – Frontend
Overview
We are seeking an experienced Senior Software Engineer – Frontend to design, build, and deliver modern, scalable, secure, and accessible web applications using Next.js, React, and TypeScript.
About Commbank
At CommBank, we never lose sight of the role we play in delivering a brighter future for our customers and supporting our communities. Our focus is to help customers and communities move forward to progress.
Requirements & Eligibility
- Strong hands-on experience in TypeScript and React, with a solid understanding of modern React architecture and development practices
- Strong experience with Next.js App Router, including layouts, loading states, routing, Server Components, Client Components, server actions and/or server-side data fetching
- Good understanding of React Server Components (RSC) and the ability to determine when server-side versus client-side components should be used
- Experience developing applications using TypeScript in strict mode
- Experience working within monorepo architectures, preferably using Turborepo, pnpm workspaces, shared packages, and reusable libraries
- Strong automated testing experience using tools such as Vitest, React Testing Library, and Playwright
- Experience with frontend state and data-management approaches such as Zustand, SWR, URL-based state, and server-first patterns
- Experience building reusable UI components using CSS/SCSS Modules and enterprise design systems
Key Responsibilities
- Design and develop scalable, production-grade web applications using Next.js 16+, React 19+, and TypeScript 5.9+
- Implement modern Next.js App Router patterns including layouts, nested routing, loading and error states, Server Components, Client Components, and server-side data fetching
- Apply appropriate React Server Component (RSC) and client-side rendering patterns to optimise application performance and user experience
- Develop reusable frontend components and shared libraries within a Turborepo and pnpm-based monorepo
- Build user interfaces using CSS/SCSS Modules and enterprise design systems such as Lumen (@lumen/react)
- Implement effective state-management strategies using Zustand, SWR, URL parameters, and server-first approaches
- Develop comprehensive automated tests using Vitest, React Testing Library, and Playwright
- Integrate frontend applications with APIs and gateway solutions, including Kong, JWT-based authentication, and declarative gateway configuration
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