Staff Frontend Engineer — React & Web Platforms

Commonwealth Bank Of Australia; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

Commonwealth Bank Of Australia’s CommSec invites you to join the Digital & Customer Crew as a Staff Software Engineer focused on web applications and React. You’ll own outcomes, mentor engineers and help modernise investor-facing experiences at scale from Sydney CBD.

You’ll work with product, design and engineering to deliver robust, high-performing, accessible frontend solutions, with opportunities to influence architecture and engineering standards across the team.

Qualifications

• Deep expertise in React development and UI architecture.
• Experience delivering scalable, high-performing web apps.
• Experience leading front-end technical decisions and micro-frontends.
• Familiarity with REST APIs and API contracts.
• Full-stack capability with React; C#/.NET is a bonus.
• Ownership of the full software development lifecycle from design to production.
• CI/CD, automated testing, observability and performance optimization.
• Strong collaboration with product, design and engineering teams.

Responsibilities

• Lead hands-on development and mentor engineers.
• Shape modern web platforms and engineering standards.
• Deliver robust end-to-end web solutions for investors.
• Collaborate with product, design and engineering teams.
• Drive architectural decisions and ensure security and reliability.

Skills

React

UI architecture

Front-end development

Micro-frontend architectures

REST APIs

C# / .NET

CI/CD

Vitest

Playwright

GitHub Actions

TeamCity

Tools

GitHub Actions

TeamCity

Playwright

Vitest

Job description

Commonwealth Bank Of Australia’s CommSec invites you to join the Digital & Customer Crew as a Staff Software Engineer focused on web applications and React. You’ll own outcomes, mentor engineers and help modernise investor-facing experiences at scale from Sydney CBD.

You’ll work with product, design and engineering to deliver robust, high-performing, accessible frontend solutions, with opportunities to influence architecture and engineering standards across the team.