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About the Role

As part of the Group’s Digital and Customer Crew within the CommSec Practice, the Staff Software Engineer will play a pivotal role in Australia’s largest online retail stockbroker, CommSec. This high-visibility platform supports a diverse investor base and employs a range of technologies. The role involves working with a high-performing, multi-level team of software engineers, consulting on product and feature design, and providing support to deliver key products and solutions. Engineers at CommSec gain exposure to top-tier IT systems and are encouraged to grow their careers across multiple areas within the broader CBA network.

Responsibilities

Champion best practices in web and backend development, including architecture, testing, CI/CD, and performance optimisation.
Collaborate with cross-functional teams to deliver high-impact features and improvements to the CommSec platform.
Drive technical strategy and architectural decisions across Web and backend systems, ensuring scalability, maintainability, and security.
Promote a culture of innovation, inclusion, and psychological safety within the team.
Partner with stakeholders across product, design, and operations to align on goals and deliver exceptional customer outcomes.

Requirements

Strong system design and architecture skills
Ownership of systems end-to-end
Focus on reliability, observability, and security

Skills

TypeScript
React
C# / .NET Core
Java
Microsoft SQL Server (MSSQL)
SQL
NoSQL
Cloud platforms (AWS preferred; Azure or GCP also relevant)
CI/CD
Docker
Kubernetes
Production operations
Unit testing
Integration testing
E2E testing
Monitoring
Alerting
Performance optimisation

Location

Australia

Work Type

Full-time

Experience Level

Staff

About the Company

CommBank is driving a major engineering transformation, aiming to redefine customer expectations and build tomorrow’s bank with innovative technologies and products.
Recognised for its industry-leading IT platforms, agile infrastructure, and pioneering services—from payments to mobile apps—CommBank’s Software Engineering team powers Australia’s number one banking app and other cutting-edge solutions.
The team excels in both web and mobile development, delivering robust APIs at scale, and is seeking creative, diverse engineers to join their journey, shape the future of banking, and support Australia’s economic growth through technology-driven customer experiences.

Equal Opportunity

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