Senior Software Engineer - Nodejs & Nextjs/React

Do work that matters  

CommBank is recognised as an industry leader in IT and operations, with world-class platforms, agile infrastructure, and a commitment to innovation in everything from payments to internet banking and mobile apps.  

As part of Customer Service Lending, you’ll contribute to all aspects of the technology products and services we deliver — from technical strategy and design to coding, deployment, and operations.  

See yourself in our team  

Our squad’s purpose is to deliver cutting-edge digital tools and automations that empower lenders, associates, and relationship managers to grow CBA’s proprietary lending businesses. We also develop cross-cutting capabilities that serve multiple business units, so we deliver with scale and reusability in mind.  

   
We believe in learning together, sharing knowledge, and supporting each other. Our team thrives on open communication, collaboration, and a willingness to explore new solutions. You will work closely with the Product Owner, Product Managers, UX Designers and other software engineers to bring new features to life, keep our systems running smoothly, mentor junior team members, share your ideas, and see them executed.    

Key Responsibilities   

• Develop and deploy high quality software solutions with comprehensive test coverage without supervision. 

• Analyse business objectives and identify functional and non-functional requirements. 

• Design and implement technical solutions for functional and non-functional requirements. 

• Provide accurate estimates for the development effort for new features. 

• Continuously improve and improvise to find the best solutions for business 

• Work well with different team members whilst practicing knowledge sharing and T-shaping 

• Apply and promote industry best patterns and practices with focus on test automation. 

• Take ownership of initiatives and assets and follow up to provide highest quality of customer service 

• Contribute to the strategic engineering goals within own team / platform 

We're interested in hearing from people who   

• Have a strong product mindset and know how to use AI tools effectively in their work.   

• Have experience working collaboratively with team members and cross-functional squads.   

• Possess strong communication skills, raising concerns or ideas promptly.  

• Are willing to take ownership of tasks, collaborate proactively, and mentor junior team members. 

• Value teamwork and promote a culture of continuous learning. 

Technical Skills   

We use a broad range of tools, languages, and frameworks. We don’t expect you to know them all — but experience or exposure to some of these (or equivalents) will set you up for success:  

• Experience building scalable, high-performance, and secure APIs.  

• Hands-on experience developing and scaling full-stack applications using modern JavaScript/TypeScript frameworks such as React, Next.js, Node.js, and NestJS.  

• Experience building cloud-native applications on AWS.  

• Familiarity with full-cycle engineering, including test automation (unit, integration, and end-to-end tests).  

• Proficiency with relational databases (SQL) and NoSQL databases such as AWS DocumentDB.