You are determined to stay ahead of the latest Cloud technologies We are a growing team within the bank and constantly involved in industry changing solutions Together we can place customers at the centre of what we do Do work that matters As someone who never shies away from a challenge, let us present ours to you. We’re working to re-architect and modernise our delivery landscape, enabling our engineers to provide seamless solutions to millions of people. And we want your help. Here, you’ll create, manage and optimise the platforms used to power our entire business. You’ll have the opportunity to take responsibility for continuous improvement, ensuring our systems are simpler, faster and more secure. The size and nature of our systems and the pace at which our customers’ expectations are changing means we’re always seeking out the latest technology, experimenting and pushing the boundaries. Our work is key to future proofing one of Australia’s largest companies. S ee yourself in our team The cloud movement at CommBank is going strong and continues to grow. We’re looking for out of the box thinkers who want to use technology to work on real-world problems that have the potential to change the lives of our 17 million customers. As a Senior Software Engineer, you will be an integral member of our Engineering practice and delivering new capabilities to the one of the most critical applications in Finance technology. This role focus is on designing, developing, and maintaining customizations of the Subledger application. You will also be involved in other development such as API development and AWS cloud solutions, working closely with cross-functional teams to ensure the delivery of high-quality software solutions. Overall, to be successful in this role you will: Solution customization: Work with business stakeholders to design customizations, add new source systems, and partner with engineering to develop new features. Release management: Overseeing release scope and process across multiple environments API Development : Design and develop RESTful APIs to support application integration and data exchange. Ensure APIs are secure, scalable, and well-documented. AWS Cloud Development : Develop and deploy cloud-based solutions using AWS services. DevSecOps Integration : Collaborate with security and operations teams to integrate security practices into the development process. Participate in security reviews and implement security measures. Continuous Improvement : Identify opportunities for process improvements and automation within the development lifecycle. Contribute to the DevSecOps culture by promoting collaboration and shared responsibility. Documentation : Maintain comprehensive documentation for subledger solution, customizations, API specifications, and cloud architectures. Ensure documentation is up-to-date and accessible to relevant stakeholders. Collaboration : Work closely with cross-functional teams to understand business requirements and translate them into technical solutions. Participate in agile ceremonies and contribute to team goals. Operational support : Participate in on-call rotations and incident response workflows to ensure availability of critical services. We’re interested in hearing from people who Skilled at converting business requirements into technical tasks for developers. Proficient in continuous integration and delivery, as well as release management, guided by agile methodologies. Have experience in designing and developing RESTful APIs. Are proficient in AWS cloud services and tools for development and deployment. Have knowledge on DevSecOps practices and principles. Have proven experience in operational engagements required to bring a product to life (e.g. Risk, Security, Incident, Change, Problem, Monitoring, Defect Review, Scalability, Automation) Collaborate with cross-functional teams, including developers, testers, and product owners, to deliver high-quality software solutions. Have excellent communication skills (written and verbal) Have a problem-solving mindset with a focus on designing and optimizing data processing Exhibit a proactive approach, constantly seeking innovative solutions to complex technical challenges. Experienced working with cross-functional teams to understand business requirements and translate them into technical solutions. Participate in agile ceremonies and contribute to team goals. Tech skills We use a broad range of tools, languages, and frameworks. We don’t expect you to know them all but experience or exposure with some of these (or equivalents) will set you up for success in this team; Application development and customization experience, including solution design and implementation: Design, develop, and maintain customizations for containerized applications. Optimize and fine-tune application/environment. Experience as a DevSecOps Engineer – extensive collaboration with DevSecOps team to integrate best practices into the software development lifecycle. Experience with Source control, CI/CD tooling such as GitHub, GitHub Actions, Artifactory Experience in data modelling and data mapping skills Experience with application development (.NET, Java, Python) Experience in API development. Additionally, exposure to the following would be highly advantageous though not essential. Cloud technologies and experience building/deploying cloud-based applications Experience in Banking industry (in particular Finance accounting) Understanding of Ledger data such as GL, etc will be highly regarded. Working with us Whether you’re passionate about customer service, driven by data, or called by creativity, a career with CommBank is for you. Our people bring their diverse backgrounds and unique perspectives to build a respectful, inclusive, and flexible workplace with flexible work locations. One where we’re driven by our values, and supported to share ideas, initiatives, and energy. One where making a positive impact for customers, communities and each other is part of our every day. Here, you’ll thrive. You’ll be supported when faced with challenges and empowered to tackle new opportunities. We’re hiring engineers from across all of Australia and have opened technology hubs in Melbourne, Adelaide, Brisbane and Perth. We really love working here, and we think you will too. If this sounds like the role for you then we would love to hear from you. Apply today! If you're already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you'll need to apply through Sidekick to submit a valid application. We’re keen to support you with the next step in your career. We're aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696. Advertising End Date: 18/03/2026