Senior Software Engineer (TypeScript/AWS) You are a detail-focused engineer who loves building elegant end-to-end solutions We are a team of big thinkers, defining the future of digital banking Together we can deliver large-scale applications that impact millions of users Do work that matters Technology group in CBA is responsible for the world leading application of technology and operations across every aspect of CommBank, from innovative product platforms for our customers to essential tools within our business. We also use technology to drive efficient and timely processing, an essential component of great customer service. See yourself in our team The Payments Software Engineering team resides in the Payments Service Utility and its purpose is to restore the trust of our customers by transforming the Payments services experiences provided by the Bank to 99.999% availability, greater agility and reliability. Our team is composed of engineers and technology leaders, who bring in the right mix of skills to enable this transformation. We also work very closely with our business and operations colleagues to support these services which are critical to the Australian and Global economy. You will be reporting directly to the Engineering Chapter Lead and indirectly to the Delivery manager and Product owner. 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 with some of these (or equivalents) will set you up for success in this team; Application development experience using Typescript and REST APIs. Sound knowledge of OAuth2 and MTLS. Serverless Computing using AWS (AWS lambda, API gateway, IAM Roles & Policy, SQS, SNS, Dynamo). Infrastructure as code using AWS CDK/Terraform/CloudFormation/SST. Experienced in working in a DevOps environment and contributing to the CI-CD pipeline. Microservices architecture, Design Patterns and best practices in software programming. Working knowledge on Pub-Sub and Streaming technologies such as SQS, SNS, Kafka and Kinesis. Monitoring and logging tools such as CloudWatch. Experienced in performance tuning while building high throughput and resilient applications. Working knowledge of Docker, Kubernetes is desirable Banking and Payments domain knowledge is desirable If this sounds like the role for you then we would love to hear from you. Apply today! We support our people with the flexibility to balance where work is done with at least half their time each month connecting in office. 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: 08/08/2025