[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Commonwealth Bank jobs](https://jobs.opennash.com/companies/commonwealth-bank/) · [Search jobs](/search/) Commonwealth Bank · Sydney CBD Area # Staff Software Engineer - Web Application (Full Stack) Sydney CBD Area Senior individual contributor Software Engineering Listed on Commonwealth Bank’s official careers site. Posted September 25, 2026. Check that it is still open and apply there. [Apply on Commonwealth Bank’s careers site →](https://cba.wd3.myworkdayjobs.com/CommBank_Careers/job/Sydney-CBD-Area/Staff-Software-Engineer_REQ257868) [OpenNash Jobs](https://jobs.opennash.com/) / [Commonwealth Bank](https://jobs.opennash.com/companies/commonwealth-bank/) / Staff Software Engineer - Web Application (Full Stack) ## Job description ### Staff Software Engineer Do work that matters 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. ### See yourself in our team 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. We’re interested in hearing from people who: 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. ### Tech Skills Frontend: TypeScript and React (building scalable applications) ### Backend C# /.NET Core (designing and running APIs) or Java (willing to learn and work on.Net) Databases: Microsoft SQL Server (MSSQL) or similar SQL/NoSQL databases Nice to have: Cloud platforms (AWS preferred; Azure or GCP also relevant) CI/CD, Docker, Kubernetes, and production operations Testing (unit, integration, E2E) Monitoring, alerting, and performance optimisation What we value: Strong system design and architecture skills Ownership of systems end-to-end Focus on reliability, observability, and security 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. 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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 21/07/2026 ## At a glance - Posted by the employer: Sep 25, 2026 - First seen by OpenNash: Jul 16, 2026 - Last checked: Oct 17, 2026 - Listed for: 93 days - Location: Sydney CBD Area[Apply on Commonwealth Bank’s careers site →](https://cba.wd3.myworkdayjobs.com/CommBank_Careers/job/Sydney-CBD-Area/Staff-Software-Engineer_REQ257868) ## More jobs at Commonwealth Bank ### [Principal Software Engineer](https://jobs.opennash.com/companies/commonwealth-bank/jobs/d919561adcb3bd23a91c/) Sydney CBD Area ### [Principal Software Engineer- Digitisation and Enablement](https://jobs.opennash.com/companies/commonwealth-bank/jobs/c5bb55eed04b5538205c/) Sydney CBD Area ### [Senior Software Engineer- Ab Initio](https://jobs.opennash.com/companies/commonwealth-bank/jobs/d9dd3a9506fd0a407f8d/) Sydney CBD Area ### [Software Engineer, Truyu](https://jobs.opennash.com/companies/commonwealth-bank/jobs/6a7a89eac04b36ce0fe7/) Sydney CBD Area ### [Staff Software Engineer](https://jobs.opennash.com/companies/commonwealth-bank/jobs/c2a9113c97daed9ca60e/) Sydney CBD Area ## Similar jobs at other companies ### [Senior Digital Software Engineer - Web Development](https://jobs.opennash.com/companies/citigroup/jobs/6ce2ab823695c5155b8f/) Citigroup ### [Staff Software Engineer (C++ & Web development)](https://jobs.opennash.com/companies/stryker/jobs/20fddcbef41bd166ea0a/) Stryker · Bengaluru, India ### [Staff Software Test Engineer/Software Test Lead](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/457bdc55eab7538b5b89/) Thermo Fisher Scientific · Singapore ### [Staff Software Engineer – Host & Secure Compute Software - Cork, Ireland](https://jobs.opennash.com/companies/qualcomm/jobs/d5d830fb764fadb851b4/) Qualcomm · Cork, Ireland ### [Staff Software Engineer](https://jobs.opennash.com/companies/alphabet/jobs/0642bb3244ad0f65673e/) Alphabet OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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