Senior Software Engineer (Open ID), x15ventures at Commonwealth Bank
Sydney, New South Wales, Australia -
Full Time


Start Date

Immediate

Expiry Date

23 Jul, 26

Salary

0.0

Posted On

24 Apr, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Typescript, Node.js, React, Vuejs, Nextjs, SQL, Postgres, OpenID Connect, AWS, Terraform, Infrastructure as code, Full-stack development, API integration, Unit testing, Integration testing, Web security

Industry

Financial Services

Description
Let’s introduce ourselves We’re a venture-scaler powered by CommBank. That means we build, buy, and invest in startups that could benefit the bank’s 15 million customers and beyond. Because of what we do, we’re really neither corporate, nor startup – instead we’re happily navigating the space between both worlds. We're close enough to benefit from the bank’s strategy, scale and stability, but separate enough that we have the autonomy to try new things. To be a sandbox for change What about your team? We are looking for a Senior Software Engineer with knowledge and a broad range of concepts, technology, and domain insights to develop and deliver world-class software solutions. You will be primarily responsible for building software in fast-paced, greenfields environments, using the latest cloud tooling & frameworks to create early stage prototypes & MVP releases that help advance business cases for new products. Along with the initial build, there is an expectation you can help establish and evolve these initiatives to help expand our portfolio of ventures. Key Responsibilities Experience The ideal candidate will bring the following qualifications and expertise: Design, implement, and run full-stack applications, ensuring seamless integration across frontend, backend, databases, APIs, identity platforms, and third-party vendor systems Implement and maintain secure, scalable platforms and infrastructure as code using Terraform for a full stack project on AWS and/or Azure Design and support complex end-to-end workflows across multiple systems and vendors, including troubleshooting issues that span multiple components and ownership boundaries Work with standards-based identity and integration patterns, including OpenID Connect, to deliver secure and reliable cross-platform workflows Proactively identify, prioritise, and address technical debt, ensuring sustainable code quality and alignment with long-term project goals Take initiative and provide expert guidance to the squad on how to grow a foundational new product We are interested to hear from people who have experience in 6+ years of programming and software development experience. Experience and comfort in TypeScript and Node Proven experience building modern front-end and back-end experiences using modern web technologies such as Vuejs or Nextjs or React Experience integrating and developing queries for SQL databases such as Postgres Strong experience integrating multiple systems and vendors into robust end-to-end workflows Strong troubleshooting skills across complex distributed systems, with the ability to diagnose issues spanning application code, APIs, identity flows, infrastructure, and third-party platforms Knowledge of testing practices such as unit, integration or end to end testing Strong expertise in web security practices, with proven experience implementing and maintaining secure applications Strong experience in OpenID Connect / Open ID 4 or similar standards-based identity protocols such as Auth0/ Ping ID Cloud infrastructure and infrastructure as code experience, ideally AWS and Terraform Desired Terraform/Cloudformation/other IaaC tools React Native/Flutter/other cross-platform mobile frameworks What’s in it for you? Joining x15 gives you access to opportunities you won’t find in standalone corporate or startup roles. You'd be joining a team of experts, united by a love of finding solutions and making an impact. That means considerable diversity in your day-to-day. In what other role would you get to work with early-stage startups, more mature ventures, and Australia's leading bank, in an environment that encourages fresh ideas and innovation? Generous perks - Including staff discounts on a variety of brands & financial products Flexibility - our community make their career fit their lifestyle Opportunity to thrive in the space between – Access to a space between corporate and startup, where our people explore, innovate and create without fear. A diverse community - Access to a brilliant network of talented humans who live and champion our values and do things a little differently- the x15 way. We value a diverse range of backgrounds and ideas and know this is fundamental for our future success. Access to broad engineering community and potential to work within different ventures and the bank in the future 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: 21/05/2026 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. 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 really love working here, and we think you will too.
Responsibilities
Design, implement, and maintain full-stack applications and secure infrastructure using cloud technologies. Collaborate with the squad to deliver robust end-to-end workflows and evolve foundational products for new ventures.
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