Senior Software Engineer (Open ID), x15ventures at Home-in

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

Skills

TypeScript, Node.js, React, Vue.js, Next.js, 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 x15 is a venture-scaler, powered by CommBank. We build, buy, and invest in startups that will benefit the bank’s 15 million customers and beyond. In navigating the space between corporate and startup worlds, our people open themselves up to new levels of career-defining opportunity. We're an employer of technologists, growth, and digital talent, as well as more traditional operations and lending people, and we harness this collision of careers, ideas and expertise to help build and scale the next generation of digital businesses. We are looking forward to hearing from you if you're interested in a career that enables you to access the space between corporate and start up, and excited by the challenge of driving and delivering new innovations that will help shape the bank of the future.

Responsibilities

Design, implement, and maintain full-stack applications while ensuring seamless integration across frontend, backend, and identity platforms. You will also provide expert guidance to the squad and proactively address technical debt to ensure sustainable code quality.