About the Role
We are looking for a Senior Software Engineer with broad knowledge of concepts, technology, and domain insights to develop and deliver world-class software solutions. You will be responsible for building software and providing technical tooling and advice to enable ventures to operate safely and at speed within a regulated environment. You should be comfortable communicating with a wide range of roles across the ventures and help establish and evolve technology policies and procedures.
Responsibilities
- Design, develop, and maintain scalable web applications using React, Node.js, and TypeScript
- Partner with product, design, and QA to ship high-quality features that solve real user problems
- Participate in code reviews, technical planning, and architecture discussions
- Contribute to and uphold engineering best practices around code quality, testing, CI/CD, and observability
- Lead by example in identifying and resolving technical debt, improving performance, and increasing system reliability
- Mentor and support junior and mid-level engineers
- Own features from discovery through to delivery and ongoing support
- Champion engineering excellence by advocating for best practices, including code quality, testing, observability, and documentation across broader x15 engineering community
Requirements
- 5+ years of programming and software development experience
- Experience and comfort in Typescript and Node
- Proven experience building modern front-end experiences using modern web technologies such as Next/Remix, React etc.
- Familiarity with relational databases (e.g., PostgreSQL) and use of ORMs (e.g., Prisma or TypeORM)
- Solid experience writing automated tests and working with testing tools like Jest, React Testing Library, and Playwright
- Comfortable working in cloud-based environments (e.g., AWS, Azure) and using tools like Docker, GitHub Actions, or similar for CI/CD
- Experience in designing UX + UI is preferred
- A good knowledge of web security and its application experience implementing practices in web applications
- Demonstrated ability to take ownership beyond functional requirements—ensuring system stability, resilience, and tech quality
Skills
- React
- Node.js
- TypeScript
- Next/Remix
- PostgreSQL
- Prisma
- TypeORM
- Jest
- React Testing Library
- Playwright
- AWS
- Azure
- Docker
- GitHub Actions
- UX/UI Design
- Web Security
Experience Level
- Senior
Benefits
- 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.
- Access to broad engineering community and potential to work within different ventures and the bank in the future
About the Company
- 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.
- 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.
- 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.
Equal Opportunity
- We value a diverse range of backgrounds and ideas and know this is fundamental for our future success.
