Overview
Business Banking Technology 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 simplicity and better banking, an essential component of great customer service underpinning a strong emphasis on software development as a craft and the adoption of industry best engineering practices.
Responsibilities
You will be part of a small squad within the Mobile crew, working with engineers on backend APIs for the Australia’s #1 banking app – CommBank App. You’ll be hands‑on coding and be responsible for shaping the evolution of this system by designing and developing microservices, data access layers, REST APIs and writing integration services for third‑party API consumption, managing risk with safe deployments and automated testing, as well as learning more about back‑end engineering.
You’ll also be invited to join our regular engineering guilds and provide technical guidance to junior members of the team.
Qualifications
- Proven hands‑on experience in developing backend applications using C# .NET Core, REST APIs, WebAPI, Node.JS, Next.JS, etc.
- Proven hands‑on experience in developing front‑end applications using Next.js, React.js, Angular, TypeScript.
- Proven experience in solution architecture design for enterprise‑scale applications.
- Passion for building, developing, and deploying high‑quality software solutions.
- Strong collaboration, presentation, influence, and stakeholder challenge skills.
- Active continuous learning and innovation mindset, applying industry best patterns and practices.
- Solid hands‑on experience with the full software development lifecycle and delivery using Agile practices (GitHub, CI/CD, automated testing, cloud pipelines, logging and monitoring).
- Creative problem‑solving to tackle complex technical and business objectives.
- Knowledge of security best practices and principles.
- Cross‑functional project experience with alignment and dependency management.
- Coaching and mentoring junior team members.
Tech Skills
- C# .NET Core, REST APIs, WebAPI
- NodeJS, NestJS, ExpressJS, TypeScript
- Angular, React, NextJS
- Microservices and REST API integration
- Database design for relational and NoSQL databases (DocumentDB, MSSQL, Oracle, Snowflake)
- Build and hosting technologies (Kubernetes, Docker)
- GitHub, TeamCity, Octopus, GitHub Actions
- CloudFormation + AWS CodePipeline, Azure DevOps
- Cloud hosting platforms (AWS, Microsoft Azure)
- Public cloud engineering (AWS, Azure, Kafka/event‑based architecture)
- Monitoring tools and CI/CD pipeline (TeamCity, Octopus, GitHub Actions, Observe, Splunk)
- Security best practices
- Test automation tools
Working with us
Whether you’re passionate about customer service, driven by data, or called by creativity, a career with CommBank is for you.
We support our people with flexibility, including part‑time arrangements, job share, and versatile start and finish times, and require at least half your time each month connecting in our Sydney or Melbourne office.
Apply now
If this sounds like you, apply now! If you’re already part of the Commonwealth Bank Group, you’ll need to apply through Sidekick to submit a valid application.
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