Staff Software Engineer – Payments Technology (Typescript/Nodejs)

Sydney or Melbourne locations

Build the future of Payments at CommBank Payments is one of the largest and most critical technology domains at CommBank. Every day, our platforms move billions of dollars securely and reliably for millions of customers across Australia and around the world.

About The Team Payments Data Services The Payments Data Crew designs and delivers up-to-date data products, APIs and platforms that power payment experiences across the bank. We provide trusted, high-quality payments data through scalable engineering solutions, enabling better customer outcomes, operational excellence and data-driven decision making.

What You'll Do

Provide technical leadership across squads, setting engineering direction and raising technical standards.

Design, build and evolve secure, scalable and resilient software platforms.

Lead architecture and design decisions for complex distributed systems.

Drive modernisation initiatives using cloud-native and event-driven architectures.

Champion engineering excellence across software quality, testing, observability, security and operational excellence.

Foster a strong DevSecOps culture by owning solutions end-to-end, from design and development through to deployment, production operations and continuous improvement.

Mentor engineers and help grow technical capability across teams.

Partner closely with Product, Architecture, Security and Operations to deliver meaningful customer outcomes.

Drive adoption of AI-enabled engineering practices, reusable platform capabilities and modern software delivery techniques where appropriate.





What We're Looking For We're looking for experienced software engineers who enjoy solving difficult technical problems and influencing engineering beyond their immediate team.

You don't need experience across every technology we use. We're interested in engineers who bring deep expertise in several areas and are excited to learn the rest.

Software Engineering Experience with several of the following:

Node.js and TypeScript for backend development

Building APIs, microservices and distributed applications

Designing scalable, high-performance backend systems

Cloud & Platform Engineering Experience with cloud-native engineering and platform technologies such as:

AWS (including services such as EKS, ECS, Lambda, Aurora PostgreSQL, S3 and CloudWatch)

Kubernetes and containerised applications

Infrastructure as Code using Terraform or CloudFormation

CI/CD and modern software delivery practices

Building observable, resilient production systems

Architecture & Distributed Systems Experience designing and operating modern software platforms including:

Event-driven architectures

Kafka or similar messaging platforms

Microservices and distributed systems

API-first design

Scalability, resilience and performance optimisation

Technical Leadership You'll ideally bring experience in:

Leading technical direction across multiple teams or initiatives

Architecture and solution design

Coaching and mentoring engineers

Driving engineering standards, quality and best practices

Taking ownership of software across its full lifecycle with a DevSecOps mindset

Collaborating effectively across engineering, product and architecture teams

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📌 Staff Software Engineer (Nodejs/Typescript) (Melbourne)
🏢 Commonwealth Bank
📍 Melbourne