Staff Software Engineer (Nodejs/Typescript)

Commonwealth Bank Of Australia; Melbourne; On-site; AUD 180,000 - 260,000; Full time

Job summary

Commonwealth Bank of Australia is seeking a Staff Software Engineer for Payments Technology in Melbourne. You will provide technical leadership, shape platform architecture and mentor engineers building scalable, secure payment services.

The role focuses on Node.js/TypeScript, cloud-native delivery, event-driven design and DevSecOps practices. Collaboration with product, security and operations will deliver reliable customer outcomes.

Qualifications

• Experience with Node.js/TypeScript backend development and building APIs.
• Designing scalable, high-performance backend systems.
• Experience with distributed systems and microservices architecture.
• Cloud-native engineering with AWS and Kubernetes is beneficial.

Responsibilities

• Provide technical leadership across squads and set engineering direction.
• Design, build and evolve secure, scalable software platforms.
• Lead architecture decisions for complex distributed systems.
• Drive modernisation with cloud-native/event-driven architectures.

Skills

Node.js

TypeScript

APIs

Microservices

Distributed systems

Tools

AWS

Kubernetes

Terraform

CloudFormation

CI/CD

Job description

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.

As a Staff Software Engineer, you'll provide technical leadership, influence engineering strategy across squads, mentor engineers, and help build resilient, scalable platforms that power Australia's largest bank.

About the team

Payments Data Services

The Payments Data Crew designs and delivers modern 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

As a Staff Software Engineer, you will:

• 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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