Overview
Join to apply for the Principal Software Engineer role at Commonwealth Bank .
See yourself in our team. You'll join the Service Management Modernisation (SMM) Program, a strategic initiative driving DevSecOps transformation across the bank. Our mission is to simplify and automate operational processes, empowering service owners and engineers to focus on innovation. You'll work closely with a newly formed squad embedded in SRE Engineering, collaborating with a Product Manager and engineers across business units to solve real-world challenges through automation, data, and AI.
Responsibilities
* Lead the design and delivery of scalable AI and traditional solutions, guiding architecture and engineering strategy across cloud platforms.
* Drive modern engineering practices, including platform, prompt, and knowledge engineering, while fostering collaboration across technical and product teams.
* Build and scale GenAI capabilities, overseeing infrastructure for model fine-tuning, deployment, and monitoring.
* Automate and simplify operational processes using data, dashboards, and system integrations to improve efficiency and compliance.
* Champion data governance and quality, ensuring privacy, lineage, observability, and regulatory compliance in all development initiatives.
* Mentor engineering talent and communicate effectively, translating complex technical concepts for senior leadership and non-technical stakeholders.
Tech Skills
You will need to be across a broad range of tools, languages, and frameworks. Experience or exposure to some of these will set you up for success:
* Full-cycle development expertise in Python, TypeScript, and/or Golang, with strong experience building scalable microservices and RESTful APIs.
* Cloud-native engineering across AWS and Azure, including infrastructure design, platform reliability, and DevSecOps practices like CI/CD, IaC, TDD/BDD.
* Advanced AI/ML capabilities, with deep knowledge of GenAI, LLMs, and frameworks such as LangChain and Semantic Kernel.
* Data engineering proficiency, including distributed processing (Spark, Flink, Beam), data lakes/warehouses (Snowflake, BigQuery), and streaming platforms (Kafka, Kinesis).
* Database and testing expertise, covering vector/graph databases and non-deterministic testing approaches for robust data systems.
* Governance and architecture leadership, with experience in metadata management, data cataloging tools (Collibra, Alation), and customer engagement systems.
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 flexible working options including part-time arrangements and job share. You'll have the opportunity to work with new technology on state-of-the-art projects to enable a seamless and unrivalled customer experience.
We encourage continuous learning and sharing of tech insights and ways of working with your team. We're hiring engineers from across Australia and have technology hubs in Melbourne and Perth. If you're ready to take your engineering skills to the next level, apply now and become part of our exceptional team.
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. If you require accessibility support, please contact HR Direct on .
Who You Are
You're a big thinker, problem solver and challenge seeker. You enjoy the satisfaction of writing elegant and efficient code using leading engineering practices.
Details
* Seniority level : Mid-Senior level
* Employment type : Full-time
* Job function : Engineering and Information Technology
Advertising End Date: 19/09/2025
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