You Team:
CommBank is recognized as leading the industry in IT and operations with its world-class platforms and processes, agile IT infrastructure, and innovation in everything from payments to internet banking and mobile apps.
Our Retail Technology organization provides end-to-end IT management, planning, change and delivery for the Bank’s critical retail customer channels (branch, digital, ATM and contact centre), core product and origination systems. We are accountable for the current and future health of the applications within the portfolio, supporting the internal customers that use these applications and ensuring they evolve to meet changing business needs.
Day to day, you will be involved in designing and implementing effective solutions across a variety of products and services. You will also help ensure that our customer service teams have the technology tools available to provide our customers with world-class end-to-end banking experience with CommBank, 24/7.
Your Impact & Contribution:
As a Full Stack Developer, you will be responsible for building and running data pipelines and services, as well as developing and maintaining scalable web applications that support business functionality, reports, and dashboards.
You will leverage your expertise in both backend and frontend technologies to deliver integrated, data-driven solutions. Collaboration with and contribution to a cross-functional team will be key to the successful delivery of business requirements. This role requires an energetic attitude, creative problem-solving, a passion for technology and data, excellent communication, relationship-building skills, and flexibility in approach and design.
Your Responsibilities:
Design, develop, and maintain full stack applications, including both backend services and frontend user interfaces.
Design, develop, and maintain full stack applications across backend services, APIs, and frontend interfaces.
Build and optimise data pipelines, models, and integration routines across multiple systems.
Perform data analysis, profiling, mapping, and documentation of end-to-end data flows.
Apply secure coding practices, encryption controls, and follow CBA risk and compliance frameworks.
Support CICD, cloud deployments, system monitoring, and performance tuning.
Work collaboratively within cross-functional squads, contributing to Agile ceremonies and delivery outcomes.
Own the delivery of data models, reports, and user-facing features end to end.
Perform exploratory data analysis to identify data quality issues early and implement automated tests to prevent future issues.
Continually learn and apply modern technology best practices in both data engineering and full stack development.
Adhere to the Code of Conduct, setting the standards of behaviour, actions, and decisions expected from our people.
Your Roles & Responsibilities:
Key Accountabilities
Build and maintain full stack application components, including backend services, APIs, data integrations, and frontend interfaces, following best practices for clean, secure, and maintainable code.
Develop and support data engineering pipelines, including data ingestion, cleansing, transformation, and validation tasks under the guidance of Senior/Staff Engineers.
Contribute to DevOps activities, including assisting with CI/CD pipelines, environment automation, infrastructure-as-code tasks, and deployment processes.
Support SRE practices within the squad, including:
Implementing basic monitoring, alerting, and logging
Helping define or maintain SLIs/SLOs for services
Participating in incident response activities with support
Assisting with post-incident reviews and action remediation
Contributing to reduction of operational toil through automation
Participate actively in design discussions, providing input and building components aligned to architecture patterns and standards defined by senior technical staff.
Write automated tests (unit, integration, functional) and improve test coverage, reliability, and data quality across applications and pipelines.
Perform code reviews and collaborate with peers to maintain high engineering standards and share knowledge across full stack, data, DevOps, and SRE domains.
Work closely with product owners, BA/DA teams, and designers to clarify requirements and deliver technical solutions that align with user and business needs.
Support modernisation initiatives, including cloud migration activities, refactoring, automation uplift, and adoption of modern tooling.
Adhere to CBA secure-by-design, engineering risk, and compliance requirements, ensuring all work meets security, data integrity, and operational readiness standards.
Key Capabilities
Solid full stack engineering skills, with foundational experience in backend development, REST APIs, integration patterns, and frontend frameworks.
Growing data engineering capability, including knowledge of ETL/ELT flows, SQL, data modelling basics, pipeline construction, and data quality validation.
Foundational DevOps knowledge, including experience with CI/CD pipelines, Git workflows, infrastructure-as-code basics, containerisation, and deployment automation.
Good understanding of SRE fundamentals, including reliability concepts, monitoring, logging, alerting, SLIs/SLOs, and basic incident response practices.
Strong problem-solving skills, able to diagnose application, data, or deployment-related issues and propose improvements.
Ability to work effectively within an Agile cross-functional team, collaborating with engineers, analysts, testers, and product owners.
Good communication skills, able to clearly articulate ideas, ask clarifying questions, and share progress or blockers with the team.
Commitment to continuous improvement, with eagerness to learn new tools, frameworks, cloud technologies, and engineering practices across the full stack, data, DevOps, and SRE domains.
Attention to quality and detail, including writing maintainable code, improving test coverage, and ensuring reliability and security in delivery.
Willingness to take ownership of tasks, proactively escalate issues, and contribute to the squad’s engineering maturity.
Education Qualifications:
Bachelor’s degree or master’s degree in engineering in Computer Science/Information Technology.
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.
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