Jobs at Commonwealth Bank

Design, build, validate, deploy, and monitor machine learning, Generative AI, and Agentic AI solutions for branch and customer service experiences. Translate business challenges into AI approaches, guide data governance and risk considerations, shape data science strategy, and partner with product, engineering, risk, and business stakeholders. Help move AI solutions from experimentation into reliable production while communicating technical recommendations to senior stakeholders.

Lead a specialist data science chapter delivering production-grade machine learning, generative AI, and agentic AI solutions. Drive architecture, experimentation, evaluation, deployment, monitoring, responsible AI, and model governance in a regulated environment. Partner with engineering, MLOps, risk, architecture, and business teams while coaching data scientists and advancing technical excellence across fraud and scam prevention initiatives.

Leads hands-on engineering for AI-enabled operational risk platforms using .NET, Python, AWS, microservices, APIs, and agentic AI. Designs scalable architectures, writes production code, mentors engineers, establishes CI/CD and GitOps practices, and improves testing, observability, reliability, security, and compliance. Partners with product, data science, and platform teams to evolve MVP solutions into enterprise-grade systems while integrating event streams and producer-led data products.

Investigate and resolve internal and external customer complaints across banking, lending, collections, scams, disputes, and digital platforms. Customer Relations Specialists handle complex internal complaints, while Managers manage escalated AFCA matters, prepare submissions, and engage stakeholders. Both roles require fair decision-making, negotiation, customer advocacy, risk awareness, and continuous improvement to enhance processes, products, controls, and customer outcomes.

Lead a squad of 3–5 engineers while remaining hands-on with full-stack development, architecture, coding, code reviews, reliability, and production delivery. Partner with Product and Design to build secure, scalable home lending platforms. Own the software lifecycle, promote CI/CD, DevOps, observability, automated testing, AI-assisted development, and continuous improvement. Influence engineering strategy, technical standards, platform sustainability, and capability uplift across the broader engineering organization.

Design, develop, test, deploy, and support scalable APIs, automation services, and cloud-native software addressing security challenges. Build reliable solutions using modern engineering practices, CI/CD, automated testing, observability, and secure development. Collaborate with engineers, product owners, architects, and security specialists across the software lifecycle, contribute to architecture and code reviews, resolve technical issues, and improve engineering efficiency, reliability, and maintainability.

Leads credit risk strategy and assurance across consumer finance and retail collections portfolios. Analyzes portfolio performance, customer behavior, economic and regulatory factors to identify risks and opportunities. Influences credit strategies, conducts deep-dive reviews, translates complex analysis into executive recommendations, and partners with senior stakeholders across Risk, Product, and business teams. Mentors talent and promotes analytical excellence and sound risk management practices.

Lead the design and delivery of scalable, secure software for an eCommerce payments platform. Build Java microservices for merchant onboarding, payment processing, and settlement; influence architecture; contribute across APIs, cloud infrastructure, and customer experiences; champion testing, CI/CD, observability, and DevSecOps; mentor engineers; collaborate with stakeholders; and support production reliability and performance.

Lead the design and delivery of scalable full-stack software, APIs, services, and platform capabilities for Business Banking. Influence architecture, engineering standards, and technical direction across cloud, data, and AI-enabled platforms. Drive testing, CI/CD, observability, DevSecOps, automation, and production excellence while partnering with product and business stakeholders. Mentor engineers and support continuous improvement across teams.

Lead design and delivery of resilient, scalable home-lending systems. Build secure TypeScript/Node.js/GraphQL services, own full lifecycle from architecture through production, mentor engineers, modernize legacy platforms to cloud-native, and apply automation and observability to ensure reliability across high-volume financial workflows.

Lead a multidisciplinary digital engineering squad delivering customer-facing mobile, web, API, and backend experiences. Set technical direction, guide architecture, stay hands-on, and oversee secure, resilient production delivery. Coach engineers, manage performance conversations, improve testing and CI/CD, and promote observability and operational ownership. Partner with Product and Design to measure customer outcomes and lead responsible AI adoption across engineering workflows.

Build and operate secure, scalable full-stack digital lending products using TypeScript, React, Node.js, and GraphQL. Own end-to-end delivery from architecture and design through deployment and production operations. Develop cloud-native services, enhance automation with Generative and Agentic AI, establish observability and automated testing, and lead complex cross-team initiatives. Mentor engineers, influence technology direction, and deliver intuitive customer experiences within a FinTech environment.

CommBank is seeking Indigenous job seekers for various roles across its sectors, offering traineeships, internships, and direct employment opportunities with support from an Indigenous Careers team.

Lead the design, development, testing, and deployment of scalable enterprise data pipelines and products supporting Home Buying. Provide technical leadership across architecture, governance, engineering standards, delivery coordination, and technical decision-making. Build solutions using AWS, Big Data technologies, Snowflake, and dbt; mentor engineers, support recruitment, collaborate with stakeholders, and contribute to GenAI adoption and data platform modernization.

CommBank's Indigenous School-Based Traineeship offers Aboriginal and Torres Strait Islander students turning 16 in 2027 the chance to work, learn and earn while completing Year 11 or 12. Trainees gain real workplace experience, a nationally recognised qualification, school credit, mentoring from a Group Training Organisation, monthly Yarning Circles, industry certifications, and support from the Indigenous Careers Team across metropolitan, regional and remote locations.

Design, architect, build, test, deploy, and support customer-facing home-lending experiences in Unloan’s Customer Acquisition Squad. Own solutions throughout the production lifecycle, develop React and Node.js applications, build APIs and PostgreSQL systems, and apply scalable system design. Use AI-assisted and agentic development workflows to improve delivery and quality while contributing to incident response, collaboration, and continuous improvement.

Join CommBank's Data Science & AI Talent Community to build AI solutions improving customer outcomes while fostering responsible and ethical use of AI. Positions available range from Data Scientist to Principal Data Scientist, emphasizing collaboration and innovation in a flexible work environment.