Jobs at Commonwealth Bank

Lead technical validation of credit risk and AI models across the model lifecycle, design and execute validation plans, engage stakeholders, drive validation process improvements, mentor team members, and ensure regulatory compliance with Basel and APRA standards.

Develop and deploy AI and machine learning models for AML, fraud, scam detection, and risk intelligence. Build scalable data and ML pipelines using Python, SQL, PySpark, and AWS. Apply statistical analysis, feature engineering, experimentation, and model evaluation, while supporting production deployment, monitoring, responsible AI, model governance, and ML Ops. Collaborate with engineers, product owners, and financial crime experts to deliver scalable solutions.

Provides technical strategy and guidance for complex software engineering initiatives. Leads proof-of-concepts, architecture and engineering practice development, troubleshooting, roadmap ownership, and cross-team delivery. Develops hands-on Java and API solutions using AWS, microservices, automation, and continuous integration tools. Mentors engineers, collaborates with Scrum teams and vendors, and ensures effective technical direction and project delivery.

Provides enterprise-wide security engineering and architecture leadership across corporate and technology functions. Leads complex security programs, architecture reviews, threat assessments, control design, and risk-based decisions. Advises senior executives, defines scalable security patterns and guardrails, mentors security practitioners, and guides capabilities including EDR, SIEM, observability, AI security, DevSecOps, and cloud security.

Lead Lumen Frontier, CommBank’s exploratory product capability, by identifying significant customer problems, evaluating emerging technologies and interaction models, and guiding multidisciplinary teams through discovery, prototyping, experimentation, delivery, and scaling. Shape the evolution of digital design-system libraries for the CommBank app and NetBank, measure customer impact and adoption, and convert successful experiments into reusable capabilities across the organization.

Lead product strategy for Lumen Tooling, CommBank’s design-system tooling initiative. Shape machine-readable foundations, design-to-code workflows, AI-native tools, rapid prototyping capabilities, and designer-engineer experiences. Define product vision, roadmap, experiments, success measures, and adoption strategy while aligning Design, Engineering, and Product. Turn successful prototypes into reliable products that improve speed, quality, accessibility, consistency, and collaboration across digital product teams.

Develop and implement stress-testing model monitoring for non-retail credit portfolios. Analyze model performance using R or Python and SQL, apply credit risk modeling for stress testing and provisioning, translate findings into decision-ready insights, engage senior stakeholders, and support project delivery milestones.

Design and build scalable microservices, APIs, and enterprise platforms using cloud-native technologies. Shape architecture, improve engineering and security standards, integrate internal and external systems, and own production reliability through observability and automation. Contribute to CI/CD and safe deployments, mentor engineers, and guide pragmatic technical decisions. The role also involves AI-powered engineering, evaluation-driven development, and building agentic AI products and services.

Leads full-stack engineering for AI-enabled assisted banking platforms. Owns architecture, technical strategy, modernization of legacy systems, cloud-native distributed services, API integrations, reliability, security, observability, and production delivery. Builds with TypeScript, React, Next.js, Node.js, .NET, event-driven systems, and cloud infrastructure. Influences architecture across teams, mentors engineers, resolves ambiguity, drives engineering standards, and applies AI-assisted development throughout the software lifecycle.

Provide customer support for home loan and consumer lending enquiries through messaging and inbound calls in a 24/7 environment. Identify customer needs, resolve complex enquiries and complaints, explain banking products, support responsible lending, maintain service quality, follow procedures, and identify process improvements. Collaborate with team managers and colleagues while contributing to customer satisfaction and operational performance.

Lead architecture and hands-on engineering for a large-scale ATM network transformation. Design secure, resilient, cloud-native distributed systems; modernize legacy platforms; build Java-based integrations, APIs, event-driven services, infrastructure, observability, and automated delivery pipelines. Provide technical direction across teams, apply AI-assisted engineering and agentic tooling, improve reliability and maintainability, and mentor engineers while shaping architecture for ATM switching, routing, reconciliation, real-time data, and cash-management capabilities.

Leads architecture and hands-on development of AI-enabled, cloud-native full-stack platforms for assisted banking. Owns technical direction, modernization of legacy systems, distributed services, APIs, integrations, reliability, security, and production operations. Mentors engineers, influences multiple teams, and develops scalable customer and branch experiences using React, Next.js, Node.js, TypeScript, .NET, cloud infrastructure, event-driven systems, and agentic AI tools.

Lead end-to-end solution architecture for domestic, international, and high-value payment initiatives. Shape payments domain architecture, establish reusable API and integration patterns, and guide engineering teams on secure, resilient, scalable, cloud-native solutions. Drive platform modernization, architecture governance, operational resilience, and pragmatic trade-offs across multiple delivery crews. Identify practical applications for generative and agentic AI while partnering with engineering, security, risk, product, business, and enterprise architecture teams.

Partner with senior leaders to develop Data Science and AI talent strategies. Lead market mapping, strategic sourcing, passive candidate engagement, stakeholder management, and end-to-end recruitment while providing talent-market insights and an exceptional candidate experience.

Build and evolve secure, scalable digital banking platforms, services, APIs, and GraphQL subgraphs used by millions of customers. Lead technical direction across services and mobile architecture, remain hands-on in delivery, mentor engineers, and improve testing, CI/CD, observability, automation, and engineering practices. Own systems through production while solving complex problems and applying modern AI-assisted engineering approaches.

Lead the strategy, roadmap, performance, and governance of Everyday Lending products, including unsecured personal loans and CommBank AdvancePay. Balance customer outcomes, commercial growth, credit risk, regulatory obligations, and delivery priorities. Use customer and performance insights to guide product decisions, influence cross-functional teams, lead multidisciplinary squads, and promote strong accountability, experimentation, controls, and continuous improvement.

Lead the design, development, deployment, and monitoring of GenAI, agentic AI, and machine learning solutions for financial crime prevention and investigation. Provide technical leadership across cross-functional teams, identify AI opportunities, guide reusable solutions, and drive adoption and business outcomes. The role requires expertise in NLP, model development, MLOps, cloud deployment, data engineering, CI/CD, and responsible AI practices.

Leads search, generative engine, and answer engine optimisation across complex digital portfolios. Develops technical and content strategies, measures visibility across search and AI environments, influences senior stakeholders, collaborates with marketing and technology teams, manages agency partners, and builds responsible optimisation standards and capability.

Leads and develops a high-performing engineering team while shaping technology strategy, architecture, roadmaps, and delivery outcomes. Oversees modernization across channels, integrations, and core systems; drives reliability, security, DevSecOps, automation, and continuous delivery. Partners with product and architecture leaders, provides technical guidance on distributed systems and APIs, mentors engineers, supports hiring, and promotes engineering standards and operational excellence.

Supports independent Line 2 oversight of operational risk across group support units in a financial services environment. Responsibilities include assessing risks, controls, issues, and incidents; conducting deep dives, monitoring, assurance, and control testing; reporting risk exposures; identifying emerging risks; and advising stakeholders on framework adherence and sustainable risk improvements.