Jobs at Commonwealth Bank

Lead hands-on engineering for an enterprise Risk AI Platform. Design, build, and operate .NET and Python microservices, APIs, AI agents, and cloud services on AWS. Guide architecture, technical standards, CI/CD, observability, security, reliability, and progressive delivery while mentoring engineers. Collaborate with product, data science, risk technology, and platform teams to scale MVP solutions into enterprise-grade capabilities and integrate agentic AI, event streams, and producer-led data products.

Lead data-control uplift across complex Financial Crime systems by advising delivery teams, reviewing Data Impact Assessments, translating standards into actionable requirements, challenging unsupported progress, identifying risks and gaps, and coordinating governance across multiple crews. The role provides independent technical guidance from design through production readiness while delivery teams retain accountability for implementation.

Provide proactive executive and administrative support to two General Managers, including diary and inbox management, travel coordination, meeting preparation, minute-taking, document management, events, onboarding and offboarding support, and stakeholder coordination. The role requires discretion, strong organization, excellent communication, Microsoft Office proficiency, and the ability to manage competing priorities under pressure.

Support the strategy, delivery, and optimisation of mass affluent savings products. Coordinate cross-functional initiatives across product, technology, risk, operations, marketing, and digital teams. Analyse portfolio performance, customer behaviour, and market trends; develop engagement and digital adoption initiatives; support prioritisation, commercial assessments, governance, compliance, and regulatory change.

Leads independent Line 2 oversight, risk assessment, assurance, and constructive challenge for AI technology, cyber, data, and operational risks. The role evaluates generative AI and agentic systems, oversees controls and risk-in-change activities, produces executive reporting, escalates material issues, and improves AI risk frameworks. It also provides technical leadership, stakeholder influence, coaching, and quality review across a complex regulated financial-services environment.

Independently validates AI and machine learning models, assessing data, methodologies, assumptions, outcomes, risks, and controls. Designs proportionate validation approaches, reviews GenAI and agentic architectures, reproduces evaluation pipelines, inspects code and trace data, and communicates findings to technical and non-technical stakeholders. The role also develops AI validation standards, tooling, test harnesses, and team capabilities while supporting model approval and risk decisions.

Lead full-cycle software engineering for .NET applications, including development, microservices, REST APIs, cloud deployment, CI/CD, test automation, monitoring, debugging, and troubleshooting. The role uses AWS or Azure, supports CI/CD platforms and deployment tools, builds automated testing strategies, and collaborates with application teams to maintain cloud platform stability and security. It also involves leading teams, driving process automation, and applying Agile, TDD, and BDD practices.

Supports general accounting, financial controls, reconciliations, journals, leadership reporting, project accounting, and finance systems operations for Technology Finance. Helps establish a finance Centre of Excellence, transition activities, improve processes, and implement digitization and automation. Partners with stakeholders to strengthen governance, manage risk, and embed process changes across the organization.

As a Staff Software Engineer in Full Stack, you'll lead tech strategy and build scalable, cloud-native solutions using .NET, AWS, React, and TypeScript. Your role includes hands-on development, platform architecture, and mentoring within a team focused on credit card services and data-driven insights.

Design, build and maintain APIs, services and distributed microservice systems across backend and frontend. Contribute to architecture, code reviews, CI/CD, observability and DevSecOps. Mentor junior engineers, collaborate cross-functionally, and evaluate AI-assisted engineering tools to improve development productivity and quality.

Architect and deliver scalable software solutions for core banking platforms. Lead system architecture improvements, full-stack development, API and web application delivery, automation, performance optimization, troubleshooting, and secure DevSecOps practices. Collaborate with stakeholders and cross-functional teams to align technology solutions with business and architecture strategies, support early issue identification, and contribute to technical strategy and team culture.

Create and optimize clear, accessible, customer-focused content across digital products and channels. Responsibilities include UX writing, content strategy, editing, plain-language translation, customer research analysis, stakeholder collaboration, governance and compliance reviews, and improving digital customer journeys. The role partners with Product, Design, Research, Risk, Compliance, Legal and Brand teams while contributing to content standards, editorial voice and continuous improvement.

Build and lead scalable batch and real-time data pipelines on AWS for security telemetry, analytics, detection, and AI/ML use cases. Develop Python frameworks, data models, and data products while ensuring quality, reliability, observability, and security. Collaborate with data scientists and engineers to productionize models, integrate enterprise security platforms, and implement DevOps, CI/CD, automation, infrastructure-as-code, and encryption practices. Own technical strategy and the end-to-end data engineering lifecycle.

Build scalable AWS data platforms, pipelines, lakes, meshes, and governed data products using Python, PySpark, Scala, and distributed processing. Integrate diverse data sources, optimize ETL performance and costs, and implement security, compliance, testing, observability, and lineage. Define semantic models, metrics, catalogues, glossaries, and stewardship practices. Create engineering roadmaps, support AI-enabled solutions, collaborate with stakeholders, and establish reusable engineering practices across Business Banking technology.

Partner with Relationship Managers to own and grow a portfolio of institutional clients by developing trust with treasury and C-suite stakeholders, originating transaction banking opportunities, delivering tailored cash management and payments solutions, structuring and executing deals, analysing client operations and finances, and ensuring risk and compliance requirements are met.

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.

Analyze fraud data to identify emerging trends and risks, develop machine learning and AI solutions, enhance fraud copilot tools, and identify automation opportunities. Translate business needs into analytical approaches, maintain reusable version-controlled code, and communicate actionable insights to technical and non-technical stakeholders.

Leads CommSec’s Line 2 compliance function, overseeing the compliance framework, regulatory change, assurance reviews, incidents, licensing obligations, regulatory submissions, and governance reporting. Provides strategic advice on Australian stockbroking and capital markets regulations, partners with business and Group Compliance stakeholders, engages regulators and exchanges, and develops compliant-by-design solutions. Manages and develops the compliance team while identifying emerging risks and driving continuous improvement.

Lead technical direction and architecture for institutional lending, pricing and ESG platforms. Design scalable, secure APIs and integrations, modernise legacy systems, champion AI-enabled SDLC, DevSecOps, observability and automation, mentor engineers, and collaborate with product, risk and business stakeholders to deliver resilient lending solutions.

Lead end-to-end product design for CommSee 2.0, an internal assisted-banking platform used by over 30,000 frontline colleagues. Responsibilities include user research, problem framing, interaction design, information architecture, prototyping, high-quality UI, testing, stakeholder collaboration, and influencing product strategy. The role also involves experimenting with AI-enabled design tools, improving design practices, and simplifying complex workflows within a cross-functional product squad.