Senior Developer focused on backend systems development using Java and Spring Boot. Responsible for microservices architecture, API development, and ensuring application security.
About the role
- Principal Software Engineer leading ATM technology initiatives for Commonwealth Bank. Architecting solutions and modernizing systems for enhanced banking capabilities across Australia.
Responsibilities
- Lead the technical strategy and architecture for CBA’s ATM ecosystem
- Architect end-to-end solutions for ATM software, hardware integration, transaction processing, and back-end services
- Drive modernisation initiatives across the ATM platform
- Partner with product owners, business stakeholders, and cross-functional engineering teams
- Establish and enforce best practices in CI/CD, automated testing, monitoring, and system observability
- Coach senior engineers and contribute to building a high-performance engineering culture
Requirements
- 10+ years of software engineering experience with 3+ years in a senior/principal technical leadership role
- Proven experience in ATM software platforms (e.g., NCR, Diebold Nixdorf, KAL), device management, and transaction switching systems
- Strong proficiency in Java, .NET, or C++, with experience designing distributed systems and RESTful APIs
- Hands-on knowledge of integration with payments infrastructure (ISO 8583, NDC, XFS, or similar standards)
- Experience with cloud platforms (AWS, GCP, or Azure), container orchestration (Kubernetes), and DevOps pipelines
- Expertise in designing secure, resilient, and high-availability systems
- Deep understanding of event-driven and microservices architectures
- Strong focus on observability, telemetry, and operational monitoring
- Excellent communication, influencing, and collaboration abilities
- Proven track record in mentoring and technical leadership across large teams
- Strategic mindset with the ability to balance long-term vision with short-term delivery.
Benefits
- Flexible working arrangements
- Professional development opportunities
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