API Engineer

As our highly valued API Engineer based in Brisbane, your role will design, build and support secure, reusable and high-performing APIs that underpin Great Southern Bank’s digital customer experiences. We’re currently hiring at both junior and senior levels, creating opportunities for engineers looking to build their API capability as well as experienced engineers ready to take greater technical ownership and influence how we deliver integration services across the Bank. Working with Java, Spring Boot and modern cloud and integration technologies, you’ll help build resilient and scalable services that enable customers to bank simply and securely across our digital channels. Supporting our purpose of helping every Australian own their own home. You’ll make an impact by: Designing, building and supporting domain APIs using Java, Spring Boot and established API standards Applying reusable API patterns to deliver consistent, scalable and maintainable integration services Building automated testing and CI/CD practices into delivery to support quality, resilience and safe change Engineering APIs with strong observability, monitoring, performance and scalability Deploying and supporting APIs across OpenShift and AWS environments Integrating APIs with identity and access management solutions to support secure authentication and authorisation Working with engineers, architects, security and platform teams to deliver secure and supportable end-to-end solutions Identifying opportunities to improve automation, simplify delivery and strengthen engineering practices Do things differently with us This is an opportunity to build technology that has a direct connection to how our customers bank with us. You’ll be part of our Customer Technology & Workflow team, developing APIs that enable digital self-service and support experiences across online and mobile banking, our website, contact centre and branch channels. With opportunities available at both junior and senior levels, we’ll consider the experience and capability you bring. At the junior level, you’ll be supported by experienced engineers and our Integration Technical Lead to deepen your skills and grow your technical capability. At the senior level, you’ll take greater ownership of complex API solutions, help shape engineering practices and support the capability of others within the team. You’ll work with Java, Spring Boot, OpenShift, AWS, automated delivery, observability and modern API security practices while contributing to technology that is secure, reusable and built to scale. We also know great engineers come from different backgrounds. You don’t need to tick every box to apply. If you have strong engineering foundations, a willingness to learn and an interest in building quality API solutions, we’d like to hear from you. To succeed in this role, you will have: Software engineering experience with a focus on API design and development, with the depth of experience varying depending on the level of role Hands-on experience developing APIs using Java and Spring Boot An understanding of API standards, integration patterns and reusable service design Experience deploying or supporting applications in containerised or cloud environments such as OpenShift or AWS Familiarity with automated testing and CI/CD pipelines Exposure to observability, monitoring, performance and operational support practices A collaborative approach and willingness to learn from and share knowledge with engineers, testers, architects and other technology specialists For the senior opportunity, the ability to take greater technical ownership, navigate complexity and support the development of engineering capability within the team Experience within financial services or another regulated environment is helpful, but not essential Why Great Southern Bank? Whatever your role with us, you’ll be part of a force for good. We’re owned by our customers right here in Australia, so our success benefits everyday people and families. Working at Great Southern Bank, you’ll also enjoy a range of fantastic benefits, some examples include: Helping you unlock a brighter future by investing in your development and wellbeing, offering you study leave, a day for you and professional wellbeing coaching.Benefits that support you and your wellbeing so that you can thrive at work and at home, today and tomorrow. Enjoy access to our wellbeing centre and the flexibility to work from home two days a week.Helping you to achieve your financial goals and positively impact your family and community. We offer discounts on a wide range of Great Southern Bank products and services such as savings and transaction accounts, insurance, home loans and more! Imagine working for a bank that truly helps people. You can. Questions? Please contact our Talent Acquisition team at careers@gsb.com.au At Great Southern Bank, we’re building a workplace where everyone belongs. We value diverse backgrounds, cultures, abilities and experiences - including Aboriginal and Torres Strait Islander peoples, veterans, people with disability, and the LGBTQ+ community - because it makes us stronger for our people, customers and communities. Through flexible working, collaboration and fair, inclusive decision-making, we empower our people to do their best every day. We move with purpose, are curious about what’s next, remain focused on what matters most, and are always ready to find smarter ways to help our customers and communities thrive. Our people bring energy and initiative to a fast-changing environment, making thoughtful decisions that balance doing good for our customers with driving sustainable success for our business. If you enjoy working in a place where priorities evolve, ideas are valued, and every action contributes to something bigger, you’ll feel right at home here at Great Southern Bank.