Jobs for senior java engineer at Sydney

Design and build scalable Java microservices and REST APIs using Spring Boot, supporting enterprise applications and digital platforms. 01st September, 2026 Company DescriptionShowtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology...

Senior Java Engineer Showtime Consulting Pty Ltd Sydney, NSW, AU Job Description Are you ready to be a part of a team that's redefining ultra-secure cloud solutions? Join a team that's shaping the future of cloud and cybersecurity. At Showtime Consulting, we don't just build ultra-secure cloud solutions—we enable organisations to thrive in the most...

Join our digital engineering team and help solve interesting problems for our colleagues and customers. We're on a mission to be Australia's #1 digital bank and our team's platforms interact with our customers daily, so there's huge opportunity to innovate and solve problems with the latest cloud technologies.At Macquarie, our advantage is bringing together...

Macquarie is seeking an experienced engineering leader to shape architecture and delivery for a large-scale post-trade platform. You will write production code, review pull requests, and mentor engineers while driving consistent engineering standards across the team.You will balance hands-on development with team leadership, guide high-quality technical...

Showtime Consulting Pty Ltd in Sydney, NSW, Australia, is seeking a seasoned Senior Java Engineer to design, develop, and maintain enterprise Java applications and RESTful services. You will build scalable microservices with Spring Boot, implement robust data models, and ensure high-performance, maintainable software across cloud-enabled platforms.The role...

ASX is seeking a Senior Cloud Engineering professional to lead CI/CD design and automation across multi-cloud environments (GCP, AWS, VMware). The role supports accelerated delivery, environment provisioning, and modernisation strategy, working with SDLC toolchains and enterprise infrastructure.You will become a subject-matter expert across toolsets, promote...

Showtime Consulting is seeking an experienced Java Developer to design, build, and maintain enterprise-grade applications and RESTful services. You will create scalable microservices with Spring Boot, focus on code quality, and collaborate with cross-functional teams to deliver cloud-native platforms.The role emphasizes strong Core Java, REST API...

Location: Sydney, NSWExperience: 8–12+ YearsEmployment Type: ContractWe are looking for an experienced Senior Java Developer to join our growing technology team in Sydney. The ideal candidate will have strong hands‑on experience in Java‑based application development, system design, and modern frameworks, with the ability to mentor junior developers and...

Join our client, a leading payment services provider, as a Lead Java Software Engineer responsible for leading backend engineering across their high-scale payment gateway. In this role, you will architect and develop Java microservices that authorise and settle card payments at massive scale, ensuring seamless, reliable transaction processing globally. Key...

Senior Java Engineer - AI-Driven Cloud Transformation The Onset Sydney, NSW, AUJob DescriptionThe Onset is searching for a Senior Java Engineer to modernise and replatform a suite of cloud‑based applications. You will lead features and technical initiatives, influence architecture, and help steer the AI strategy across the engineering team.You’ll stay...

Nasdaq, Inc. is seeking a Senior Java Developer in Sydney, Australia. You will own end-to-end software challenges from requirements to production-ready solutions, spanning backend, security, and cross-platform development.The role requires at least 3 years of Java experience, strong knowledge of data structures and algorithms, and familiarity with CI/CD and...

Leverage your extensive technical knowledge as a Software Engineer and solve complex software engineering problems.As a Digital Bank, software engineering is at the core of what we do. Our engineers operate in an autonomous environment where they are empowered to “do it right” and continuously learn, becoming masters in their craft.We are a global...

JS Careers are partnering with a leading investment bank for a hands-on engineering role. This role is responsible for shaping architecture, delivery, and technical leadership while continuing to write production code across an evolving management platform.The ideal candidate has strong full-stack engineering credentials and is looking to step into a role...

ASX: Powering Australia's financial marketsWhy join the ASX?When you join ASX, you’re joining a company with a strong purpose – to power a stronger economic future by enabling a fair and dynamic marketplace for all.In your new role, you’ll be part of a leading global securities exchange with a strong brand. We are known for being a trusted market...

ASX: Powering Australia's financial marketsWhy join the ASX?When you join ASX, you’re joining a company with a strong purpose – to power a stronger economic future by enabling a fair and dynamic marketplace for all.In your new role, you’ll be part of a leading global securities exchange with a strong brand. We are known for being a trusted market...

The Onset in Sydney, NSW is hiring a Senior Java Engineer to modernise and replatform a suite of cloud‑based applications. You will lead features and technical initiatives, influence architecture, and help steer the AI strategy across the engineering team.You’ll stay hands‑on with Java, Spring Boot and cloud work while mentoring peers and raising...

Interface Agency Australia is seeking two Senior Java Developers to join a lean, high-performing delivery team in Sydney or Melbourne. This AI-native project uses Claude and other AI tools to accelerate delivery for a leading insurer.You will work directly with business stakeholders and Australian country leadership to design, build and deploy an underwriter...

Job Description: Senior Developer – Java / AWS / MicroservicesPosition SummaryWe are seeking a highly skilled Senior Developer with strong expertise in Java, Microservices Architecture, API Development, and AWS Cloud Technologies. The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and high-performance APIs...

Senior Java Software Engineer - NMSAs a Senior Java Software Engineer – NMS reporting to Director – Software Engineering, NMS, you'll play a critical role in designing and delivering Nasdaq's leading Market Surveillance platform — technology that helps keep global markets fair, transparent, and efficient.You'll thrive in this position if you're a...

Zone IT Solutions is seeking aSenior Backend Engineer with 5+ years of professional experience, including at least 2 years building production microservices. You will design and implement RESTful APIs, write robust unit and integration tests, and work with Java (11+) and Spring.Docker and Kubernetes experience is a plus in a cloud-native environment. Strong...