senior java backend engineer java 21 spring boot

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack Developer (Java, React) based in Australia. Join a collaborative software engineering environment focused on building innovative applications and products for large international organizations. You will contribute across...

Are you an experienced Fullstack Java Engineer looking to drive major transformation programs within a fast-paced, agile environment? Join a an industry leading organisation in a team delivering high-impact solutions and turning strategic visions into reality.What You Will Do:Plan and deliver key projects alongside strategic technology partners.Contribute...

Kraken and Energetiq in Melbourne seek an experienced software engineer with a passion for full-stack development. The role focuses on delivering features across the stack, from React frontend to Java backend and cloud infrastructure on AWS.You will work in a collaborative, agile environment and contribute to customer value with high-quality software. The...

About usAt GBST, we’re inspiring wealth innovation for wealth management and advice organisations globally. Our commitment to excellence, track record of continued and successful delivery, hard work and product excellence has earned us the trust and partnership of many of the world’s leading financial services organisations. We’ve invested heavily in...

Talent Corp in Canberra is seeking an experienced Senior Java Developer to design, develop and maintain an enterprise-grade, cloud-based backend platform. You will work on REST/SOAP integrations, Oracle data solutions and DevOps pipelines to ensure reliable, scalable services.The role requires 8+ years in enterprise Java, strong Spring/JPA experience, and...

Role: Senior BackEnd EngineerLocation: Sydney, NSWExperience: 5+ yearsRole type: PermanentExperience & Skills:Experience: 5+ years of backend software engineering experience in a professional environment, with at least 2 years building production microservices.Java / Kotlin: Strong proficiency in Java (11+) and the Spring ecosystem (Spring Boot, Spring Data,...

Join a team of high performing engineers in Customer Entitlements where we are building a revolutionary platform leveraging cutting-edge technologies like DSE Graph and Apache Cassandra, that will provision, determine and maintain the account access and permission of Banking and Financial Services customers in near real-time. We are building a strategic...

**About Trideca**: Trideca is a strategy, data and digital partner for technology transformation across Australia. We have worked with some of Australia's leading enterprise companies, including NAB, Suncorp, Optus, Medibank, AGL and many more, to help transform and strengthen their businesses. In 2026, Trideca won the Australian Financial Review's Best...

Binance is seeking Java backend engineers with 1–5 years of experience to join our performance engineering team. You will work on large-scale distributed systems, analyze JVM internals, optimize throughput and latency, and build internal tooling to improve reliability at scale.You should have solid Java fundamentals, experience with Spring Boot, and...

Full Stack Developer- Java/React FR Consultancy•Melbourne, VIC, AU Job Description Status: Valid visa with full working rights Key Responsibilities: Design, develop, and maintain enterprise-grade applications using Java, Spring Boot, REST APIs, and Microservices architecture. Develop cloud-native solutions leveraging AWS services and best...

NAB in Sydney is seeking an Analyst Engineer to shape scalable digital banking solutions, using Java, Spring Boot, CI/CD and modern engineering practices to deliver customer-focused platforms.You will design, develop, test, deploy and continuously improve software, lead and mentor the team, and drive hands-on implementation of banking services with...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr. Java Developer – Microservices based in Australia. This is a senior backend engineering opportunity focused on building, modernizing, and supporting critical enterprise applications.You will work across Java, Spring Boot,...

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We create the technology that redefines utilities and unlocks a new energy system of the future. By optimising renewable generation, building a more intelligent grid, and empowering utilities to deliver an exceptional...

Senior Software Engineer - User Platform (Java) Full-time Recruitment type: Permanent Join the team redefining how the world experiences design. Thanks for stopping by. We know job hunting can be a little time consuming and you're probably keen to find out what's on offer, so we'll get straight to the point. Where and how you can work Our flagship Sydney...

Synechron seeks a Java AI Engineer to design, develop, and deploy scalable AI-enabled enterprise applications using Java, Spring Boot, and microservices. You will integrate Claude, OpenAI, and other LLMs, build RAG solutions, and create AI agents that automate workflows and improve business processes.You will collaborate with architects and product owners,...

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud.The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a...

About UsFounded in the Queensland outback in 1920, Qantas has grown to be Australia’s largest regional, domestic, and international airline. The Qantas Group’s main business is the transportation of customers and freight using two complementary airline brands — Qantas and Jetstar — operating regional, domestic, and international services.Job...

CloudMarc in Melbourne is seeking a Senior Quality Engineer specializing in API automation (Java/REST Assured) to join a small squad and own backend testing across complex integrations.You will design and maintain API automation frameworks, perform manual API testing when needed, and drive an automation-first approach while collaborating with developers,...