senior java backend engineer java 21 spring boot

As a Senior Java Developer reporting to Director - Software Engineering, you'll take end-to-end ownership of meaningful technical challenges - from understanding requirements to shipping production-ready solutions. You'll work across backend systems, security, and cross-platform development, contributing to both new builds and the evolution of existing...

The Network Technology Recruitment in Canberra, ACT, AU seeks a Senior Full Stack Java Developer to join a major Federal Government program delivering mission-critical applications and large-scale data platforms in a secure Azure environment.You will contribute hands-on backend development with design-to-production ownership, working with Java/Spring Boot...

Kraken is seeking a senior software engineer to join Energetiq’s Australian team. You will design, build and maintain high-performance code across the full stack, with a focus on Java/Spring on the backend and React on the frontend, deployed on AWS.You’ll collaborate in a fast-paced Agile environment and mentor junior engineers. You’ll thrive with...

We are seeking a highly skilled Java AI Engineer with strong expertise in Java, Spring Boot, and modern AI technologies, including Claude, OpenAI, Large Language Models (LLMs), Agentic AI, RAG, and AI-powered application development. This role will be at the forefront of building next-generation intelligent applications by combining enterprise-grade Java...

12-month initial contract with 2 x 12-month extension options Canberra ACT, with hybrid working arrangements available Must hold a Baseline Security Clearance Our Client Our client is a government agency dedicated to uplifting the safety and protection of our sea environment by administering programs, initiatives and infrastructure to prevent and respond...

Mindera is seeking a Senior Java Developer to join a fast-paced, agile team. You will lead development across the full stack, mentor peers, and contribute to architecture and delivery goals.The role emphasizes collaboration, high-performance systems, and a culture that values self-organization and continuous learning. The position involves hands-on...

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...

Synechron is seeking a Java AI Engineer to design, develop, and deploy scalable AI-enabled applications. You will work with Java, Spring Boot, and microservices to build AI-driven enterprise solutions, integrating Claude, OpenAI, and other LLMs.The role involves implementing RAG patterns, agentic AI, and cloud-native architectures. You will collaborate with...

The HR Ally is seeking a Senior BackEnd Engineer to join our Sydney team. You will design and build production-grade microservices using Java (11+) and the Spring ecosystem, implement RESTful APIs, and manage data with SQL databases in a cloud-native environment.You will work with Docker/Kubernetes, CI/CD pipelines, and message brokers like Kafka,...

Job Description Senior Backend Engineer — Product Platform Supergroup (SG) The Product Platform SG builds Canva’s shared product foundations across the Client Platform, Application Platform, and Product Insights Enablement (PIE). As a Senior Backend Engineer you will design and implement scalable shared services, internal apps, and platforms that...

Full-timeRecruitment type: Permanent Job Description 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 campus is uniquely Canva –...

Sportsbet Pty Ltd in Melbourne is seeking a Junior Software Engineer (Java) to join our Betting Product Technology team. You will design and build reliable, scalable backend services and contribute to maintainable, high-performance systems in a fast-paced tech environment.You will work across teams to uplift engineering standards, own CI/CD pipelines, and...

Join our Market Services Trade Validation team and help shape the next phase of our post‑trade platform transformation. The team is evolving a digital‑first post‑trade lifecycle, partnering closely with business teams and using modern cloud and AI‑enabled technologies to reduce manual intervention, move controls closer to trade execution, and...

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...

We are seeking an experienced Senior Java Developer (EL2 equivalent) to support and enhance a mission-critical enterprise application within a complex government environment. Working as part of a highly skilled development team, you will design, develop and support enterprise solutions using Java, AWS and Oracle technologies while contributing to system...

We're shaping next-gen lending at scale with CBA backing!You have deep Java microservices expertise and lead hands-onTogether we modernise lending with resilient, cloud-native systems Do work that matters: Bankwest has a rich heritage. We’re proud to be part of the fabric of Western Australia with a strong culture built on local support. With the support...

A leading tech solutions provider in Australia is seeking a specialist with over 7 years of experience in backend technologies like Java and Spring Boot along with frontend expertise in Next.js. Candidates must be knowledgeable in Microservices, RESTful APIs, AWS Cloud (certification required), and various DevOps tools. The role also favors those with skills...

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,...

This job posting expired and applications are no longer accepted. 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...

3-5 years strong technical expertise with hands-on experience in front-end engineering using JavaScript, ReactJS, JavaScript-based downstream API integration.· Effective stakeholder management, with the ability to engage, influence, and collaborate across diverse teams.· Clear and proactive communicator, confident in articulating technical concepts to both...