senior java developer

We are seeking an experienced Senior Java / J2EE Developer to design and build scalable, cloud-native microservices.Mandatory RequirementsStrong proficiency in Java 8+ and J2EE (Servlets, JSP, JPA, JMS)Hands-on experience with Spring Boot 3.x (Spring MVC, Spring Data, Spring Security)Strong experience building RESTful APIs and microservicesSolid...

arayamal programs. Work is scoped collaboratively and may include small features, bug fixes, documentation, testing, code review, planning notes, or advice matched to your skills. This role is remote within Australia. Applicants should currently live in Australia so collaboration, context and volunteer coordination can stay aligned with Barayamal's...

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...

Job Description Join the team redefining how the world experiences design. Hey, g'day, mabuhay, kia ora, 你好, hallo, vítejte! 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...

About the job **Now Hiring | Senior Java Solutions Engineer!!!** **Location**: Canberra, ACT (Hybrid) **Contract**: 12 Months + Extension Options **Hybrid Working** **Security Clearance**: Must be able to obtain an Australian Government **Baseline Security Clearance** If you’re passionate about enterprise Java development, cloud technologies, system...

Full Stack Java devsJava  11+Spring/Spring BootRESTful APIsOpenAPI/SwaggerMaven There are some more specific skills for,UI: HTML5, CSS3, ES6 JavaScript, TypeScript, React JS, Redux, Node JS, Jest, NPMEntitlements: Graph Database (we're using Neptune)

 Job Description: Australian Citizens residing in Australia only respond.Job details In this role you will support and develop AMSA's life critical application NEXUS. NEXUS is used by AMSA's Rescue Response Centre Australia (RCCA) to help coordinate assets in maritime and aviation search and rescue incidents and triage and respond...

Sr Technical Recruiter-APAC @ Carecone, Australia Location- Sydney Position- Permanent Experience-6+ years Skills- OAuth, Java, API, RAG Must Have: 8+ years of commercial software development, focusing on integration/APIs Expert knowledge of Spring Framework ecosystem (particularly Boot 3.x, Security, WebFlux) Mastery of API security, including OAuth2, JWT,...

We are seeking a highly experienced Principal Java Engineer to spearhead our core trading platform development. The ideal candidate will possess a strong background in trading systems, with a focus on fixed asset trading, and demonstrate expertise in code reviews, architecture design, and technical leadership. Please note that having more than 10 years of...

Senior Software Engineer Java Melbourne Daily-rate contract Greenfield project We are partnering with a large scale digital organisation to find a Software Engineer with strong backend expertise in Java and distributed systems. This role sits within a high performing engineering team responsible for building and evolving critical customer facing platforms...

XPT Software Australia Pty Ltd | ContractAEM Developer with JavaSydney, Australia | Posted on 11/27/2025XPT SoftwareAustralia PTY Ltd, incorporated in 2016, is a Software Services companyXPT works with topclients across Australia in Banking, Insurance, Telecom,Retail, Energy, Mining and Manufacturingdomains.We have 120+technocrats in Australia working at our...

Job Description Job Overview Full Stack Java Engineering and Data Platform Expertise - Demonstrated recent experience designing, developing, testing and supporting enterprise-scale full-stack applications using modern Java technologies, contemporary frontend frameworks, and large-scale data processing, integration and search platforms. Architecture,...

Principal Java Developer (Security Clearance) XPT Software Australia Pty Ltd Canberra, ACT, auPosition: Principal Java / Bespoke Software Engineer (Developer)Security clearance: Must be able to obtain BaselineNo. of Positions (Open): 02Job detailsIn this role you will support and develop Client’s life critical application NEXUS. NEXUS is used by AMSA's...

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...

Key & Card AG - Einfach. Genial. Digital. is seeking a mid-level back-end developer for a fully remote role.You will work with Java, Maven, Git, SQL and API technologies (REST, SOAP, XML). English fluency is required; German or additional languages are a plus. The team values detail-oriented problem solving and collaborative, cross-functional teamwork. This...

Ambush is a people-first company where talented, thoughtful individuals come together to build meaningful products and lasting partnerships. We believe the best work happens when people feel supported, trusted, and empowered to bring their full abilities to the table.Since 2015, because of our people-first and long-term mindset, we have grown into a...

The HR Ally is seeking a Kafka Technical Consultant in Melbourne, VIC with 8+ years of experience. You will develop custom integration code using Java/Spring Boot for non-connected sources, build Kafka producers/consumers on Confluent Cloud, and implement Flink SQL processing with Schema Registry integration.You will support API integrations via Kong Gateway...

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...

We’re looking for a Senior Full Stack Java Developer to join a high-performing technology team delivering secure, large-scale enterprise applications and data platforms.This is an opportunity for an experienced software engineer who enjoys staying hands‑on while also taking ownership of technical solutions, architecture and delivery. You’ll be working...

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...