java backend developer

Job Description : FRONT END DEVELOPER- JAVA Key Accountabilities • Design, build, install, integrate and maintain software which enables customer end users to interact with complex network technologies and platforms for fixed network provisioning and operations • Translate customer (internal, external or regulatory) needs and...

Reapit ANZ is seeking a Senior Engineer (.Net) in Sydney, NSW, for a full-time on-site position. The role involves migrating legacy PHP systems to a scalable .NET architecture, ensuring precise work to guarantee a successful transition.Requirements include 7+ years in backend development, strong .NET/C# and ASP.NET Core experience, and the ability to mentor...

Senior Backend Engineer for ML Applications Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Yum! Brands. Yum! Brands is the world’s largest restaurant company in terms of units, with over 55,000 restaurants across more than 150 countries and territories. We proudly operate globally recognized brands –...

LexisNexis Risk Solutions seeks a Senior C++ Engineer in Sydney, Australia, to design and develop high-performance backend systems for fraud prevention. The role involves working with modern C++, multi-threaded programming, and building services that process massive transaction volumes.You will be a key part of a high-performing engineering team and have the...

A dynamic technology firm in Australia is seeking a Tech Lead, Staff, or Senior .NET Engineer to shape software development in a high-quality engineering environment. You will design and build backend APIs and services, lead projects, and mentor engineers while collaborating with senior team members. The firm offers a competitive salary of up to $200k along...

Hastha Solutions is urgently looking for a Senior Developer on a contract basis in Australia. The role involves designing and developing scalable microservices applications, leading API design, and working with cross-functional teams.The ideal candidate must have extensive experience in Java microservices, custom lawful interception software, and secure...

black.ai is looking for a Senior Backend Engineer to join our team in New South Wales, Australia. This role focuses on investigating Chromium issues, owning the PDF accessibility post-processing pipeline, and building a monitoring infrastructure. Ideal candidates have deep experience with browser engines, proficiency in Java and C++, and a solid...

A global technology solutions provider is seeking a seasoned enterprise solution architect. This role involves leading the design and development of solutions and directing the development team. Candidates should have over 12 years of experience, particularly in T&D utilities, with a strong foundation in Java and J2EE. TOGAF certification is preferred....

A technology solutions provider in New South Wales is seeking a skilled Software Developer/Business Analyst expert in Java and AGILE processes. The ideal candidate will have 3-5 years of programming experience, knowledge of cloud platforms, and familiarity with JIRA. Responsibilities include gathering requirements, managing projects, and showcasing...

A global technology solutions provider is seeking a seasoned enterprise solution architect. This role involves leading the design and development of solutions and directing the development team. Candidates should have over 12 years of experience, particularly in T&D utilities, with a strong foundation in Java and J2EE. TOGAF certification is preferred....

Position Purpose: Serve as a Senior Full Stack Developer responsible for designing and delivering high-quality features Hands-on development role while contributing to and influencing the overall technical direction of the product. Take ownership of feature technical design across the full stack, including cloud infrastructure. Mentor and support junior...

A Bachelor's or Higher Degree is the minimum entry required for the positionRole OverviewWe are seeking an experienced ACI Engineerwith expertise in Base24 UPF,Java,Groovy scripting, andMicroservices. This role focuses on developing, maintaining, and optimizing payment processing solutions for high performance and security.Key ResponsibilitiesConfigure and...

Our client is building a high-profile global insurance platform for a leading insurer, and we are looking for two Senior Java Developers to join a lean, high-performing delivery team based in Sydney or Melbourne. This is an AI-native project — the teams use Claude and other AI tools to ship solutions in months that would otherwise take years. You will work...

A leading Australian eCommerce company is seeking a Python Developer to build robust backend systems and design event-driven architectures. You will work with technologies like FastAPI and AWS while developing scalable order management systems and ensuring their reliability and performance. This mid-senior level role requires strong backend experience, with...

A prominent IT consultancy firm in Sydney is seeking an experienced Technical Lead to spearhead the development of high-performance applications. The ideal candidate will have a minimum of 10 years of experience, expertise in Java and Spring Boot, and a solid understanding of software development methodologies. This position offers a competitive salary,...

Freenome is seeking a Senior Software Engineer II in Brisbane to join their engineering team. You will design and maintain scalable backend services that support early cancer detection. The ideal candidate has over 8 years of experience in software development, proficient in Python, and experienced with containerization technologies like Docker and...

Freenome is seeking a Senior Software Engineer II in Brisbane to join their engineering team. You will design and maintain scalable backend services that support early cancer detection. The ideal candidate has over 8 years of experience in software development, proficient in Python, and experienced with containerization technologies like Docker and...

Balance Recruitment is seeking a skilled Software Test Engineer to join our global cyber security client in Sydney. You will design, develop and execute feature tests for API and UI, maintain the automation framework, and integrate tests into CI/CD pipelines.Strong Java skills and Playwright are required, with experience in Docker and Kubernetes. The role is...

Sirius. is hiring for a Senior Java Developer role within a leading financial institution in the Sydney CBD. You will design and maintain scalable microservices and contribute to high-quality software delivery, collaborating across teams.This position offers a stable 12-month contract with a strong chance of extension, hybrid working arrangements, and a...

10th July, 2026 ABOUT THE HOST COMPANY:  Our Host Company believes in investing in fresh talent and nurturing them for growth and career success.    Role Summary As a Back-End Developer Intern , you will support the development andmaintenance of server-side systems, APIs, and databases that power web applications. You willwork closely with the...