senior java software engineer jobs in Sydney

Kraken Technologies LLC seeks a senior engineer to drive the Kraken platform's technical direction and deliver scalable software for energy distribution. You will work with global product teams, write robust Python/Django code, and ensure seamless data flows with AWS infrastructure.You will engage in API design (REST/GraphQL), asynchronous processing, and...

Job Type: Contract Location: Sydney Job Category: Software Engineer Bright & Duggan Group is built on the principles of United, Trusted, Accountable, and Visionary. These values serve as the foundation for our team and guide our approach to work and interactions with clients and colleagues. We expect all employees to consistently promote and uphold these...

We’re Heidi. We're building the future of healthcare by giving every clinician the earth's finest AI Care Partner. Our platform has absorbed the administrative chaos of 175 million patient visits and supported 67 million clinical hours. Today, we support 2.8 million patient sessions a week across 190+ countries, in 110 languages and over 200...

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...

Kraken Technologies LLC is building a future-focused energy platform in Australia. You will shape the technical direction of new software capabilities for the Kraken platform, working across domains to deliver scalable, robust solutions and integrations with energy systems.You will collaborate with cross-functional teams, contribute to architecture...

Biza Pty Ltd is hiring Senior Software Engineers to build secure, scalable data-sharing platforms in a remote-first setup across Australia. You'll influence technical direction, champion AI-enabled development, and deliver resilient services used by millions.Strong backend, Spring Boot and TypeScript expertise are essential; experience with NextJS and OAuth...

Biza Pty Ltd is hiring Senior Software Engineers to help shape the platform that powers trusted data sharing across Australia. You will lead the design, development and delivery of secure, scalable product features while guiding other engineers.In a remote-first team, you will influence architecture, adopt AI-assisted development practices, and collaborate...

About Us: At Fitness Passport, we are driven by a clear purpose - to make fitness more accessible, so more people can lead active and healthier lives. Established in 2006, we're a corporate health and fitness program partnering with the public sector, corporate employers, and leading fitness facilities across Australia and New Zealand, providing members...

Software Engineer – RemoteThe Embedded Software Engineer will be responsible for designing, developing, testing, and maintaining software for embedded systems. They will work closely with hardware engineers to create and integrate software into microcontrollers, processors, and other electronic devices. The ideal candidate should possess strong programming...

We’re looking for a Senior Engineer who’s excited to build products that customers genuinely love. You won’t just be keeping things running - you’ll be building new features, solving customer problems, and helping to shape the next generation of our platform. If you thrive in fast-moving environments, love high ownership, and want to see your work in...

Founded in 2002, ELMO Software is the trusted provider of HR technology solutions to 2,000+ mid-sized organisations and more than one million end users across Australia and New Zealand.With a comprehensive suite of ISO-certified solutions that span the full employee lifecycle, ELMO Software is designed to scale as organisations grow. Flexible and...

Senior Robotics Software Engineer, Payload IntegrationAnduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how...

Anduril Industries in Abu Dhabi seeks a Senior Robotics Software Engineer to design, develop, and integrate software connecting autonomous platforms with mission payloads, including SMS and hardware interfaces. You will architect APIs/ICDs and enable reliable data transport across vehicles, payloads, and ground systems.The role requires 5+ years in C++/Rust,...

Softtest pays pty ltd is seeking a senior developer to lead design and development of bespoke software applications across multiple platforms. You will engage stakeholders, mentor juniors, and produce clear technical documentation while shaping architectural decisions.Key duties include developing with Java and Oracle tech, building UI with ReactJS, and...

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...

Eftsure is seeking a Senior Software Engineer to join its fast-scaling SaaS Fraud Technology team in Sydney. You will design, develop and maintain scalable software, while mentoring junior engineers and shaping the technical direction of the product. You will drive technical excellence, collaborate with onshore and offshore teams, review code, document...

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...

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...

Our team in Banking and Financial Services technology Reliability focuses on improving the quality, stability, and performance of our platforms. We enable teams to build, test, and deploy applications with speed and confidence through modern engineering practices.We are a global financial services group operating in 30 markets with 57 years of unbroken...

Optus Enterprise is seeking a seasoned software engineer to lead the design and delivery of large-scale automation and observability platforms across Australia’s national network. You will mentor teammates, collaborate with network engineers and product teams, and drive initiatives from concept to production. Strong Go/Python skills, Linux expertise, and...