senior java backend developer jobs in Sydney

Who is Shift? At Shift, we're business specialists dedicated to helping Australian SMEs take control of their cashflow, streamline trade terms and choose the right financial products.We believe Australian businesses are the driving force behind our economy and are core to our communities. That's why our business expertise, focus on relationships, and...

HCF is seeking a Mobile App Engineer to design, develop and maintain high-quality mobile apps for iOS and Android using React Native and native modules. You will work across the full development lifecycle, collaborating with product, design and backend teams to deliver robust features and secure data handling.The role requires strong React Native skills,...

Kaliba is building a new engineering team in Sydney and seeks experienced Backend / Senior Software Engineers to join a high-performing environment working on complex, high-scale financial technology.In this role you will design and develop scalable backend systems, own services from design to deployment, and work across distributed workflows. The team...

About Upsun (formerly ) Upsun is the software factory for AI-human workflows. It is built for today’s hybrid teams, where AI agents write and test code and humans focus on solving the problems that really matter. Developers, DevOps engineers, and platform teams use Upsun to build, ship, and scale confidently without wrestling with backend infrastructure....

Permanent, full-time | Remote within Australia | Senior hands-on role An established Australian software business is looking for a Senior Software Engineer to help guide the next stage of its platform. You’ll work directly with the CTO and remain close to the code, while also having a say in architecture, technical decisions and how the engineering team...

About the Job:As a Senior Solutions Engineer, you will be the technical partner to Account Executives, helping LaunchDarkly land and expand enterprise customers across the ANZ MarketYou will guide technical discovery, deliver compelling demonstrations, lead proof-of-value engagements, and help customers understand how LaunchDarkly enables safer, faster...

A global financial technology business is building a new engineering team in Sydney.We’re looking for experienced Backend / Senior Software Engineers to join a high-performing engineering environment working on complex, high-scale financial technology.The roleYou will:Design and develop highly available, scalable backend systems.Own services from system...

About The Role What if your engineering skills could directly shape the platforms and systems behind the AI revolution? We're looking for Senior Software Engineers in Sydney to design, build, and scale the infrastructure that powers cutting-edge AI products used by millions of people worldwide. This is high-impact, technically challenging work — the kind...

Job Description Senior Mobile Engineer (React Native) ADHD care is broken, but we’re fixing it. Kantoko makes high quality ADHD care accessible, from diagnosis to long term support and care. This is a rare opportunity to be an early engineer in a fast-moving startup led by a successful founder (prev startup acquired by American Express). You'll have an...

About Us: Founded in 2002 in Sydney, with offices in India and a presence across the Americas and Europe, Prospecta is a leading data management software company. Our flagship platform, Master Data Online (MDO), enables accurate, compliant, and relevant master data for asset-intensive industries including Energy, Utilities, Oil & Gas, Mining, Infrastructure,...

SKL Technology is seeking a Lead Principal Developer to provide technical leadership across the design, development and operation of enterprise digital platform services and consumer APIs. This senior, hands-on role focuses on Golang, GraphQL, and cloud-native architectures to deliver secure, scalable digital services.You will mentor backend teams,...

maroc datacenter in Sydney, Australia is seeking a Senior Software Engineer/Developer with PHP, Perl, Python or Ruby experience to help shape the next generation of our app.You will build backend processes, RESTful APIs, and our industry-leading website, research new technologies, optimize performance, and collaborate with teammates to integrate projects and...

Mid–Senior Level Sydney CBD | Hybrid 12-Month Fixed-Term Contract Build the Integrations That Power Enterprise Applications Do you enjoy solving complex integration challenges and building scalable, high-performing solutions? We're looking for an experienced Integration Developer to join a collaborative technology team delivering enterprise integration...

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...

Base pay rangeA$140,000.00/yr - A$160,000.00/yrThis range is provided by Change Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.LocationLocation: Sydney - Hybrid (2/3 Days Work From Home)About the CompanyMy client is an innovative, high-growth Defence Tech company operating at the forefront...

About Us Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 56 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the...

Are you a senior full-stack engineer who enjoys learning and solving challenging problems? Would you like to do this using the latest cloud computing, GenAI, and agentic technologies? We are seeking a hands-on Senior Delivery Consultant with software engineering and cloud architecture expertise to deliver consulting engagements within AWS Professional...

Full Stack Developer1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.12 month contract (plus extensions!)Government DepartmentSydney CBD locationLooking to join an incredibly interesting Federal Government department? We are working with a premier government agency that is looking to add a Java focused...

CORTO is a Sydney-based cutting-edge software company revolutionising the legal industry with AI-driven solutions. We empower legal practitioners with tools that streamline workflows and improve client service.Join a fast-growing, hybrid team of developers building the next generation of backend services. As a Senior Software Engineer on the Backend Team,...

Senior Software Engineer - AI Developer experienceOur team builds and supports the platforms, tools and workflows that improve the day to day experience of software developers. We focus on making development faster, simpler and aligned with organisational standards through modern tooling, automation and AI-enabled capabilities.We are a global financial...