senior software engineer- java jobs in Sydney

Constantinople delivers a new era of AI-native banking. Constantinople provides banks with a fully-managed software and AI operational platform, which brings together customer experience, product, data, operations, compliance and infrastructure in a single platform.Constantinople’s AI-native platform eliminates the need for expensive infrastructure, and...

MongoDB is re-architecting the Cloud Storage Layer and seeking Senior Engineers in Sydney for the Storage Layer Services team. You will help build secure, cloud-native storage solutions with zero downtime and strong operational excellence.You will develop in Rust or C/C++, lead cross-team initiatives, and contribute to a multi-year roadmap while...

LEAP Dev, part of LEAP Legal Software, is seeking a Senior Software Engineer to join the Core Product team in Sydney. You will work on backend services and web applications, researching and proposing new technologies to build the next generation of products. Hybrid role with flexible arrangements in Sydney.You’ll design and deliver RESTful APIs,...

LEAP Dev, the software house powering LEAP Legal Software, invites a Senior Software Engineer to join the Core Product team in Sydney. You will design, build, and maintain backend services in C#/.NET with significant React-based frontend work.You’ll craft RESTful APIs, drive integrations, and contribute to scalable, event-driven architectures in a...

Canvas Ventures in Sydney, NSW, is seeking a Senior Software Engineer on a contract basis to design, develop and maintain robust software solutions that power our technology initiatives.You will lead architectural design, conduct code reviews, and collaborate with product and engineering teams to deliver scalable, secure systems that meet business...

Symbotic in Australia is seeking a Senior Software Engineer (C#, React) to design, build, and deliver real-time applications that support production management of mobile robots and warehouse automation hardware. You’ll collaborate across web, desktop, mobile and backend stacks, contribute to API contracts, write tests, and ensure maintainable, scalable...

Anglicare Sydney is seeking a Senior Product Engineer to shape and build digital products from ideation through deployment, in our Ventures team.You'll collaborate with product, design, data and innovation specialists, translating customer insights into scalable solutions while applying modern JavaScript frameworks.This role offers flexible work options...

Housing Australia is seeking a Senior Software Developer to lead the design and development of secure, scalable digital solutions. You will mentor developers and promote engineering best practices within cross‑functional teams to advance Housing Australia's technology strategy and business objectives.You will drive architecture decisions, CI/CD automation,...

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...

Canva is seeking a Senior Software Engineer in the DevX group in Sydney, with a strong focus on backend developer experience and platform tooling. You will own critical infrastructure and developer-facing products used by Canva’s engineering teams, spanning Python and Java workloads.You’ll collaborate across backend, platform, and infrastructure domains...

Binance is seeking a senior backend engineer to design and develop Java microservices with Spring Boot, ensuring high availability. The role involves AI agents and MCP for model interactions, plus data processing with various databases and cloud services.You will collaborate across teams, monitor services, and contribute to the full development lifecycle....

At Pet Circle, we believe pets deserve the very best, and the people who love them deserve a better way to care for them. Since 2011, we've grown from that single idea into Australia's biggest online pet retailer, with around 700 Pet Circlers across Australia, New Zealand and the Philippines, reshaping how pet parents discover, choose and receive what...

Please submit your application as soon as possible, as we reserve the right to close this advertisement at any time.Cochlear’s mission is to help people hear and be heard. As the global leader in implantable hearing solutions, Cochlear is dedicated to helping people with moderate to profound hearing loss experience a world full of sound. We aim to...

Arena Consulting Services P/L – Sydney CBD NSW Arena Consulting Services is seeking a talented Software Engineer - Java Spring to join our growing team for a six month contract. This role is, preferably, Melbourne based but can also be based in Sydney and offers an exciting opportunity to work on challenging software development projects using modern Java...

Amazon Leo is Amazon’s Low Earth Orbit satellite network. Our mission is to deliver fast, reliable internet connectivity to customers beyond the reach of existing networks. From individual households to schools, hospitals, businesses, and government agencies, Amazon Leo will serve people and organizations operating in locations without reliable...

Raidiam is seeking a Junior Software Engineer to join the server-side team working on Java and Go services, Terraform infrastructure, and OpenAPI definitions. You’ll help move features from ticket to production with guidance from more experienced engineers and collaborate with product managers, UI developers and live-environment operators.This remote role...

The Trade Desk is a global technology company with a mission to create a better, more open internet for everyone through principled, intelligent advertising. Handling over 1 trillion queries per day, our platform operates at an unprecedented scale. We have also built something even stronger and more valuable: an award-winning culture based on trust,...

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,...

ClearRoute is seeking a Senior Software Engineer to design, develop, and maintain production-ready applications across the stack. You will collaborate with cross-functional teams to deliver high-quality, scalable software for modern platforms.The role emphasizes strong API design, cloud native practices, and hands-on coding with Kubernetes, AWS, and...

Anduril 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 military systems are designed, built and sold. Anduril’s...