senior software engineer- java jobs in Sydney

Synechron is seeking an experienced Java Engineer with strong Temporal Workflow expertise to design, build, and support scalable distributed applications and workflow orchestration platforms in a fast-paced enterprise environment.The role emphasizes Java-based microservices, event-driven architectures, and cloud-native delivery, collaborating with...

Preacta Recruitment is recruiting a Senior Java Engineer for a permanent role in Sydney. You will own end-to-end Java services on a high-throughput platform, shaping architecture and production quality from day one.Work with Java 21, Spring Boot, Kafka, Kubernetes on AWS, in a hybrid model in Sydney CBD. The role emphasises ownership, strong design, and a...

Description  Sydney or Melbourne Based / Hybrid Working. Own complex AI workstreams from detailed design to reliable production outcomes. Are you ready?  Join AI Services as a senior individual contributor owning complex workstreams and major feature sets.  You will turn solution direction into tested, production-ready products across software, data,...

Why join us? Mitti by SafetyCulture is a global tech company, just not the kind you're picturing. Our almost 1,000-person team builds tools that make work better for the three billion frontline workers who keep the world moving. We've got big tech scale, without the sign-off layers or corporate theatre. Every permanent team member gets equity, so when we...

Overview Working at Atlassian Atlassians can choose where they work – whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity. To help our teams work effectively, this role is...

Endgame is a boutique, technology-led consultancy providing expert mathematical and economic advice to clients across energy, aviation, road and rail, and water. We combine advanced mathematical optimisation and machine learning with deep sector expertise. As a Gurobi Premier Partner, we build models that sit at the core of how clients make high-stakes...

Job Description /n Description/n /n /n Create your best future as a Senior DevOps Engineer, SDLC. /n /n /n /n /n /n /n What’s the role?/n /n The Technology Analyst, SDLC & Flow is responsible for supporting the SDLC & Flow function by documenting and maintaining key Software Development Lifecycle (SDLC) processes, creating process artefacts and...

Hey, I’m Kaveh, head of engineering here at Updoc.I’ve been building tech for over a decade, and let me tell you—there’s nothing quite like working on something that genuinely changes lives. At Updoc, we’re shaping the future of healthcare and we’re looking for a senior software engineer to join our team and help us build technology that connects...

Join to apply for the Senior Software Engineer role at Mattox SolutionDesign and implement enterprise-scale AI solutions for clients across banking, retail, and public sector. You will lead the technical architecture of machine learning systems, advise C-suite stakeholders, and guide delivery teams from proof-of-concept through to production...

Ingrity is seeking an experienced Integration Developer to design and develop enterprise integration solutions in a collaborative technology team. This role involves building and supporting API services that empower business applications. You'll work in a hybrid environment in Sydney, focusing on integration projects across cloud and on-premise...

Sydney or Melbourne Based / Hybrid Working.Own complex AI workstreams from detailed design to reliable production outcomes.Are you ready?Join AI Services as a senior individual contributor owning complex workstreams and major feature sets.You will turn solution direction into tested, production-ready products across software, data, AI, integration and...

OverviewExpression of Interest?This isn’t a live role - yet. We’re always looking to meet sharp humans who see the world a little differently and want to help us reimagine how people connect. If the role you’re looking for isn’t listed right now, this is your chance to raise your hand early. We’ll reach out when something opens up that matches your...

WHO WE ARE Optiver is a global market maker founded in Amsterdam, with offices in London, Chicago, Austin, New York, Sydney, Shanghai, Hong Kong, Singapore, Taipei and Mumbai. Established in 1986, today we are a leading liquidity provider, with close to 2,000 employees in offices around the world, united in our commitment to improve the market through...

Who are we? At UpGuard, we are replacing manual security bottlenecks with AI-driven precision. Fresh off a US$75M Series C, we are scaling our infrastructure to process 100 billion risk signals daily. This isn’t just growth; it’s a total reimagining of how the world manages cyber risk. We build the Cyber Risk Posture Management (CRPM) platform that...

Job Description /n Amazon is looking for passionate Graduate Software Development Engineers (SDEs) to join our team ASAP. /n /n /n Amazon/ AWS offers a unique, inclusive work environment where you’ll be able to work on the A to Z of problems, at scale, for real customers. You’ll join a team solving challenging problems with innovative software...

Amazon is looking for passionate Graduate Software Development Engineers (SDEs) to join our team.Amazon/ AWS offers a unique, inclusive work environment where you’ll be able to work on the A to Z of problems, at scale, for real customers. You’ll join a team solving challenging problems with innovative software solutions, building global software at scale...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Sydney to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

About Blinq Blinq is the AI contacts app for people who meet people. We're on a mission to unlock the world's relationship potential. So much of what's possible in the world is locked inside relationships that never quite happen. A missed conversation, a forgotten follow-up, the right person at the wrong time. We're building so those chances aren't left to...

Be Part of Our Next ChapterFor over almost 60 years, our solutions have enabled impactful connections between some of the world’s leading brands and their customers. And while we’ve already done a lot of work we’re proud of, we’re just getting started!Coates Group has the values of a family-owned business and the innovative spirit of a start-up, both...

Job Description /n 01st October, 2026/n Senior Machine Learning Engineer / Permanent / Sydney / up to $200,000 + super + bonus /n About the Company /n Our client is a growing data and analytics driven SaaS platform with an established customer base and a proven product. They're focused on building a sustainable, long-term business and offer hybrid working...