senior java software engineer jobs in Sydney

Nuage Technology Group in Sydney seeks a Senior Embedded Software Engineer to design and develop software for mission-critical systems, collaborating with hardware and systems engineers to deliver reliable, high-performance solutions.You will design embedded software in C/C++, mentor juniors, and support integration, testing and deployment, with experience...

The Onset is building software for a new generation of connected consumer products, taking concepts from proof of concept to mass production. You will work across embedded systems, device connectivity, UI and cloud-connected features, turning ambiguous ideas into reliable, intuitive hardware.You'll join a multidisciplinary team and own software across the...

About ElevenLabsElevenLabs is an AI research and product company transforming how we interact with technology. We launched in January 2023 with the first human-like AI voice model. Today, we serve millions of users and t...Customer Architect - BelgiumConsulting - Emeathe company, the Search AI Company, enables everyone to find the answers they need in real...

Easygo seeks a Senior Software Quality Engineer to reinforce our fast-growing engineering team in Sydney. You will design and implement automated testing, lead CI/CD quality gates, and mentor peers to raise the bar on software quality.You'll work on complex, scalable entertainment software with modern frameworks, Playwright, and performance testing, while...

The University of Sydney's Health and Clinical Analytics team invites applications for a Software Engineer on a two-year fixed term. This role supports conversion of eMR data for research within a learning healthcare system, in collaboration with Sydney Children's Hospital Network and other sites.Researchers seek a skilled engineer with strong SQL/Python,...

We're partnering with a well established Finance company, who offer quality, market leading and award winning products across the insurance sector.They are innovative, listening to direct feedback from their large customer base, enabling you to make a real impact on the product.They're currently growing their Product Engineering team, with interesting...

ELMO Software Pty Ltd in Australia is seeking an experienced software engineer to champion code quality and deliver secure, scalable web applications using PHP and React.You will drive security-focused architecture, lead AI-assisted delivery, translate business needs into clear development work with Product Owners, and own production incidents to ensure...

A leading defense technology company in Sydney is seeking a Senior Software Engineer – Identity & Access to enhance security for their products and services. This role involves collaborating with IT, Platform, and Product teams, focusing on designing robust authentication and identity management solutions. Candidates should possess a degree in Computer...

At Future Secure AI, we're building something genuinely new — and we're looking for people bold enough to build it with us. We work at the frontier of AI, tackling big, real‐world problems for global enterprises across multiple industries, armed with state‐of‐the‐art technology and a culture that prizes courage, rigor, and relentless curiosity. Our...

Australian Payments Plus is seeking a Senior Software Engineer to design and build secure, scalable software for Australia's payments infrastructure. You'll influence technical direction and collaborate with product, architecture, and engineering teams to deliver resilient, customer-focused solutions.You will champion modern engineering practices, including...

MongoDB is seeking a Senior Software Engineer in Sydney to build scalable backend systems and contribute across the full stack. The ideal candidate has 5+ years of experience in software development, strong backend skills, and communication skills. You will design APIs, collaborate with product managers, and work on AI-powered features in a hybrid...

Paxus - Technology + Digital Talent in Sydney is seeking a Senior Software Engineer to join a high-performing team building modern cloud-native applications. You will design, build and deliver scalable software, with a focus on .NET/C# and cloud platforms.You will mentor junior developers, contribute to architecture and engineering best practices, and...

Commonwealth Bank is seeking a Senior Software Engineer to build world-class software for fast-paced, greenfield environments. You will work with latest cloud tooling to create early-stage prototypes and MVPs that advance new product business cases.You will lead full-stack development, ensure robust test coverage, and help shape the direction of initiatives...

oOh! in North Sydney Council is seeking a Senior Software Engineer for a Permanent, Full-Time opportunity. This role offers hybrid flexibility and focuses on technical leadership at a fast-paced technological environment.Successful candidates will have over 5 years of engineering experience and strong proficiency in Golang, Node.js, or Svelte. The position...

A leading SaaS company in North Sydney is looking for a Software Engineer to enhance existing platforms and develop new features. This mid-senior level role involves architectural discussions, coding, and working closely with product teams. Candidates should have at least 4 years' experience, a solid understanding of API design, and comfort in agile...

Eftsure is seeking a Senior Software Engineer in North Sydney, Australia, to join a fast-scaling SaaS security platform. The role focuses on designing, developing, and maintaining scalable software, with hands-on coding and leadership of junior engineers to ensure alignment with best practices and long-term goals.You will shape technical direction, mentor...

Avant Mutual Group, Australia\'s leading medical defence organisation, is seeking a hands-on Software Engineering Lead for a 6-month maximum term contract with hybrid work in Sydney CBD.You will translate product strategy into high-quality, secure, and scalable software solutions while mentoring and uplifting a team of Software Engineers, collaborating with...

LiveLife Alarms, Australia\'s leading provider of mobile personal alarms, is expanding with LiveLife Falls Prevention. This senior engineering appointment shapes a modern platform built on React, Python and Azure, with autonomy to influence architecture and engineering practice.Reporting to the Head of Software, you will own end-to-end delivery and guide the...

Eftsure, a fast-scaling SaaS Fraud Technology platform, is seeking a Senior Software Engineer to design, develop and maintain scalable software solutions while mentoring junior engineers.You will lead technical direction, conduct code reviews, and collaborate with onshore/offshore teams to deliver high-quality product features for B2B payments security.The...

1GLOBAL in Sydney, Australia is seeking a Senior Software Engineer to join our Network Automation Unit. This software-first role focuses on turning complex network and telecom workflows into reliable internal platforms, automation systems, and test capabilities.You will work with telco teams, validate AI-assisted outputs, and deliver robust, production-safe...