senior java software engineer jobs in Sydney

Join leading high-frequency trading firms across Singapore, Hong Kong, and Sydney. We’re seeking high-performing software engineers. World-class compensation packages Relocation and visa sponsorship available Opportunities across Singapore, Hong Kong, and Sydney Software Engineer (Individual Contributor) - High-Frequency Trading Experience in Big Tech...

Sydney-based. Melbourne candidates are welcome to apply. Picture this. A customer hands you a year of procurement spend. Tens of thousands of rows, misspelt supplier names, inconsistent categories, several currencies. It needs to be processed in real time from a number of internal database calculations spanning hundreds of thousands of datapoints, combined...

Nexl is a fast-growing LegalTech company on a mission to elevate the business of law. The company builds an AI-driven CRM and growth intelligence platform that brings a firm’s internal and external data together so lawyers, marketing teams, and business development teams can collaborate, spot opportunities, and grow revenue. Nexl has been recognised by the...

Company Description Nine is Australia’s largest locally owned media company. We are home to premium, trusted news, sport and entertainment. Nine’s assets span free-to-air television, free and paid streaming, publishing and digital audio, and digital outdoor and retail media. Our content reaches almost every Australian - meaning what we do has real...

Cforge Limited, a global technology company in Sydney, seeks a Senior Software Engineer to design and implement microservices-based, event-driven architectures using Java/Spring Boot. You will engage with AWS, Kafka, Apigee, and Kubernetes in enterprise-scale projects and contribute to trading platform initiatives.The role emphasizes deep technical delivery,...

Synechron in Sydney is seeking a skilled Java Developer to build scalable backend services using Java, Spring Boot, and REST APIs. You will leverage AI-assisted tools to improve productivity, code quality, and problem-solving while aligning with security standards. Join agile teams, participate in Scrum ceremonies, manage Jira tasks, and collaborate with...

Leverage your extensive technical knowledge as a Software Engineer and solve complex software engineering problems.As a Digital Bank, software engineering is at the core of what we do. Our engineers operate in an autonomous environment where they are empowered to “do it right” and continuously learn, becoming masters in their craft.We are a global...

We’re building Unloan through smarter, AI-powered software and automation.You have strong TypeScript, full-stack and Linux skills with end-to-end ownership.Together we solve complex problems and make engineering faster, safer and smarter.Do work that matters :As a Senior Software Engineer in Unloan’s Platform Team , you’ll be a software engineer first...

Senior Software Engineer (Beacon/Python Developer)SydneyRole OverviewWe are looking for an experienced Python Developer to design, develop, test, and maintain scalable applications and backend services. The ideal candidate should have strong Python programming skills, experience in API development, database integration, and a solid understanding of software...

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...

Analog Devices, Inc. is seeking a Senior Embedded Software Engineer in the Battery Insights team to design and deliver embedded software for battery monitoring and insights solutions. You will collaborate across firmware, hardware, systems, verification, and applications to translate requirements into reliable software. The role emphasizes strong technical...

CMC Markets is seeking an experienced Senior Software Engineer to join the Stockbroking Development Team on an 18‑month max-term contract. You’ll contribute to strategic initiatives across stockbroking platforms, owning API integrations and backend enhancements while modernising the architecture.The role blends backend with some frontend work in a cloud...

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...

Breville in Sydney is seeking a Senior Embedded Software Engineer to design and implement embedded software across a range of appliances. The role combines software, firmware and hardware collaboration in a hybrid work setting, with on-site days when required. You'll work with JS/TS, C/C++, and Python to deliver robust applications, partnering with hardware,...

VivCourt in Sydney is seeking software engineers who love solving complex problems at the intersection of trading and technology. You'll contribute to systems that power every trade, from data processing to risk analytics, sitting close to traders or within platform teams.We value collaboration and curiosity; expect to work on automation, AI-driven...

Mercor is seeking a Software Engineering Expert (AI Training) to evaluate AI-generated outputs in software engineering context. This remote, hourly engagement requires deep domain expertise and high standards for usability and quality.You will review slides, spreadsheets, and documents, identify errors, and provide structured written feedback. Flexible...

Mercor is seeking Senior Software Engineering Experts for a contract, remote role to design and review realistic software tasks for AI model evaluation. You will assess code quality, write proposals, and document verification criteria.Applicants should have 4+ years of software engineering experience and mastery of languages like Python, Java, C++, Go,...

The role You will design, build and own the production systems behind Xero’s AI features: the services, pipelines and infrastructure that power LLM-driven and agentic experiences for millions of small businesses every day. This is a software engineering role. You’ll build and operate systems rather than train or tune models, and your architecture...

info_outlineXIn most instances, this position requires in-person interviews as part of the hiring process.At Google, we have a vision of empowerment and equitable opportunity for all Aboriginal and Torres Strait Islander peoples and commit to building reconciliation through Google’s technology, platforms and people and we welcome Indigenous applicants....

Macquarie Bank Limited is seeking a Senior Java Engineer to design, develop, test, deploy and maintain our digital banking platforms. You will join a team delivering cloud-native Java services with a strong emphasis on code quality, testing, and security.You will lead design decisions, contribute to POCs, and explore new technologies to keep the platforms at...