senior java software engineer jobs in Sydney

Are you ready to play a core role in driving the next evolution of a major enterprise software platform? Join a top-tier, global financial services organization that views technology as the critical enabler for sustainable business growth. You will be part of a cooperative, forward-thinking team where every idea is valued and your engineering choices...

About the RoleThe worldwide data management software market is massive – IDC forecasts it to be $137.6 billion by 2026! At MongoDB, we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading modern data platform and were the first database provider to IPO in over 20 years. Join our team and...

Okendo is hiring a Senior Frontend Engineer to build the customer marketing platform that 16,000+ Shopify brands use to turn one-time shoppers into repeat customers. You'll work across our Vue, Angular, and React codebases, from the embeddable widgets shoppers see on storefronts to the merchant admin tools brands use every day, on a fully remote team, using...

Randstad is seeking a Senior Java Engineer to lead architectural evolution of a major enterprise software platform. You will balance short-term deliveries with aspirational end-state solutions, working with product managers, designers and engineers to deliver client-impacting work.Expect collaboration with a global team, involvement in cloud-based...

We're looking for a Senior Engineer with a strong background in computer science fundamentals, systems design, experience in the Java ecosystem, streaming systems, and data-intensive applications to join our engineering team. In this role, you will be instrumental in designing, building, and optimizing the underlying data structures, algorithms, and database...

MongoDB is growing its team in Sydney, focusing on building intelligent tools that help customers understand and modernise their application codebases. The Application Modernisation Platform (AMP) guides customers through the entire journey of modernising their applications — from legacy relational platforms to modern, scalable systems built on MongoDB....

Location: Sydney, NSWExperience: 8–12+ YearsEmployment Type: ContractWe are looking for an experienced Senior Java Developer to join our growing technology team in Sydney. The ideal candidate will have strong hands‐on experience in Java‐based application development, system design, and modern frameworks, with the ability to mentor junior developers and...

7d ago , from Illawarra Mercury Job BoardPosition: Senior Java Developer (Multiple Openings)Contract Length: 12-Month Contract (High potential for extension)Location: Sydney CBD (Hybrid working model)Industry: Banking / FinTechRate: Competitive Daily Rate (Dependent on experience)About the OpportunityWe are hiring for a leading financial institution looking...

Senior Java Software Engineer - NMSAs a Senior Java Software Engineer - NMS reporting to Director - Software Engineering, NMS, you'll play a critical role in designing and delivering the company's leading Market Surveillance platform - technology that helps keep global markets fair, transparent, and efficient.You'll thrive in this position if you're a...

Senior Java Software Engineer – Wealth/Trading – $170k + superThis role is offered by Hawksworth. Your actual pay will be based on your skills and experience.Base Pay RangeA$160,000.00 per year – A$170,000.00 per yearLocation & Working ConditionsLocation: Sydney CBDHybrid working: 3 days per week on-siteTerm: 24‐month fixed‐term positionRole...

We are seeking an API Developer with Java and Spring Boot experience to design and develop APIs. The successful candidate will work to deliver reliable RESTful services.Primary Technology StackJava, Spring Boot, REST APIs, GitRequired Skills & ExperienceExperience developing applications using Java and Spring Boot.Understanding of REST API design principles...

We're looking for experienced engineers who are passionate about building modern, scalable solutions and leveraging AI to transform the way software is developed and delivered.In this role, you'll have the opportunity to:Design and develop scalable RESTful APIs using Java (Spring) and modern architectural patterns.Build Python-based services and developer...

Application closing date: Sunday, 09 August 2026 • 11:59pm, Canberra timeEstimated start date: Tuesday, 01 September 2026Location of work: NSWWorking arrangements: Hybrid working arrangements consideredLength of contract: 12 monthsContract extensions: 2 x 12 monthsSecurity clearance: Must have Baseline at commencementRates: $110 - $130 per hour (inc....

Senior Software Engineer - User Platform (Java)Full-timeRecruitment type: PermanentJoin the team redefining how the world experiences design.Thanks for stopping by. We know job hunting can be a little time consuming and you're probably keen to find out what's on offer, so we'll get straight to the point.Where and how you can workOur flagship Sydney campus is...

Build software. Influence architecture. Raise the engineering bar.At Objective, we build software that helps governments deliver better outcomes for millions of people across Australia, New Zealand and the UK.We're looking for a Senior Software Engineer who wants to do far more than deliver user stories.This is an opportunity to become the technical leader...

SOFICO is seeking a Software Engineer with extensive experience to contribute to the Miles ERP solution in Sydney. You will work across front, middle, and back office components, participating in agile ceremonies and the Java community to share best practices.The role emphasizes problem-solving, collaboration, and delivering customizable software for...

Build software. Influence architecture. Raise the engineering bar.At the company, we build software that helps governments deliver better outcomes for millions of people across Australia, New Zealand and the UK.We're looking for a Senior Software Engineer who wants to do far more than deliver user stories.This is an opportunity to become the technical leader...

YOUR IMPACTJoin Goldman Sachs as a Software Engineer and be part of an organization that values technical excellence, innovation, and collaboration.By applying to this position, you will be considered for open software engineering positions across all our businesses. You'll work alongside elite teams and contribute meaningfully in a fast-paced environment....

Cotality is seeking a Software Engineer to contribute to the design, development, and performance of our core applications. You will drive AI integration and leverage LLMs to accelerate delivery and elevate code quality.You will collaborate across product teams, work in a hybrid model across Australia, and mentor others while solving complex engineering...

Job DescriptionJoin the team redefining how the world experiences design.Hey, g'day, mabuhay, kia ora, 你好, hallo, vítejte!Thanks for stopping by. We know job hunting can be a little time consuming and you're probably keen to find out what's on offer, so we'll get straight to the point.Where And How You Can WorkOur flagship Sydney campus is uniquely...