senior java backend developer jobs in Sydney

Lead the design and delivery of secure, scalable and resilient full-stack software.Solve complex engineering challenges while shaping technical direction across multiple teams.Build with modern cloud, automation and engineering practices in a technology environment focused on what comes next.Be part of the team driving enterprise-wide transformation at...

Android Software Engineer, TikTok Live Revenue - AustraliaAndroid Software Engineer, TikTok Live Revenue - AustraliaResponsibilitiesAbout TikTok Live Client TeamTikTok Live client team has been focusing on delivery engaging and the best live streaming experience to global users. Our team develops creative and interesting features for streamers and viewers to...

About Us Eftsure, is a fast-scaling SaaS (Software-as-a-Service) Fraud Technology platform that protects the B2B payments of Australian businesses by providing real-time vendor (supplier) verification and real-time payment protection. In a world of explosive and evolving cybercrime and payment fraud we ensure our customers never pay the wrong people! Our...

DESCRIPTION Are you a builder with a strong software development background who gets excited about designing and delivering end-to-end applications powered by Generative AI? Are you interested in helping the largest and most innovative companies in Australia and New Zealand build their next generation of digital products? Come join Amazon Web Services (AWS)...

Senior technical authority for data and AI across CBRE PacificDesign & Connect technical choices to business strategyHybrid/Sydney CBD Land of the Gadigal peopleData & AI ArchitectSenior technical authority for data and AI across CBRE PacificDesign & Connect technical choices to business strategyHybrid/Sydney CBD Land of the Gadigal peopleThe OpportunityCBRE...

At Schindler, we are all about our culture! We focus on supporting our employees to meet their full potential through careful selection and constant development to make them a leader in their area. You will have the opportunity to grow and develop both personally and professionally whilst working with a great bunch of people. We offer job stability to our...

Cox Purtell Staffing Services provided pay rangeThis range is provided by Cox Purtell Staffing Services. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeA$445.00/daily - A$450.00/dailyDirect message the job poster from Cox Purtell Staffing ServicesHelping Tech & Data Leaders Build...

About CORTO We are CORTO, a cutting-edge software company dedicated to revolutionising the legal industry. Our mission is to empower legal practitioners with AI-driven solutions that streamline their workflow, boost productivity, and provide more efficient client service. About CORTO We are CORTO, a cutting-edge software company dedicated to revolutionising...

Australian Securities Exchange – Sydney NSW ASX: Powering Australia's financial markets Why join the ASX? When you join ASX, you're joining a company with a strong purpose - to power a stronger economic future by enabling a fair and dynamic marketplace for all. In your new role, you'll be part of a leading global securities exchange with a strong brand. We...

Senior Software Engineer, AIFull-time | Hybrid, SydneyThe CompanyCheckbox is a Series A, Sequoia-backed technology company on a mission to enable meaningful work for all.We help in-house legal teams capture, triage, manage and resolve work through no-code automation, matter management and AI-powered legal intake.We’re now building toward an AI-native Legal...

# Staff Software EngineerUpGuardRemoteAustraliaSoftware EngineeringPosted Sep 25, 2026Who 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...

You will be the senior engineer across the full stack: backend services, the web application, the React Native mobile application, and the cloud infrastructure beneath them. While a small company, you will coordinate and collaborate with software contractors; your role entails a broad scope, where you make architectural decisions rather than simply...

Staff Software Engineer - Video - Content And DiscoveryJob DescriptionJoin 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 uniquely...

Macquarie Bank Limited is seeking a Senior Software Engineer with AI developer experience to design and deliver developer platforms and tooling. You will contribute across the full SDLC, building scalable backend systems and integrating AI-enabled capabilities to enhance engineering productivity.Collaboration with cross‑functional teams and evaluating new...

Every day, millions of Australians connect, work, stream, and stay in touch on the Optus network. When it works seamlessly, it's easy to take for granted. But behind it is a team making thousands of decisions every day - decisions that keep people, businesses and communities connected. Right now, Optus is passionate about getting the fundamentals right -...

We're embarking on an engineering transformation at CommSec!You have full-stack Web Devepment expertise and own outcomes.Together we build the future of digital investing at scale. Do work that matters This is a senior technical leadership role within CommSec Technology, responsible for building, evolving and supporting customer-facing web applications and...

Expertech is urgently seeking a Senior commercetools Developer for a 12-month fixed-term contract, with potential to go permanent. You will work on backend-focused tasks in a modern composable commerce setting, developing and integrating solutions across commercetools, Node.js, APIs, and backend services, including BFF layers and Vercel. You’ll handle...

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity: As an Automation Lead in our Technology Consulting, TC Managed Services team, you'll lead quality...

Our black belt specialists are leaders in their domains, serving as digital champions, delivery focused experts, top tier security professionals, AI thought leaders, and engineering best practice advocates. As 1 of Australias fastest growing software businesses, Software at Scale delivers cutting edge technology solutions that power mission critical...

Humanforce is seeking a Senior Full Stack Engineer to join our product and engineering team. You will design, build, and improve customer-focused solutions across backend and frontend technologies, working with a collaborative team to deliver scalable software worldwide.You will design, build, test, and maintain high-quality full stack software solutions,...