senior java software engineer

Join our client, a leading payment services provider, as a Lead Java Software Engineer responsible for leading backend engineering across their high-scale payment gateway. In this role, you will architect and develop Java microservices that authorise and settle card payments at massive scale, ensuring seamless, reliable transaction processing globally. Key...

Job Description: Senior Developer – Java / AWS / MicroservicesPosition SummaryWe are seeking a highly skilled Senior Developer with strong expertise in Java, Microservices Architecture, API Development, and AWS Cloud Technologies. The ideal candidate will be responsible for designing, developing, and maintaining scalable, secure, and high-performance APIs...

Senior Software Engineer Java Melbourne Daily-rate contract Greenfield project We are partnering with a large scale digital organisation to find a Software Engineer with strong backend expertise in Java and distributed systems. This role sits within a high performing engineering team responsible for building and evolving critical customer facing platforms...

JS Careers are partnering with a leading investment bank for a hands-on engineering role. This role is responsible for shaping architecture, delivery, and technical leadership while continuing to write production code across an evolving management platform.The ideal candidate has strong full-stack engineering credentials and is looking to step into a role...

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 Nasdaq'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...

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...

We’re looking for a Senior Full Stack Java Developer to join a high-performing technology team delivering secure, large-scale enterprise applications and data platforms.This is an opportunity for an experienced software engineer who enjoys staying hands‑on while also taking ownership of technical solutions, architecture and delivery. You’ll be working...

A leading technology firm located in Sydney is seeking a Senior Software Engineer with expertise in Java, Microservices, and AWS. The successful candidate will work in cloud engineering, delivering enterprise CI/CD capabilities, while also being involved in API design and database technology implementations. This is a full-time role aimed at mid-senior level...

Enlighten is seeking a talented Software Engineer to design, develop, and implement complex software for computer-based systems. You will collaborate with engineers to create Java-based capabilities within a microservices architecture in a hybrid on-site/remote setting.Ideal candidates have strong Java experience, RESTful services expertise, and a track...

Enlighten is a cutting-edge technology company delivering software solutions for clients, with a focus on big data, cloud services, and data science. We seek a talented Software Engineer to design, develop, and implement complex software capabilities for computer-based systems in a hybrid work model.You will work with modern tools and technologies, stay...

Senior Java & Microservices Software Engineer (Mining Tech) Get AI-powered advice on this job and more exclusive features. This range is provided by Task Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range A$112.50/hr - A$120.00/hr Direct message the job poster from Task...

Direct message the job poster from Change RecruitmentJava | AEM | Integration Recruitment ConsultantBased in Sydney - RemoteSalary - $150k-$180k + super + stocks in the businessAbout the Role:We are looking for a highly skilled and hands-on Senior Java Developer with a passion for designing and architecting cutting-edge solutions for one of our clients. We...

At IMC, technology is not a department; it’s at the heart of everything we do. Developed in house, our innovative software makes millions of trading decisions daily, and we win by making better and faster decisions than our competition. IMC’s Sydney-based Java teams work on a wide variety of applications, tools and functionalities, including trading...

Help us use technology to make a big green dent in the universe!Kraken powers some of the most innovative global developments in energy.We create the technology that redefines utilities and unlocks a new energy system of the future. By optimising renewable generation, building a more intelligent grid, and empowering utilities to deliver an exceptional...

Overview Job Title: Senior Software Engineer Location: Sydney Duration: Permanent Mandatory Expert Experience in Java ,Microservices ,AWS AND Devops Responsibilities Worked with, and delivered on, enterprise CI/CD capabilities and tools, providing guidance on best practices and helping enable major programs to deliver business value. Cloud Engineering inc...

OverviewAt IMC, technology is not a department; it’s at the heart of everything we do. Developed in house, our innovative software makes millions of trading decisions daily, and we win by making better and faster decisions than our competition.IMC’s Sydney-based Java teams work on a wide variety of applications, tools and functionalities, including...

Application closing date: Sunday, 09 August 2026 • 11:59pm, Canberra time Estimated start date: Tuesday, 01 September 2026 Location of work: ACT Working arrangements: Hybrid working arrangements considered Length of contract: 12 months Contract extensions: 2 x 12 months Security clearance: Must have Baseline at commencement Rates: $110 - $130 per hour...

We're shaping next-gen lending at scale with CBA backing!You have deep Java microservices expertise and lead hands-onTogether we modernise lending with resilient, cloud-native systems Do work that matters: Bankwest has a rich heritage. We’re proud to be part of the fabric of Western Australia with a strong culture built on local support. With the support...

Build scalable software. Shape technical direction. Raise the engineering bar. At Objective, we build software that helps governments and regulated organisations deliver better outcomes for their communities. We’re looking for a Senior Software Engineer to join our Information Intelligence team. This is a hands-on, full-stack engineering role where...

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...