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Senior Software Engineer – General Device Intelligence ThreatMetrix is seeking a highly talented and experienced developer to join our end-user facing Device Intelligence team, building software that runs invisibly in mobile apps and web browsers used by millions of people every day across the globe. About the Business At ThreatMetrix, a LexisNexis...

Experience & Skills:Experience: 5+ years of backend software engineering experience in a professional environment, with at least 2 years building production microservices.Java / Kotlin: Strong proficiency in Java (11+) and the Spring ecosystem (Spring Boot, Spring Data, Spring Security). Kotlin experience is a plus but not required.API Development: Solid...

Location:Perth, Western Australia, AustraliaJob ID: R0129953Date Posted:2026-05-25Company Name:HITACHI RAIL STS AUSTRALIA PTY LTDProfession (Job Category):IT, Telecom & InternetJob Schedule: Full timeRemote:NoAbout UsA career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital...

We’re looking for a Senior Architect – Software Engineering to join a growing technology team in Sydney or Melbourne.This is a hands-on, full-stack engineering role for someone who enjoys getting into the code as well as shaping technical direction. You’ll design, build and modernise scalable digital products and platforms, working in small, agile...

A specialist recruitment agency in Australia is seeking a backend QA engineer for a 12-month contract. The role involves designing and executing automation tests, analyzing results, and collaborating with teams to ensure product quality. Candidates should have strong Java test automation skills and at least 5 years of experience in software testing. This is...

About Leidos AustraliaAt Leidos Australia, our work goes beyond a job title. We design, build, operate and support the systems, services and capabilities that help protect and advance the Australian way of life.Backed by a global organisation of more than 40,000 people, our Australian team of around 2,000 has partnered with government, defence and national...

About the companyWe are a wholly Australian owned and operated ICT and Telecom networks specialist delivery business. Dipole operates locally, regionally, and internationally. Our capabilities span across Telecommunications, Finance, Insurance, health, Public Services, Print / Digital Media, Broadcast and Supply Chain. the company is an equal opportunity...

Software Engineers/Developers TSPVDescriptionLeidos Australia delivers IT and airborne solutions that protect and advance the Australian way of life. Our 2000 local experts, backed by our global experience and network of partners, are working to solve the world’s toughest challenges in government, intelligence, defence, aviation, border protection and...

Ambush is seeking a hands-on Backend Engineer in Perth to design and build scalable services with Java (17–25) and Spring Boot, delivering RESTful APIs and GraphQL to power our applications.You will deploy with Docker and Kubernetes on AWS or similar clouds, integrate with PostgreSQL and Kafka for event-driven systems, and collaborate with frontend and AI...

UpperGround by Hudson in Sydney is seeking a Principal Software Engineer to lead the AI engineering team responsible for an AI-powered data enrichment product. You will own the technical anchor for architecture, reliability, security, and performance while hands-on coding and reviewing PRs.This role requires deep back-end Java with Spring, experience in...

​The Trade Desk is a global technology company with a mission to create a better, more open internet for everyone through principled, intelligent advertising. Handling over 1 trillion queries per day, our platform operates at an unprecedented scale. We have also built something even stronger and more valuable: an award-winning culture based on trust,...

Senior Software Engineer - IntegrationThis range is provided by Davidson. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeA$150,000.00/yr - A$180,000.00/yrSenior Software Engineer - IntegrationPermanent | $ Competitive Salary $ + variable bonus | Sydney or Melbourne (in office 2 days a...

Younity is expanding its elite engineering team in Melbourne & Brisbane. You will build greenfield financial systems using C#/.Net, Java, or Python within scalable cloud architectures, collaborating with stakeholders to deliver high-impact outcomes.This role offers hybrid work with initial WFH and opportunities to work with global teams. We seek engineers...

Position: Principal Software Engineer – AI Job Type: Permanent, Full-Time Location: Sydney CBD Working Arrangement: 2–3 days per week in the office Work Rights: Full Australian working rights required Hudson is partnering with a pioneer and market leader in the Australian technology space to find a Principal Software Engineer to join their new Sydney AI...

Location: ACT (Hybrid - WFH flexibility) - Start: ASAP - 12 months + 12 month extension - Hours: Up to 40 hours per week - **Clearance: Baseline Security Clearance required** **About the Opportunity**: We are seeking an experienced Principal Software Engineer (EL2 equivalent) to support and enhance NEXUS, a mission-critical platform used by the Rescue...

Principal Java Developer (Security Clearance) XPT Software Australia Pty Ltd Canberra, ACT, auPosition: Principal Java / Bespoke Software Engineer (Developer)Security clearance: Must be able to obtain BaselineNo. of Positions (Open): 02Job detailsIn this role you will support and develop Client’s life critical application NEXUS. NEXUS is used by AMSA's...

Must Have Skills: · Tertiary qualification in Computer Science, IT, Software Engineering, or equivalent industry experience. · Up to 10 years’ software development experience across design, build, testing, deployment and support. · Strong skills in Java/Kotlin, JavaScript and Python, plus project-specific programming languages. · Strong understanding...

WHO WE ARE Optiver is a proprietary trading firm and leading global market maker. As one of the oldest market making institutions, we are a trusted partner of 50+ exchanges across the globe. Our mission is to constantly improve the market by injecting liquidity, providing accurate pricing, increasing transparency and acting as a stabilising force no...

White Bay is partnering with a rapidly growing Australian software vendor delivering a sophisticated enterprise SaaS platform to major customers.The business has grown considerably and is continuing to mature how customer-specific technical delivery is managed alongside the evolution of its core platform.As part of this growth, they are looking for an...

Location: Hong Kong and Sydney Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager operating across all liquid asset classes worldwide. We are a technology- and data-driven organisation applying a scientific approach to investing. By combining data, research, technology and trading expertise, we foster a...