Hydrogen Group
Automation Tester
Contract Automation Test Engineer (6 months) joining an ASX top-50 company's Melbourne office, leading test automation strategy and framework/tool selection. Day-to-day involves building and maintaining web, mobile and API test frameworks, wiring them into CI/CD, and running regression, functional and performance testing.
Senior Java Developer
Salary: $900 - $1k p.d. About the Role We are seeking an experienced Java Developer to join our growing technology team in Sydney. Working within a fast-paced financial services environment, you will design, develop,…
Application Security Engineer
Application Security Engineer at a financial services company in Sydney, triaging and prioritising findings from SAST, DAST, SCA, secrets, API, container and IaC scanners, giving engineers fix guidance, owning secure-SDLC controls, and running GitHub security and vulnerability remediation end to end.
Cloud Security Engineer
A hands-on Cloud Security Engineer strengthening clients' AWS platforms in Sydney: fixing high-risk vulnerabilities, misconfigurations and identity issues, automating controls and secure CI/CD pipelines (Python, CloudFormation, GitHub Actions), and supporting compliance with NIST, ISO 27001, Essential Eight and APRA CPS 234.
Lead Java Developer
Lead Java Developer on a 6-month rolling contract (up to $1100/day) with a financial services client in Sydney. You'll provide hands-on technical leadership building a cloud-native platform — designing and developing Java/Spring Boot microservices, owning the SDLC end to end, mentoring junior devs, and using Terraform in a greenfield environment.
Mobile Quality Engineer
Salary: $700 - $750 p.d. We're currently looking for a. experience Mobile Quality Engineer to join our financial services client in Sydney on an initial 6-month contract. The Role You will play a key role in…
Senior Business Analyst - Advertising
Salary: $850 - $950 p.d. Senior Business Analyst - Advertising Technology & Data We're partnering with a leading organisation to find an experienced Senior Business Analyst with a strong background in digital…
AI Business Analyst - Digital Platforms
Contract AI Business Analyst role in Sydney (hybrid) on a major digital transformation program: uses generative AI tools like Claude day-to-day to accelerate requirements, user stories and analysis, while critically validating AI-generated outputs alongside product, engineering and data teams.
Senior Technical Business Analyst
Senior Technical Business Analyst embedded in an engineering team at a large Australian consumer business, turning business needs into buildable specs for order lifecycle and fulfilment systems, owning the technical backlog, and shaping AI-driven process automation. Requires strong Agile BA experience plus API (REST/gRPC), SQL/NoSQL and AI/LLM literacy.
Senior API Developer
Senior API Developer on an initial 6-month contract with a large financial services client in Sydney, designing scalable backend services and REST/GraphQL APIs in NodeJS on GCP. Work spans SQL/NoSQL databases, Docker, CI/CD pipelines and microservices.
Mobile Architect - Outside IR35
My client is looking for an experienced mobile architect to join their team on an initial 8 week piece of work with a good possibility to extend. This is a hybrid role and is outside of IR35. Able to reconstruct…
React Native Developer
Build and maintain mobile banking apps using React Native, TypeScript, and Redux, ensuring accessibility, security, and performance for millions of users.