Java / Kotlin Developer

Developer (Java/Kotlin/React/AWS)
Location: Remote/Home Office (NSW, Australia)
Contract Duration: Initial contract through January 2027
Employment Type: Contract
About the Company
Join a globally recognised technology organisation that develops innovative software and collaboration solutions used by millions of customers worldwide. The engineering team is focused on building scalable enterprise platforms that improve communication, workflow automation, user engagement, and operational efficiency across large organisations.
This is an exciting opportunity to contribute to the development of a new notification and campaign management platform, working alongside a highly collaborative engineering team to deliver a business-critical product from concept through to implementation and handover.
The Opportunity
We are seeking a Software Developer with strong full stack experience to help deliver a Notification Engine MVP. You'll work across backend services, frontend applications, integrations, testing, and deployment while collaborating closely with engineers and technical stakeholders.
This role is ideal for someone who enjoys owning work end-to-end and can balance rapid delivery with scalable, maintainable engineering practices.
Key Responsibilities
Design and build scalable backend services, APIs, and data models
Develop modern frontend experiences using React
Implement business rules, validation, permissions, and workflow logic
Integrate with identity management and authentication platforms
Build APIs for both user-facing and programmatic platform interactions
Create reporting capabilities, dashboards, and analytics visualisations
Develop and maintain unit, integration, and end-to-end tests
Collaborate with engineers and stakeholders throughout the software development lifecycle
Support deployment, rollout, documentation, and knowledge transfer activities
Contribute to architectural discussions and technical design decisions
Technical Skills & Experience
Required
2-4 years of professional software engineering experience
Strong experience with Java, Kotlin, ReactJS, and AWS
Experience building REST APIs and backend services using Spring Boot or similar JVM frameworks
Knowledge of relational databases and schema migration practices
Experience with authentication and identity technologies including SSO, OAuth, OIDC, and Okta
Experience with testing methodologies including unit, integration, and end-to-end testing
Understanding of event-driven architectures, messaging, or notification systems
Experience working across both frontend and backend application development
Preferred
Experience developing enterprise SaaS applications
Exposure to reporting platforms, analytics dashboards, or visualisation tools
Experience with access controls, permissions, and audit logging
Familiarity with CSV data processing and large-scale user targeting workflows
Experience delivering MVPs and transitioning solutions to internal engineering teams
What We're Looking For
Strong problem-solving and analytical skills
Ability to work across backend, frontend, and integration layers
Excellent communication and documentation skills
Ability to manage ambiguity and convert requirements into practical solutions
Collaborative mindset with a proactive approach to identifying risks and opportunities
Passion for building reliable, scalable software products
Why Apply?
Work on a high-impact product used within a large-scale technology environment
Opportunity to contribute across the full software development lifecycle
Exposure to modern cloud technologies and enterprise-scale engineering practices
Collaborative and highly skilled engineering team
Remote working flexibility within Australia
Interested? Apply now with your CV and a brief summary of your experience across Java, Kotlin, React, AWS, and cloud-native application development.

Work arrangement
Yes