Full Stack .NET Developer (.NET / React / Azure / Microservices)

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We are seeking an experienced Full-Stack .NET Developer to take end-to-end ownership of feature development for a new online portal. The role will work across the .NET backend, React front end and Azure environment, delivering new capabilities within a modern microservices architecture.

Key responsibilities

- Design, build and deliver new portal features across the full technology stack.
- Develop scalable backend services and APIs using .NET.
- Build responsive, user-friendly interfaces using React.
- Develop and support Azure services, including Functions, App Services, Storage and Key Vault.
- Work with containers and Azure Kubernetes Service (AKS).
- Build event-driven integrations using message bus and messaging technologies.
- Contribute to microservices design, development and integration.
- Collaborate with UI/UX designers working in Figma.
- Participate in Agile ceremonies, estimation, code reviews and release activities.
- Use AI development tools such as Claude,



Codex and GitHub Copilot to improve delivery quality and efficiency.

Required experience
- Strong commercial full-stack development experience using .NET and React.
- Proven ability to take ownership of features from design through to deployment.
- Strong hands-on experience with Azure Functions, App Services, Storage and Key Vault.
- Experience working with containers and AKS.
- Experience designing or developing microservices.
- Positive knowledge of API design, integration and cloud-native development.
- Experience working in Agile delivery environments.
- Strong communication and stakeholder collaboration skills.

Highly desirable
- Strong message bus or event-driven architecture experience.
- Experience with Azure Service Bus or similar messaging platforms.
- SQL Server experience.
- Experience collaborating with designers through Figma.
- Practical experience using Claude, Codex, GitHub Copilot or similar AI-assisted development tools.

📌 Full-Stack .NET Developer -BAU Applications (Chatswood)
🏢 The Aquarium
📍 Chatswood