BackEnd Engineer - DotNet Developer

Role: Backend Engineer – .NET Experience: 8+Years Location: Sydney Job Type: Full Time (Permanent) Must-have Stack: React | Next.js | JavaScript/TypeScript | .NET | C# | REST APIs | GraphQL | Full Stack Engineering | Application Modernisation Essential Criteria: Strong .NET / C# backend engineering experience. Strong hands-on experience with React and Next.js. Experience designing and developing REST APIs and backend services. Experience developing and integrating GraphQL APIs. Strong JavaScript / TypeScript skills. Experience integrating front-end applications with .NET services and downstream systems. Experience modernising legacy applications/screens to modern web architectures. Key Responsibilities: Migrate existing CommSee Classic screens to CommSee 2.0. Develop modern UI components using React / Next.js. Build and enhance backend services using .NET / C#. Develop and integrate REST / GraphQL APIs. Integrate applications with existing service domains and downstream systems. Support end-to-end development, integration testing and defect resolution.