We are looking for a Senior Full Stack .NET Developer with strong backend expertise in .NET 8 and frontend experience in Next.js, along with exposure to AI integrations and cloud services. The ideal candidate will be responsible for designing and building scalable, secure, and high-performance applications using Clean Architecture principles and modern development practices. This role requires hands-on development across backend and frontend layers, secure authentication implementation, cloud integration, and AI-powered feature development.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
HireOn is hiring on behalf of its Australian client for a highly skilled and experienced Senior Full Stack .NET Developer. This is a fully remote opportunity offering exposure to modern cloud-native architecture, AI integrations, and scalable enterprise-grade systems.
Candidates must be willing to work in overlapping hours with the Australian time zone to ensure effective collaboration with distributed teams.
Job Summary
We are looking for a Senior Full Stack .NET Developer with strong backend expertise in .NET 8 and frontend experience in Next.js, along with exposure to AI integrations and cloud services. The ideal candidate will be responsible for designing and building scalable, secure, and high-performance applications using Clean Architecture principles and modern development practices.
This role requires hands-on development across backend and frontend layers, secure authentication implementation, cloud integration, and AI-powered feature development.
Employment Details
- Work Mode: Remote
- Time Zone Requirement: Must overlap with Australian working hours
- Salary Range: USD 1,500 – 1,700 per month
- Design, develop, and maintain full-stack applications using .NET 8 and Next.js.
- Architect backend services following Clean Architecture / Onion Architecture principles.
- Develop scalable and secure RESTful APIs using ASP.NET Core.
- Implement database solutions using Entity Framework Core (Code First).
- Design and optimize complex SQL queries, stored procedures, indexing strategies, and performance tuning in SQL Server.
- Implement secure authentication and authorization using Auth0 or similar identity providers.
- Integrate AI/ML services via API-based integrations with external AI platforms.
- Work with voice AI integrations such as ElevenLabs (good to have).
- Utilize MCP Server (Model Context Protocol) for configuration, automation, and data processing tasks when required.
- Collaborate with UI/UX designers and cross-functional teams to deliver seamless end-to-end solutions.
- Work with Azure services including Service Bus and Blob Storage.
- Implement unit testing and integration testing for backend and frontend components.
- Participate in code reviews, sprint planning, and architectural discussions.
- Troubleshoot production issues and optimize system performance, scalability, and reliability.
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- 5+ years of professional experience in full-stack .NET development.
- Strong hands-on experience with .NET 6/7/8 (preferably .NET 8).
- Solid experience with Next.js (mandatory).
- Expertise in Entity Framework Core (Code First) and database migrations.
- Strong command of SQL Server, T-SQL, indexing, and query optimization.
- Experience implementing authentication using Auth0 or similar identity platforms.
- Strong understanding of Clean Architecture, SOLID principles, and design patterns.
- Experience building and maintaining REST APIs.
- Experience with Azure Service Bus and Azure Blob Storage.
- Familiarity with MCP Server concepts (or willingness to learn).
- Experience with Git, CI/CD pipelines, and Agile methodologies.
- Strong analytical and problem-solving skills.
- Ability to work independently in a remote setup.
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- Experience integrating AI/ML APIs and external AI services.
- Experience with voice-agent platforms such as ElevenLabs.
- Experience with cloud-native and microservices architecture.
- Exposure to performance monitoring and observability tools.
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