Are you passionate about building scalable cloud-native applications, designing robust APIs, and working with modern Azure technologies? We're looking for a Senior .NET Azure Developer who enjoys solving complex technical challenges and building high-quality software that makes a real impact.

? Your Mission

As a Senior Developer, you'll play a key role in designing, developing, and maintaining modern backend solutions and cloud services. You'll collaborate with architects, analysts, and fellow developers to deliver scalable, secure, and maintainable applications using the latest Microsoft technologies.

? What You'll Be Doing

☁️ Cloud & Backend Development

- Design and develop backend services using .NET / C# and .NET Core.
- Build and maintain scalable REST APIs and distributed services.
- Develop cloud-native solutions leveraging Microsoft Azure.
- Work with event-driven architectures and asynchronous messaging solutions.
- Contribute to application performance, reliability, and scalability.

? Azure Technologies

You'll work hands-on with technologies such as:

- Azure Functions
- Azure Cosmos DB
- Azure SQL
- Azure Service Bus
- Azure API Management (APIM)
- Application Insights
- Log Analytics
- Event Grid

You'll also apply Azure security and governance best practices, including:

- Managed Identities
- Service Principals (SPNs)
- RBAC
- Authentication & Authorization
- Azure Resource Governance

?️ Architecture & Engineering

- Design solutions using modern architectural principles such as:
- Domain-Driven Design (DDD)
- Clean Architecture
- CQRS
- Microservices
- Event-Driven Architecture
- MediatR




- Vertical Slice Architecture
- Make pragmatic architectural decisions based on business needs and technical context.
- Write clean, maintainable, and testable code following SOLID principles.

? DevOps & Quality

- Work with Azure DevOps and CI/CD pipelines.
- Implement automated build, testing, and deployment processes.
- Participate in code reviews and engineering best practices.
- Monitor, troubleshoot, and optimize application performance.

?️ Data & Persistence

- Develop solutions using Entity Framework Core (EF Core) and Dapper.
- Design and optimize SQL databases.
- Work with both relational and NoSQL data stores, including Cosmos DB.
- Handle performance tuning, indexing, migrations, and concurrency challenges.

? What We're Looking For

✔ Strong experience with .NET / C# and .NET Core

✔ Hands-on expertise with Microsoft Azure services

✔ Solid knowledge of REST APIs and distributed systems

✔ Experience with Azure DevOps, CI/CD and Git workflows

✔ Strong understanding of software architecture and design patterns

✔ Experience with EF Core, SQL Server and Cosmos DB

✔ Passion for clean code, testing, and engineering excellence

⭐ Nice to Have

- Blazor experience
- Experience with MassTransit
- OData knowledge
- Experience in large-scale enterprise environments

? Why Join?

This is an opportunity to work on modern cloud-native solutions using the latest Microsoft technologies, collaborate with talented engineers, and help shape scalable platforms that support critical business processes.

Ready to take your .NET and Azure expertise to the next level? ?

📌 ? senior .net azure developer (España)
🏢 USG Professionals Belgium
📍 España