Backend Software Engineer (.NET/Azure)

Project overview

Hi,

I'm currently looking for our client in the telecommunication industry for a Backend Software Engineer (.NET / Azure)

Build and maintain backend APIs and event-driven services using C# and .NET. The role includes integrating systems through message brokers, working with databases, and deploying and supporting services in Azure.

Required skills:

• C# and .NET — Experience building backend services and REST APIs with C#, modern .NET, and ASP.NET Core. Comfortable with asynchronous programming and dependency injection.
• Messaging and event-driven systems — Experience with Azure Service Bus or a comparable broker such as RabbitMQ. Understands queues, topics and subscriptions, retries, dead-letter queues, and how to handle duplicate messages safely.
• Azure — Experience deploying or supporting applications on Azure, ideally with Azure Functions or App Service. Comfortable troubleshooting application configuration, permissions, and deployment issues.
• Databases — Strong SQL skills and experience with a relational database such as SQL Server or Azure SQL. Comfortable using Entity Framework Core or a similar data-access library.
• Testing and delivery — Experience writing unit and integration tests, working with Git and pull requests, and using CI/CD pipelines such as Azure DevOps Pipelines or GitHub Actions.

Nice to have

Contract: Freelance / B2B

• Hands-on experience with Azure Functions triggered by Service Bus, Azure Table Storage, and deployment slots.
• Infrastructure as code with Bicep or Terraform.
• Experience with Azure Key Vault, managed identities, and environment-specific configuration.
• Production troubleshooting with Application Insights, Azure Monitor, or similar tools.

Project details

Amsterdam, Netherlands

6 months + extension

Conditions of work: 2 days in the office

50€ - 65€ per hour

Please send your CV if you are interested.

• Start: flexible
• Remote: hybrid
• Location: Amsterdam, Netherlands, NL
• Rate: 50-65 EUR/h
• Languages: English