.NET Backend Developer Senior

Job Title:

.NET Backend Developer Senior

Location:

Antwerp (2 days onsite)

Start Date:

ASAP

End Date:

31/12/2025

Job Description:

We are looking for a skilled Backend Developer with expertise in .NET Azure Function development for our applications. The ideal candidate will have a solid understanding of CI/CD practices across multiple environments, experience with Azure Key Vault, Redis Cache, and Cosmos DB, and proficiency in integrating with external systems via SOAP services. Familiarity with OAuth, mocking for testing, and test-driven development is essential. Our codebase is managed in a private Git repository, and you will work closely with an agile team to enhance our backend services.

Responsibilities:

• Develop and maintain serverless applications using Azure Functions.
• Implement CI/CD pipelines to automate deployments across various environments.
• Manage sensitive information using Azure Key Vault.
• Optimize data storage and retrieval processes with Cosmos DB and Redis Cache.
• Integrate with external systems through SOAP services and manage authentication using OAuth.
• Write unit tests and employ test-driven development practices to ensure code quality.
• Collaborate with cross-functional teams in an agile environment to deliver high-quality software solutions.
• Understand the technical architecture and re-use existing technical components.
• Make technical analyses of the functional assignments received.
• Document the software developed.
• Offer third-line support.
• Support analysts/designers in converting functional specifications into technical solutions.

Principles:

Infrastructure as Code is a plus (e.g., Terraform).

Profile and Experience:

• Medior plus with approximately 5 - 7 years of experience in services design.
• 5 – 7 years’ experience in IT Integration.
• Plan-based, independent, and result-oriented.
• Strong analytical skills, accurate, and problem-solving.
• Communicative and a real team player.
• Customer & Broker focus is very important.
• Hands-on mentality.
• Very good knowledge of English.

Experience Required:

• Broad IT knowledge and interest; familiar with terms such as SOA, Web services, unit testing, inheritance, Stored Procedure.
• Assertive and communicative, a team player.
• Strong analytical skills.
• Creative and solution-oriented.
• Eye for quality and initiative to optimize development processes.
• Multilingual (Dutch, English).
• Experience with software development.
• Development experience in Microsoft .NET technology (Azure, C#).
• Experience building SOAP and REST Services in a Microsoft .NET environment.
• Understanding of underlying technologies such as XML/XSD/WSDL/SOAP and JSON/REST.
• Hosting web services and web applications in Azure Functions.
• Analysis, design, coding, and implementation of customized object-oriented applications.
• Approach design of a relational database model with CosmosDb, Blob/TableStorage.
• Task management with Azure DevOps.
• Source control through Azure DevOps.
• Azure Certification (e.g., AZ-204 – Azure Developer).