Integration .NET Developer

20/08/2025

Our client in the insurance sector is actively searching for an Integration .NET Developer. The developer will learn the standards and best practices in the central integration team. After this, the developer will join one of the business IT departments to work on projects and to help develop .NET knowledge.

Mission Period

  • Expected Start date: Asap

  • Duration: 12 months (extension possible depending on project evolution)

Language Requirement

Language Speaking Reading Writing Mandatory Preferable
English 2 (Good) 2 (Good) 2 (Good) X  
Dutch 3 (Fluent) / 1 (Basic) 3 (Fluent) / 1 (Basic) 3 (Fluent) / 1 (Basic) X*  
French 3 (Fluent) / 1 (Basic) 3 (Fluent) / 1 (Basic) 3 (Fluent) / 1 (Basic) X*  

Legend:
1 = Basic – 2 = Good – 3 = Fluent
*Dutch and French: Fluent in one language and minimum a basic knowledge of the other.

Required Knowledge and Experience

Mandatory

  • Must be a self-starter, work well independently, and in a collaborative team environment

  • Solution driven / Pragmatic

  • Pro-active and flexible

  • Good communication skills

Business Experience (Work Experience)

Requirement Level / Years
Experience as a software/application .NET developer (specifically on API’s or batch systems) Mid-level (2–5 years)
Experience on projects with integration aspects (packages, external solutions, or different technology platforms) & infrastructure aspects Junior (0–2 years)

Preferable

  • Experience in insurance or financial domain

Technical Experience (Hard Skills)

Requirement Level / Years
Web services with .NET WCF technology Mid-level (2–5 years)
Web API – REST services (JSON, Swagger) Mid-level (2–5 years)
XML technologies (XSD, XSLT, XPATH, etc.) Mid-level (2–5 years)
.NET C# & .NET framework (from 4.0 to latest) Mid-level (2–5 years)
Microsoft developer eco system (Visual Studio, TFS, VSTS) Mid-level (2–5 years)

Preferable

  • Experience in batch scheduler integration (e.g. Control-M)

  • Experience in integration with Mainframe z/OS applications

  • Knowledge of authentication/authorization standards (SAML, OAuth, …)

  • Experience in SQL Server SSIS

  • Experience in Microsoft BizTalk technology

  • Knowledge of Dynamics CRM

  • Experience in automated performance & load testing

Functional Experience

Requirement Level / Years
Knowledge and experience of most common integration patterns Mid-level (2–5 years)
Experience in integration workflow design Mid-level (2–5 years)

Objective of the Job

The .NET developer will execute the design, implementation and unit test of new development, enhancements, bug fixes and production updates. He will document designs as needed, troubleshoot production problems and initiate promotion of code to test, staging and production environments through the company’s change & deployment processes.

Job specifications

ID: 10871

Duration: one year (depending on project evolution, extension is possible)

Location: Brussels

Type: Freelance

Viktor Feyt

IT Recruitment Consultant
This position is no longer accepting applications.