Senior .NET Integration Developer

The client is a Belgian public-sector organization responsible for managing ** social security services for self-employed professionals** at a national level. It plays a critical role in ensuring the proper administration of benefits, contributions, and regulatory compliance within this segment.

The organization operates with a well-established internal IT department (150+ employees), supporting large-scale, mission-critical systems that impact citizens and businesses across the country

Project

The client is looking for a Senior .NET Integration Developer to join Team Black, a platform team within the IT department.

Team Black operates as a cross-functional enablement team, supporting multiple development teams by building and maintaining shared platforms and tools. The team currently focuses on making the Azure Cloud platform usable and scalable for internal development teams.

The consultant will play a key role in:

• Designing and developing a robust integration platform in Azure
• Building reusable .NET components and integration services
• Supporting internal teams with connectivity and integration challenges
• Contributing to CI/CD pipelines and automation frameworks

The team works within a SAFe (Scaled Agile Framework)environment, delivering solutions iteratively and collaboratively across multiple teams.

Requirements

The client is looking for a Senior .NET Integration Developer with strong experience in Azure-based integration platforms.

Core requirements

• Minimum 5 years of experience in a similar role

• Strong expertise in:

  • .NET / C#
  • Azure (minimum 5 years)
  • Azure API Management

• Experience with:

  • CI/CD pipelines(Azure DevOps)
  • YAML pipelines
  • Infrastructure as Code (Bicep)
  • PowerShell scripting

• Strong experience working in:

  • Agile / Scrum environments (minimum 5 years)
  • Preferably within SAFe frameworks

Responsibilities

• Design, develop, and maintain integration platforms and reusable components
• Troubleshoot and resolve technical issues and bugs
• Build and maintain CI/CD components and automation pipelines
• Perform code reviews and ensure software quality
• Provide technical leadership and coaching to less experienced team members
• Contribute to technical documentation and knowledge sharing
• Collaborate with internal and external stakeholders (including public institutions)

Soft skills

• Strong analytical and problem-solving skills
• Excellent communication skills
• Proactive and autonomous mindset
• Ability to work in cross-functional teams
• Continuous improvement mindset

Languages

• Dutch or French (one fluent, the other basic understanding)
• English: basic professional level

Remote / Onsite

• Minimum 2 days per week onsite
• Remaining days remote