Senior IAM Engineer – .NET & Azure

Our client, a leading organization in the insurance sector, is looking for an expert to join their identity management team. This role involves maintaining an in-house identity orchestration platform and leading the transition toward a modern, cloud-native architecture on Azure.

• Develop and maintain an in-house identity orchestration platform using .NET components and microservices.
• Drive the transition of existing components to a cloud-native target architecture using Azure Functions and Container Apps.
• Design and build new IAM functionalities including user provisioning, identity governance, and fine-grained authorization.
• Integrate identity providers and RESTful services using SCIM, OIDC, and OAuth 2.1 standards.
• Provide senior-level architectural input for policy-based authorization and identity lifecycle management implementations.
• Collaborate with international teams to deliver high-quality security engineering solutions and third-line support.

• You possess 8+ years of experience in Identity & Access Management (IAM), specifically in identity governance, administration, and lifecycle management.
• You bring 8+ years of experience in backend development using .NET and C#.
• You have hands-on experience with identity providers such as Keycloak, Duende IdentityServer, or Microsoft Entra ID.
• You possess practical knowledge of SCIM, OIDC, and OAuth 2.1 for provisioning and authentication integrations.
• You have experience with fine-grained authorization models (RBAC, ABAC, ReBAC, PBAC) and tools like OPA, OpenFGA, or AuthZen.
• You bring expertise in Azure cloud services, including Azure Functions, Azure Container Apps, and Azure Key Vault.
• You possess strong skills in SQL, REST APIs, and source control using Git.
• You have experience working with CI/CD pipelines in Azure DevOps within an Agile and DevOps culture.
• You're a proactive, solution-oriented team player with meticulous planning and communication skills.
• You are fluent in Dutch and English.

Nice to Haves

• Experience delivering IAM-related development or maintenance within a secure customer or partner portal environment.

• Start date: 01/10/2026.
• Duration: 6 months.
• Work regime: Full-time.
• Location: Antwerp.
• Working model: Hybrid (minimum 2 days per week onsite).
• Contract: open to both permanent employees and freelancers.