Senior .NET Developer – Azure & IAM

Our client, a leading organization in the insurance sector, is seeking a senior professional to strengthen the backend development team of their in-house identity orchestration platform. This role focuses on maintaining existing components while driving a transition to a modern, cloud-native architecture on Azure with a heavy emphasis on Identity & Access Management (IAM).

Responsibilities: Drive the migration of existing .NET components toward a cloud-native architecture on Azure. Design, develop, and maintain Azure components including Azure Functions, Azure Container Apps, and Azure Key Vault. Support IAM-related topics such as user provisioning, API security, token conversion, and identity governance. Collaborate with analysts and architects to translate functional specifications into secure technical solutions.

Manage IAM-related incidents and vulnerability management for owned components. Maintain implementation quality through component and integration testing and thorough documentation.

Requirements: 8+ years of experience in backend development using C# and .NET. Proven experience with Azure cloud development and cloud-native services. Expertise in SQL relational database design, including T-SQL stored procedures and functions. Solid experience designing, building, and consuming REST APIs and JSON. Hands-on experience with Azure DevOps, CI/CD pipelines, and Git. Practical knowledge of Agile methodologies and DevOps culture. Possession of AZ-900 or AZ-204 certifications.

You are proactive, solution-oriented, and comfortable working in distributed, international teams. You are fluent in Dutch and English.

Nice to Haves: Experience with SCIM-based user provisioning. Knowledge of OIDC, OAuth, and modern authentication protocols. Familiarity with Keycloak, Open Policy Agent, or fine-grained access control. Experience with Identity Governance (IGA) and token conversion.

Offer: Start date ASAP, Duration 1 year, Work regime Full-time, Location Antwerp, Working model Hybrid (minimum 2 days onsite), Contract open to both permanent employees and freelancers.