Senior .NET Engineer (IAM)
We are looking for a Senior Backend Engineer (.NET) to join a growing IAM-focused product team for a European client.
The team owns the full product lifecycle โ from infrastructure to UI โ and works within a high-growth Identity & Access Management domain. The role involves designing secure, scalable backend solutions and integrating identity systems across enterprise environments.
This is a long-term engagement within a mature engineering setup, following modern DevOps and agile practices.
Key Responsibilities
Design, develop, and evolve backend services using C#/.NET
Own and drive key components within the Identity & Access Management (IAM) domain
Build and maintain integrations between internal portals, backend services, and third-party identity providers
Implement secure authentication and authorization mechanisms
Contribute to architecture decisions and technical strategy
Collaborate cross-functionally with frontend, DevOps, and product teams
Mentor team members and promote engineering best practices
Participate in agile ceremonies and continuous improvement initiatives
Must-Have Requirements
5+ years of professional backend development experience with .NET / C#
Strong hands-on experience in Identity and Access Management (IAM) domain, including:
Identity & Security
User lifecycle management and provisioning in multi-tenant environments
Secure authentication implementation using OAuth 2.0 and OpenID Connect
Designing and managing authorization policies and access controls
Integration of identity providers using SCIM provisioning
Enterprise-level Single Sign-On (SSO) configuration
Monitoring identity activities, logging, audit trails, and compliance practices
Engineering & DevOps
Experience with CI/CD pipelines
Infrastructure as Code (IaC)
Cloud platforms experience (Azure preferred)
Understanding of secure software architecture principles
Nice to Have
Experience with React (full-stack collaboration perspective)
Experience working in product-oriented or domain-driven teams
Experience in highly regulated or security-sensitive environments