Context
We are looking for an experienced and highly motivated Lead .NET Developer to contribute to the design and development of Web APIs in .NET Core and to take technical leadership within the Integration team (5 colleagues: developers, analysts, architects). Azure will be your main working environment, and you will play a key role in shaping robust integration solutions and driving technical excellence inside the team.
Main Responsibilities
Development & Integration
* Design, develop and maintain Web APIs in ASP.NET / .NET 8+
* Build robust integrations based on proven Integration Patterns
* Implement integration solutions on Azure (Service Bus, Logic Apps, API Management, Functions, Key Vault, Cosmos DB, hybrid connectivity, security, logging & metrics)
* Contribute to microservices-oriented architecture and cloud design patterns
* Participate in the setup, evolution, and optimization of CI/CD pipelines
* Work within an Agile SCRUM environment
Technical Leadership
* Coordinate development activities (task distribution, follow-up, technical support)
* Perform code reviews, ensuring compliance with standards, security, performance, and observability best practices
* Provide accurate effort and risk estimations
* Participate in architectural decisions and guide the team in critical technical choices
Technical Skills
* .NET / API Development: .NET 8 or higher, Web API / ASP.NET
* Strong development practices: testing, security, performance, observability
* Azure : Hands-on experience with Service Bus, Logic Apps, API Management (APIM), Application Insights, Key Vault, Cosmos DB, Azure Functions, Identity & Security (Azure AD), Hybrid connectivity, Logging & metrics
* Experience with CI/CD pipelines and related tooling
* Microservices architectures & Cloud design patterns
* Strong experience designing and consuming APIs, ideally with: SAP SuccessFactors, Microsoft Dynamics, Autodesk ACC / Vault, Mendix, Nitro
* Solid mastery of integration patterns (messaging, routing, transformation, orchestration, error handling, retries, idempotency, etc.)
Nice-to-Have Skills
* Blazor
* WPF
* Entity Framework Core
* Document generation tools (Carbone, Windward Studios)
Languages
* Required: French & English
* Nice to have: Additional languages