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Dév. logiciel sénior / Senior Software Dev. - C# / REST APIs & API Modernization

Montreal, Quebec, Canada💼 Full-time🗓 2026-09-17 → 2026-09-26

Core

Design and develop RESTful APIs in C# / ASP.NET Core while migrating legacy WCF services to Azure, ensuring seamless integration and technical leadership.

Role type

Senior Software Developer (API Modernization & Integration)

Builds

New integration services and modernized REST APIs hosted on Azure

Domain

Enterprise software, Cloud migration, API architecture

Deliverable

production ML models | product features

Required skills

C#, ASP.NET Core, REST, WCF, Azure Logic Apps, Azure Functions, Service Bus, OAuth 2.0, SQL Server, Entity Framework, CI/CD, OpenAPI/Swagger

Preferred skills

Microservices architecture, EDI services (cXML, X12, AS2), Microsoft Dynamics 365, JavaScript/TypeScript, Microsoft Azure certifications

Technologies

.NET 8, Azure, WCF, SQL Server, Azure DevOps, Postman, Swagger

Responsibilities

Design and develop RESTful APIs; Analyze and migrate legacy WCF services to Azure; Maintain legacy services during transition; Design integration processes using Azure services; Define API standards and security patterns; Mentor developers and conduct code reviews

Seniority

Senior, hands-on IC with technical leadership

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