Location: Dieppe, CA, NB E1A 6P8

Requisition ID: 19228

We’re looking for an experienced Senior Software Developer III – .NET Backend to join our collaborative team. This senior role is responsible for designing, building, and maintaining secure, scalable backend systems and data‑driven applications. This role focuses on modern .NET development, API security, and Microsoft SQL Server, with a strong emphasis on performance, reliability, and cloud‑enabled solutions.

Responsibilities

Design, develop, and maintain backend services using C# and .NET frameworks

Build and support secure RESTful APIs with proper authentication, authorization, and data protection

Implement API security best practices, including JWT, OAuth2, OpenID Connect, and role‑based access control

Contribute to backend and data architecture decisions aligned with established standards

Develop and maintain data access layers using Microsoft SQL Server, i...