Senior C# .NET Backend Developer
Summary
Senior backend engineer owning server-side architecture for mission-critical capital markets systems in Montreal, building high-throughput, low-latency C# .NET Core services for real-time market risk and interest rate computations. Core stack includes Kafka, Kubernetes, AWS, ELK, and microservices.
Build high-throughput C# .NET Core services in Montreal’s hybrid Capital Markets technology environment, supporting real-time risk and interest rate systems.
As a Senior C# .NET Backend Developer, you will own server-side architecture and core services for mission-critical financial applications. Your work will support global trading desks through low-latency processing, distributed architectures, and complex data pipelines. This is a pure backend engineering role, not primarily ASP.NET Web or frontend full-stack development.
Key Responsibilities:
- Architect and optimize high-throughput C# .NET Core backend services
- Scale real-time market risk and interest rate computation engines
- Collaborate with Product, QA, Architecture, and trading desks
- Provide tier-three backend support during North American market hours
- Improve CI/CD, telemetry, and distributed messaging infrastructures
Requirements:
- Eight-plus years of dedicated C# .NET Core backend experience
- Expertise in concurrency, multithreading, memory management, and microservices
- Production experience with Kafka, Kubernetes, AWS, ELK, APIs, and Git
- Knowledge of SOLID, clean architecture, testing, and BDD
- Fluent English and Canadian work authorization required
Apply your backend engineering expertise to low-latency financial systems, real-time risk computation, and distributed services in Montreal.