Job Description At Nöord Technologies , we empower top-tier financial institutions with exceptional talent in banking and capital markets.

For the needs of one of our prestigious clients, a major banking actor in Montreal currently experiencing strong growth, we are actively seeking an experienced Senior C# .NET Backend Developer .

About the Role As part of a high-performing Capital Markets technology team , you will take full ownership of the server-side architecture and core services powering mission-critical financial applications .

You will work on robust, data-centric systems used in real time by global trading desks to compute risk exposure and process complex interest rate curve models .

This is a pure backend engineering role .

We are seeking a hardcore C# / .NET engineer who thrives on low-latency processing, distributed architectures, clean engineering practices, and high-throughput data pipelines .

Important Note: Profiles focused primarily on ASP.NET Web/Frontend fullstack development will not be considered.

This role demands deep backend and systems-level expertise.

Key Responsibilities Architect, build, and optimize high-throughput, low-latency C# .NET Core backend services and distributed components .

Enhance and scale real-time computation engines used for market risk tracking and interest rate curve generation .

Collaborate closely with international cross-functional teams (Product, QA, Architecture, Global Trading Desks) across North America, Europe, and Asia .

Provide tier-3 backend technical expertise and support for North American trading operations during active market hours .





Enforce rigorous engineering standards: clean code, SOLID principles, comprehensive test coverage (TDD/BDD), and event-driven architectures .

Continuously improve and automate CI/CD delivery pipelines, telemetry, and distributed messaging infrastructures .

Requirements Candidate Profile & Technical Requirements Experience: Minimum 8+ years of dedicated backend software engineering experience with C# / .NET Core .

Backend Mastery: Deep expertise in concurrent programming, multithreading, memory management, microservices, and high-performance server architectures.

Technical Ecosystem: Proven production experience with event-driven and distributed systems using technologies such as Kafka, SignalR, APIs, Kubernetes, AWS, ELK, and Git .

Craftsmanship: Strong Software Craftsmanship mindset (SOLID principles, clean architecture, unit/integration testing, BDD) .

Domain Knowledge: Prior experience in Capital Markets, investment banking, or financial derivatives (Fixed Income, Rates, FX, Risk systems) is strongly preferred .

Languages: Fluent English is mandatory (daily collaboration with international teams ); French is a valuable asset / nice to have .

Benefits Position Details & Conditions Location: Montreal, QC (Hybrid mode).

Contract Duration: 12-month contract (renewable, with potential conversion to a permanent role).

Start Date: ASAP .

Work Authorization: Must be legally authorized to work in Canada (valid Canadian work permit, permanent residency, or citizenship).

Relocation: A comprehensive relocation package is available for eligible candidates moving to Montreal.

📌 Senior C#.NET Backend Developer (Montreal)
🏢 Nöord Technologies
📍 Montreal