Senior C# Backend Developer

Job Title: Senior C# Backend Developer

Job Location: Montreal, QC

Job Type: Contract

Job Overview:

Requirement/Must Have:

• Demonstrated expert-level skill in C# and the Visual Studio environment.
• Significant professional experience as a backend/server-side developer or working on standalone desktop applications.
• Strong abilities in multithreaded programming, data structures, algorithms, and SQL.
• Experience with Git source control is highly desirable.
• Proven experience in identifying, detecting, and refactoring underperforming code to improve application efficiency and performance.
• Familiarity with TDD and BDD concepts and a willingness to apply these methodologies to both new and existing codebases.
• In-depth understanding of theoretical and practical programming concepts, including internal mechanisms of APIs and architectural choices.
• Prior experience in finance, trading, or domain-specific knowledge of asset classes, rates, FX, fixed income, or structured products is beneficial but not mandatory.
• Exposure to technology stack including SQL Server, gRPC, nHibernate, WinForms, WCF, REST API, and Swagger.
• Strong verbal and written communication skills.
• Ability to work independently while fostering a collaborative environment and mentoring others.

Responsibilities:

• Develop robust code design and application optimization.
• Identify, detect, and refactor underperforming code to improve application efficiency.
• Apply TDD and BDD methodologies to both new and existing codebases.
• Maintain a professional demeanor and mentor other team members.
• Work on backend/server-side development and standalone desktop applications.
• Utilize multithreading, data structures, and algorithms to solve complex problems.

Nice to Have:

• Experience with Git source control.
• Prior experience in finance, trading, or domain-specific knowledge of asset classes, rates, FX, fixed income, or structured products.

Skills:

• C#.
• .NET.
• Visual Studio.
• Backend/Server-Side Development.
• Multithreading.
• Data Structures & Algorithms.
• SQL Server.
• Performance Optimization.
• Git.
• TDD/BDD.
• gRPC.
• REST API.
• WinForms.
• WCF.
• Swagger.
• NHibernate.

Qualification And Education:

• 5-10 years of experience in C# development.
• Expert-level skill in Visual Studio environment.
• Strong understanding of .NET API internal mechanisms.

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• Medical, Dental, and Vision Insurance
• 401(k) Retirement Plan
• Health Savings Account (HSA)
• Disability Insurance (Short-Term and Long-Term)
• Life and AD&D Insurance
• Paid Sick Leave (where required by applicable state or local law)
• Supplemental Insurance Plans
• Identity Theft Protection
• Pet Insurance
• Employee Wellness Programs
• Employee Assistance Program (EAP)
• Career Growth and Professional Development Opportunities