C# .NET Developer

Our client, a leading financial services company is hiring a Senior C# .NET Developer on a long-term contract basis.

Job ID 83452

Work Location:

Mississauga, Ontario

Summary:

We are seeking a highly skilled senior C# .NET developer to design, develop, and maintain enterprise-grade applications. The role requires strong backend expertise with C# .NET Core, and database programming, combined with exposure to modern integration tools and frontend frameworks. This candidate will work closely with cross-functional teams to deliver secure, scalable, and high-performance solutions, while mentoring junior developers and driving technical excellence.

Responsibilities:

• Lead the design and development of backend services and APIs using C#, .NET Core, and ASP.NET.
• Design and optimize SQL server database solutions, ensuring performance, scalability, and security.
• Collaborate with architects, business analysts and stakeholders to define requirements and solutions.
• Implement and maintain event-driven and messaging systems (Kafka preferred).
• Develop microservices and integrate with RESTful APIs.
• Provide Guidance in application architecture, code reviews, testing, and DevOps practices.
• Mentor junior developers, ensuring high technical standards and best practices.
• This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Required Skills:

• Experience: 6+ years of professional development experience in C# and .NET technologies.
• Backend Expertise: Strong proficiency in C#. .NET Core, ASP.NET, T-SQL.
• Databases: Advanced knowledge of SQL Server; experience with query optimization and stored procedures.
• Integration & Messaging: Hands-on experience with Kafka or equivalent event-driven systems.
• Frontend Exposure: Experience with React or other modern JavaScript frameworks (preferred).
• Architecture & Microservices: Proven ability to design scalable microservices-based solutions.
• Strong problem solving, communication, and leadership skills.
• Experience working in Agile/Scrum environments.
• Leadership and mentoring of junior developers.
• Strong analytical and decision-making skills.
• Excellent communication skills.
• Team oriented, collaborative working style.

Pay: $47-$58 per hour.

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