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Senior Backend Engineer with React

Company: TRAFFIX

Location: toronto, London

Posted: June 09, 2026

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Position Details

Join TRAFFIX as a Senior Backend Engineer, focusing on building scalable systems with C# and React. Engage in solving complex challenges and driving high-quality software delivery.
In this role, you will work alongside Tech Leads, Product, QA, and DevOps teams to design and maintain robust backend services and web applications. Your task will involve owning features throughout the development life cycle while enhancing system performance and reliability. Ideal candidates will enjoy a collaborative environment that values innovation and efficiency.
Key Responsibilities:
• Collaborate on feature delivery with cross-functional teams
• Own features from initial design to final deployment
• Advocate for best practices in coding and architecture
• Improve system reliability and performance metrics
• Create maintainable and testable code actively
Requirements:
• Minimum of 7 years in professional software development
• Back-end proficiency in C# and .NET
• Fro...