Senior Software Engineer (Oakville, ON)

About the role: 
We’re looking for a Senior Software Engineer who enjoys building reliable, scalable systems and working through complex, real-world challenges. In this role, you’ll work closely with Tech Leads, Product, QA, and DevOps to design, build, and maintain backend services and web applications.

You’ll own features end-to-end, contribute to architectural and system design decisions, and play a key role in improving the reliability, performance, and scalability of our platforms. This role is a great fit for someone who thrives in a high-ownership, collaborative environment and enjoys solving meaningful problems with a pragmatic approach.

The base salary for this role ranges between $100,000-$130,000 CAD.

Key Responsibilities: 

• Collaborate with Product, QA, and DevOps to deliver high-quality features
• Own features from design through deployment and support.
• Set and promote best practices for architecture, design, and testing across the team
• Play a key role in improving system performance and reliability.
• Write clean, testable, and maintainable code
• Participate in code reviews and technical discussions

Requirements:

• 7+ years of professional software development experience
• Strong backend experience with C# / .NET
• Frontend experience with React
• Experience building APIs and distributed systems
• Solid understanding of relational databases (SQL-based systems preferred)
• Strong system design, debugging, and code review skills
• A pragmatic mindset—knowing how to balance quality, speed, and delivery
• Experience with GraphQL (clients and/or servers), Redis or similar caching technologies, Azure is an asset to have
• Exposure to automated testing frameworks and CI/CD pipelines and Interest or experience in using AI-driven tools to enhance software development and delivery is an asset to have

TRAFFIX gives equal consideration for a job and terms and conditions of employment to all individuals and that the employer does not discriminate based on race, color, religion, age, marital status, national origin, disability or sex including sexual orientation, and gender identity or expression.

Department: Technology
This is a full time position