Position DescriptionWe are looking for a highly experienced Senior .NET Developer to design, build, and scale robust, internet-facing enterprise applications. You will play a key role in building secure, high-performance services that support modern, distributed video management/delivery systems.Your future duties and responsibilitiesDesign and develop scalable applications using C# and .NET Framework/.NET CoreArchitect and optimize solutions using Microsoft SQL ServerDevelop and deploy applications using container technologies (Docker/Kubernetes or similar)Implement and support event-driven architectures using event streaming platformsContribute to system architecture decisions and technical design reviewsLead code reviews and mentor intermediate/junior developersTroubleshoot production issues and improve system observability and resilienceRequired Qualifications To Be Successful In This Role10+ years of experience in software development with C#/.NETExperience designing, building, and maintaining internet‑facing or public services, with a strong focus on security, scalability, and high availability.Deep expertise in Microsoft SQL Server (performance tuning, indexing, query optimization)Solid experience with containers and microservices-based systemsExperience with event streaming technologies (e.G., Kafka, Event Hubs, or similar)Strong understanding of system design, APIs, and distributed systemsExperience with CI/CD pipelines and DevOps practicesCGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications.



Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $95,000–$145,000. This role is an existing vacancy.Together, as owners, let's turn meaningful insights into action.Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because…You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction.Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is key to us. If you require an accommodation, please inform your recruiter.To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.Come join our team—one of the largest IT and business consulting services firms in the world.

📌 Senior.Net Developer - $95,000 - $145,000 A Year (Toronto)
🏢 CGI
📍 Toronto