Position Description We 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. The client is located in Agincourt, Scarborough and the resource is expected to work out of the client office 3 times a week.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.As an equal‑prospect employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.#J-18808-Ljbffr

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