Senior Dotnet Developer - Quantiphi (Markham)

Senior Dotnet Developer– Canada (Full Time). 5+ Years of Experience. Key Responsibilities

Design, develop, and maintain scalable and high-performance applications using C# and .NET framework/core. Build and optimize RESTful APIs and microservices architectures. Integrate and manage in-memory data stores such as MemoryStore and Valkey for high-throughput, low-latency systems. Architect and implement data solutions using Cloud Spanner for globally distributed applications.Develop and manage asynchronous workflows and task queues using Cloud Tasks. Collaborate with cross-functional teams (product, DevOps, QA) to deliver high-quality software solutions. Ensure code quality through code reviews, unit testing, and best practices. Troubleshoot, debug, and optimize existing systems for performance and scalability.Contribute to system architecture decisions and technical strategy. Mentor junior developers and promote engineering excellence within the team. Required Skills

Strong proficiency in C# and .NET Core / .NET Framework. Experience in building and consuming RESTful APIs. Hands-on experience with MemoryStore (or similar in-memory caching systems like Redis). Hands-on experience with Valkey (or equivalent key-value store technologies). Hands-on experience with Cloud Spanner or other distributed SQL databases.Hands-on experience with Cloud Tasks or similar task queue systems. Solid understanding of microservices architecture and distributed systems. Experience with cloud platforms (preferably Google Cloud Platform). Strong knowledge of asynchronous programming, concurrency, and performance tuning. Familiarity with CI/CD pipelines, version control (Git), and DevOps practices.Understanding of database design, indexing, and query optimization. Strong problem-solving and debugging skills. Benefits

Join one of the world’s fastest-growing AI-first digital engineering companies and make a real impact at scale. Lead and collaborate with a high-energy team of talented, driven individuals solving complex, meaningful challenges. Work with Fortune 500 companies and disruptive innovators in a research-driven environment with 60+ patents.Stay ahead of the curve by gaining hands‑on experience with cutting‑edge AI, ML, data, and cloud technologies while continuously upskilling.

#J-18808-Ljbffr