Build .NET and C# services for Questbank’s mortgage platform in a hybrid setting requiring at least three office days weekly. As a Senior Software Engineer, you will own a domain across architecture, code reviews, production incidents, and technical direction. You will help build a distributed Loan Origination System for Secured Lending using microservices, Google Cloud Platform, and event-driven design. Your work spans backend REST APIs and Angular frontend components. Key Responsibilities:

Own architecture, technical quality, code reviews,



and incidents Lead design reviews and cross-team architecture decisions Build production-grade REST APIs using .NET and C# Drive technical debt resolution and maintainability Champion unit and integration testing standards Requirements:

Five-plus years building production .NET and C# REST APIs Expertise in Domain-Driven Design, Event Sourcing, and CQRS Experience with distributed microservices and cloud infrastructure Angular or TypeScript frontend development experience Production support, observability, CI/CD, and DataDog experience Apply senior engineering judgment across mortgage software, distributed systems, .NET, Angular, and production ownership at Questbank.

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📌 Senior.NET Mortgage Software Engineer (Toronto)
🏢 Questrade Financial Group
📍 Toronto