Build .NET and C# services for Questbank’s mortgage platform in a hybrid workplace 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.

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