17 Aug
Community Trust
Canada
North American Centre, 5700 Yonge St #210B, North York, ON M2M 4G3, Canada
Posted Tuesday, August 11, 2026 at 4:00 AM
Questrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial services and more. We use cutting‑edge technology to help Canadians become much more financially successful and secure.
At QFG, we combine human-centric collaboration with AI-driven innovation to redefine financial services. The ideal candidate will be a catalyst for change, using AI to transform and deliver unparalleled customer experiences and shaping a future where AI empowers our teams to do their best work.
Join our diverse, inclusive, and hybrid workplace to unleash your creativity and nurture your curiosity without limits. If you share this sense of infinite possibility, come shape your future at QFG.
Health & wellbeing resources and programs
Paid vacation, personal, and sick days for work-life balance
Competitive compensation and benefits packages
Work-life balance in a hybrid environment with at least 3 days in office
Career growth and development opportunities
Opportunities to contribute to community causes
Work with diverse team members in an inclusive and collaborative environment
This job posting is for an existing vacancy
Were building the next-generation Loan Origination System for Questbanks Secured Lending business — a distributed, event-sourced platform that powers how we take a loan from application to funding. Its a microservices architecture on Google Cloud Platform (GCP), designed from the ground up with Domain-Driven Design, Event Sourcing, and CQRS.
As a Senior Software Engineer on this team, youll design and build core services end to end, from domain modelling through to production support. Youll work across a .NET backend and an Angular frontend, and youll own the quality of what you ship — including the automated tests that keep us moving fast. Were looking for someone who thinks like an owner: someone who understands the business problem behind the ticket and helps shape the product, not just implement it.
Design and build microservices for the Loan Origination System using Domain-Driven Design as the foundation for how we model the business.
Implement and evolve an Event‑Sourced system with CQRS — designing aggregates, events, projections, and read models.
Build and integrate services across two communication patterns: asynchronous messaging via Pub/Sub and synchronous HTTP.
Develop backend services in .NET and contribute to the Angular frontend.
Deploy and operate services on GCP.
Write and maintain automated tests across the stack, including end‑to‑end coverage.
Provide production support for the systems you build — diagnosing issues, improving observability, and keeping services healthy.
Partner with product and business stakeholders to translate lending needs into well‑designed software, bringing a product mindset to technical decisions.
Senior-level experience building backend services in .NET .
Hands‑on experience with Domain-Driven Design (DDD) and a solid grasp of its core patterns and strategic design.
Production experience with Event Sourcing .
Production experience with CQRS .
Experience designing and building distributed, microservices-based systems .
Experience with cloud infrastructure, ideally GCP .
Experience with both asynchronous (Pub/Sub-style messaging) and synchronous (HTTP/REST) communication patterns.
Frontend development experience with Angular .
A track record of writing automated tests and treating quality as part of delivery.
Real production support experience — youve been on the hook for the systems youve shipped.
A product mindset : you care about the user and business outcome, ask "why", and help shape what gets built.
Frontend: Angular
Architecture: Distributed microservices, Domain-Driven Design, Event Sourcing, CQRS
Testing: Automated tests across the stack; Playwright / Cypress an asset
Experience with Playwright and/or Cypress for end‑to‑end testing. Experience in financial services, lending, or mortgage/secured-lending domains.
Base salary range: $120,000 - $150,000
The final compensation package will be commensurate with the successful candidates experience, skills, and geographic location (Canada). It includes a comprehensive perks plan and a competitive incentive (bonus) program for Full-Time Permanent roles.
At Questrade Financial Group of companies Applicant Tracking System utilizes artificial intelligence (AI) for application screening. The AI system operates on predetermined criteria, with final decisions subject to human review.
Candidates selected for an interview will be contacted directly. If you require accommodation during the recruitment/selection process, please let us know and we will work with you to meet your needs.
North American Centre, 5700 Yonge St #210B, North York, ON M2M 4G3, Canada
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