Senior Software Engineer, Mortgage Engineering

Questrade Financial Group; Toronto; Hybrid; CAD 100,000 - 140,000; Full time

Benefits offered by this job

Health & wellbeing programs

Paid vacation, personal and sick days

Hybrid work environment (3 days in-<br

Job summary

Questrade Financial Group is seeking a Senior Backend Engineer to build and maintain core crypto and alternative trading platform infrastructure. You will design scalable backend services, implement secure APIs, and collaborate with product and frontend teams.

You will help expand crypto capabilities and launch new products while ensuring high availability and performance across our cloud-native stack.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.

Responsibilities

• Platform Development: Design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms.

Skills

Java

Spring Boot

RESTful APIs

WebSocket APIs

JavaScript/TypeScript

Angular

React Native

C#

Go

Python

Node.js

OOP/SOLID

NoSQL/Relational DBs

Kafka/RabbitMQ

PubSub

Docker

Kubernetes

GCP/AWS/Azure

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

Kafka

RabbitMQ

Angular

React Native

Spring Boot

Job description

Senior Backend Engineer, Crypto and Alternative Trading Products

North American Centre, 5700 Yonge St #210B, North York, ON M2M 4G3, Canada

Job Description

Posted Wednesday, August 19, 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.

What’s in it for you as an employee of 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

We’re looking for our next Senior Backend Engineer, Crypto and Alternative Trading Products. Could It Be You?

This is a unique opportunity to apply your backend engineering skills to the fast-paced world of cryptocurrency and new trading products, contributing to our technological growth.

As a Senior Backend Engineer specializing in Crypto and Alternative Trading Products at Questrade, you will be a key contributor to our digital asset and alternative offerings. You will be responsible for building and maintaining the core infrastructure for our retail crypto trading platforms and internal administrative tools, helping to expand our crypto capabilities and launch new alternative trading products.

In this role, responsibilities include but are not limited to:

Platform Development: Design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms.

Infrastructure Expansion: Contribute to the expansion of crypto infrastructure across various Questrade products, ensuring seamless integration and high performance.

New Product Launches : Play a key role in the development and launch of new crypto capabilities for clients and internal teams.

Growth Portfolio Innovation: Contribute to the build and delivery of new alternative trading products within the dedicated Growth Portfolio entity.

Operational Support: Provide support for all crypto trading and transfer solutions, ensuring system stability and reliability.

API Design & Documentation: Create and document clear, efficient, and secure APIs (including RESTful and WebSocket APIs) to facilitate all aspects of crypto and alternatives transactions.

Team Collaboration & Mentorship: Mentor junior team members, fostering a culture of continuous improvement and knowledge sharing.

Efficiency & Automation: Identify opportunities to automate workflows and optimize system performance.

Problem Solving: Diagnose and troubleshoot complex technical issues, ensuring high availability and optimal performance of crypto and trading systems.

Collaboration: Work closely with product owners, front-end developers, QA engineers, and other stakeholders to translate business requirements into technical solutions.

Research & Innovation: Stay current with the latest trends and technologies in the blockchain and cryptocurrency space.

So are YOU our next Senior Backend Engineer? You are if you…

Proficiency in Java and Spring Boot is desired.

Experience integrating common crypto platform vendors (hot wallets, custodians, execution management service, payment processors ) is a plus.

Experience in the financial services or FinTech industry.

Familiarity with security best practices in blockchain and financial applications.

Experience launching new products from 0 to 1.

Experience in Angular and React Native is a bonus.

Experience: 5 years of experience in backend software development, with a focus on building scalable and resilient systems.

Technical Proficiency:

Proficiency in one or more modern backend programming languages (e.g., C#, Java, Go, Python, Node.js ).

Experience designing and building RESTful and WebSocket APIs is desired.

Solid understanding of object-oriented programming ( OOP ) and SOLID principles.

Experience with relational and/or NoSQL databases.

Experience with event-driven architecture and message queues (e.g., PubSub, Kafka, RabbitMQ ).

Experience with cloud platforms (e.g., GCP, Azure, AWS ) and containerization technologies (e.g., Docker, Kubernetes ).

Experience with unit testing frameworks and practices.

System Design: Experience designing and building scalable systems with a focus on performance, security, and maintainability.

Problem-Solving Skills : Strong analytical and problem-solving abilities.

Communication: Excellent verbal and written communication skills.

Collaboration: A strong team player who thrives in a collaborative environment.

Initiative: A self-starter with a proactive mindset.

Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

Have experience in the financial services industry

Compensation Information:

Base salary range: $100,000 - $140,000

The final compensation package will be commensurate with the successful candidate's experience, skills, and geographic location (Canada). It includes a comprehensive benefits plan and a competitive incentive (bonus) program for Full-Time Permanent roles.

At Questrade Financial Group of Companies, with multiple office locations around the world, we are committed to fostering a diverse, inclusive and accessible work environment. This is an environment where individuals are treated with dignity and respect. Here, the unique skills and experience you bring will be valued. You will be supported and motivated, so that you can harness your unlimited potential. Our team reflects the diversity of the communities we serve and operate in. Having a collaborative and diverse team helps us push boundaries to bring the future of fintech into existence—not only for the benefit of our customers, but for those who build their career with us.

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