Senior Principal Backend Engineer, Crypto and Alternative Trading Products

Posted Thursday, July 16, 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 Principal Backend Engineer, Crypto and Alternative Trading Products. Could It Be You? This is a unique opportunity to combine your passion for backend engineering with your expertise in the rapidly evolving world of cryptocurrency and new trading products, all while driving our technological evolution As a Senior Principal Backend Engineer specializing in Crypto and Alternative Trading Products at Questrade, you will play a pivotal role in shaping the future of our digital asset and alternative offerings. You'll be instrumental in building the core infrastructure for our retail crypto trading platforms and internal administrative tools, expanding our crypto capabilities across all Questrade products, and launching new alternative trading products within our Growth Portfolio entity. Need more details? Keep reading… Platform Development: Architect, design, develop, and maintain robust, scalable, and secure backend services for Questrade's retail crypto and alternatives trading platforms, leveraging modern architectural patterns and best-in-class technologies. Infrastructure Expansion: Drive the expansion of crypto infrastructure across various Questrade products, ensuring seamless integration, high performance, and future scalability. New Product Launches: Lead the development and launch of new crypto capabilities for clients and internal teams, from ideation to deployment, with an emphasis on speed-to-market and quality. Growth Portfolio Innovation: Contribute to the architecture, build, and delivery of other new alternative trading products within the dedicated Growth Portfolio entity, actively identifying and adopting emerging technologies. Operational Support: Provide expert support for all crypto trading and transfer solutions, ensuring system stability and reliability through proactive monitoring and incident resolution. API Design & Documentation: Create and meticulously document clear, efficient, and secure APIs (including RESTful and WebSocket APIs) to facilitate all aspects of crypto and alternatives transactions, setting standards for integration and developer experience. Team Leadership & Mentorship: Coach and mentor junior and intermediate team members, fostering a culture of continuous improvement, knowledge sharing, and adoption of innovative development practices within the software development team. Efficiency & Automation: Identify opportunities to automate workflows, optimize system performance, and enhance development pipelines to boost team efficiency and accelerate delivery cycles. 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 cutting-edge technical solutions. Research & Innovation: Stay abreast of the latest trends and technologies in the blockchain and cryptocurrency space, actively bringing innovative solutions and new tools to the team to maintain our competitive edge. So are YOU our next Senior Principal Backend Engineer, Crypto and Alternative Trading Products? You are if you… Experience: 5+ years of experience in backend software development, with a strong 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, and optimizing applications for large datasets. 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: Proven ability to design and architect complex, high-availability systems with a focus on performance, security, and maintainability. Problem-Solving Skills: Exceptional analytical and problem-solving abilities, with a keen eye for detail and a proactive approach to issue resolution. Communication: Excellent verbal and written communication skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical audiences. Collaboration: A strong team player who thrives in a collaborative environment and is eager to share knowledge and expertise, fostering a culture of continuous learning. Initiative: A self-starter with a proactive mindset and a relentless drive to deliver high-quality solutions and push technological boundaries. Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 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 . Compensation Information: Base salary range: $160,000 - $200,000 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. Sounds like you? Click below to apply! #LI-GT1 #LI-Remote 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.