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Added 8 mins ago
Senior Electronics Hardware Designer
Schneider Electric
Richmond, BC
$114,750 to $162,000 CAD / year
Full-time
We are looking for a positive, confident, self-motivated, and hands-on engineer who thrives in a fast-paced, collaborative environment and is passionate about renewable energy technologies.…
Added 8 mins ago
Senior Java AI Engineer
Epsilon Solutions Ltd.
Toronto, ON
Full-time
Design, develop, and maintain high-quality, maintainable Java applications using clean code principles and established design patterns.
Added 1 hour ago
Prompt Engineer - Early Career (Canada)
Jobright.ai
Canada
Full-time
…job search process. They are seeking an early-career Prompt Engineer to craft and evaluate prompts that enhance the performance of AI outputs across user-facing…
Added 1 hour ago
Senior Field Engineer
BC Hydro
Campbell River, BC
Full-time
We are seeking an experienced and practical electrical engineer with a background in protection & control, maintenance, troubleshooting, and repair of industrial equipment to support BC…
Added 1 hour ago
Substation Design Engineer
Spark Power ⚡
AB · Edmonton, AB
Full-time
Spark Power, a trusted partner in energy in North America, is looking for a Senior Substation Design Engineer to join our Alberta team. Spark Power provides a wide range of services to…
Added 1 hour ago
Hydrogeologist
EnVision Consultants Ltd.
Pickering, ON · Hamilton, ON · Mississauga, ON · Newmarket, ON
$70,000 to $100,000 CAD / year
Full-time
Develop and lead field investigation programs, directing the collection and analysis of field data which may include groundwater and surface water sampling water level monitoring, hydraulic…
Added 1 hour ago
Senior Engineer - Rural Servicing
EnVision Consultants Ltd.
Pickering, ON · Hamilton, ON · Mississauga, ON · Newmarket, ON
$90,000 to $140,000 CAD / year
Full-time
Direct the technical component of decentralized servicing projects, encompassing field methodologies, reporting, and client deliverables. These projects may include on-site sewage system…
Added 1 hour ago
Associate Director - Lead Software Developer
Royal Bank of Canada
Toronto, ON
Full-time
We are looking for a highly motivated, top-notch software engineer who is a great team player constantly thinking about quality, maintainability, robustness, and simplicity in all generated…
Added 1 hour ago
Forward Deployed Solution Engineer – Applied AI FDE
ServiceNow
Montreal, QC
Full-time
It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could…
Added 1 hour ago
Intermediate Structural Engineer
CIMA+
Vancouver, BC
$92,000 to $127,000 CAD / year
Full-time
At CIMA+, you’ll find a place where your ideas and perspectives are welcomed and encouraged. In both the field and at the office, you’ll get plenty of opportunities to reach your full…
Added 1 hour ago
Civil Engineer - Infrstructure
CIMA+
Vancouver, BC
$81,520 to $112,090 CAD / year
Full-time
At CIMA+, you’ll find a place where your ideas and perspectives are welcomed and encouraged. In both the field and at the office, you’ll get plenty of opportunities to reach your full…
Added 1 hour ago
Applications Engineer
Husky Technologies
Bolton, ON
Full-time
Identify, evaluate, and adapt emerging stretch blow molding technologies, packaging applications, and industry trends to sustain Husky's competitive advantage.
Added 1 hour ago
Senior Cloud Engineer
Vertage Global
Ottawa, ON
Contract
We are seeking a highly skilled Cloud Engineering Senior Engineer to join a dynamic Agile team responsible for designing, developing, and supporting a next-generation Telemetry &…
Added 1 hour ago
AI Engineer
Tiger Analytics
Toronto, ON
Full-time
…partnerships with leading hyperscalers enable Tiger Analytics to engineer cutting-edge Data & AI solutions that move beyond standard playbooks. With a team of over 5000 technologists and…
Added 1 hour ago
Senior Electrical, Instrumentation & Controls Engineer
Veolia | Water Tech
Oakville, ON
Full-time
Basic technical knowledge in the field of industrial control systems.
Added 1 hour ago
Electrical & Instrumentation Engineer
Veolia | Water Tech
Oakville, ON
Full-time
Basic technical knowledge in the field of industrial control systems.
Added 1 hour ago
Civil Engineer - Infrstructure
CIMA+
Vancouver, BC
$81,520 to $112,090 CAD / year
Full-time
At CIMA+, you’ll find a place where your ideas and perspectives are welcomed and encouraged. In both the field and at the office, you’ll get plenty of opportunities to reach your full…
Added 1 hour ago
Buildings Electrical Engineer
Primary Engineering and Construction
Burnaby, BC
Primary Engineering and Construction is looking for an experienced Buildings Electrical Engineer to help lead and grow our Buildings Electrical capabilities. We are open to candidates at…
Added 1 hour ago
Coastal Docking Manager (West)
Thales
Mill Bay, BC
Full-time
Possess an Engineering Degree or 2-year technical diploma in a marine technical field from a recognized university or college program or certified as a technologist by a recognized…
Added 2 hours ago
Technicien de ligne de moteurs / Engine Line Technician
Pratt & Whitney
Longueuil, QC · Saint-Hubert, QC
Full-time
Added 2 hours ago
Intermediate Structural Engineer
CIMA+
Vancouver, BC
$92,000 to $127,000 CAD / year
Full-time
At CIMA+, you’ll find a place where your ideas and perspectives are welcomed and encouraged. In both the field and at the office, you’ll get plenty of opportunities to reach your full…
Added 2 hours ago
Incident & Emergency Management Specialist
TC Energy
Calgary, AB
Full-time
· Plan and execute assurance activities, program assessments, field verifications, management system reviews, and corrective action effectiveness evaluations to confirm requirements are…
Added 2 hours ago
Senior Software Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Waterloo King
Full-time
Senior Software Engineer – Agentic QE orchestration
Added 2 hours ago
RTL Design Engineer
Advanced Micro Devices, Inc
Markham, ON
Full-time
…Cards and VR sets. You will join one of the fastest-growing field of Chiplet Interconnect technology rapidly being adopted across the VLSI industry. The team works on supporting both AMD…
Added 2 hours ago
QA Engineer
veritree
Remote, Canada
Remote
veritree is seeking a Quality Assurance Engineer to ensure the reliability, performance, and quality of our platform across web and mobile applications. This individual will be responsible…

Questrade Financial Group

Technology - Brokerage Engineering - Principal Software Engineer

Toronto, ON, Canada

Pay: Base salary range: $130,000 - $170,000
Experience: 8+ years of professional software development experience, with a proven track record of shipping successful, large-scale full-stack applications.
Posting language: English
Posted: Sep 25, 2026

Apply About employer

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Original job description

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 Principal Software Engineer. Could It Be You?

The Principal Software Engineer is a hands-on technical leader who owns the design and delivery of complex systems within the squad’s portfolio. You will act as a force-multiplier for your team, leading the execution of highly complex engineering tasks and proactively expanding your technical scope to drive broader impact across the platform.

Leveraging your expert knowledge of C# .NET, you will drive technical excellence within your domain. You will support the Engineering Team Lead by setting high standards for innovation, mentoring engineers, and making key architectural decisions that ensure our digital investing platforms are scalable, performant, and robust.

Need more details? Keep reading…

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

Key Responsibilities

Technical Delivery & Ownership: Maintain ownership of systems within the squad’s portfolio, proactively expanding scope to drive broader technical impact. Lead the delivery of highly complex tasks, ensuring exceptional quality within expected timelines.
Architecture & Solution Design: Propose engineering solutions for highly complex systems within your domain. Collaborate with technical stakeholders on prototyping and research to influence the definition of solution architecture.
Leadership & Mentorship: Act as a technical leader within the team, performing highly complex engineering tasks while supporting the Engineering Team Lead and other engineers on implementation details. Mentor team members by reviewing code, sharing expertise, and guiding them through complex technical challenges.
Optimization & Troubleshooting: Troubleshoot and optimize solutions for highly complex issues. Apply expert knowledge to resolve performance bottlenecks in real-time data streaming, database queries, and client-side rendering.
Quality Assurance: Define and execute complex test plans, including unit, integration, and performance tests. Ensure the team follows industry best practices for quality and automation.
Innovation: Stay up-to-date on industry trends and evaluate new technologies. Make decisions on localized system choices (e.g., library selection, code refactoring) within established frameworks and approved technologies.
Collaboration & Communication: Collaborate closely with cross-functional teams (Product, Design) to translate business requirements into technical solutions. Clearly explain complex technical concepts to both technical and non-technical teammates. Write clear documentation and design proposals.

So are YOU our next Principal Software Engineer? You are if you…

BS or Master’s degree in Computer Science, Information Systems, Systems Engineering, or a related field (or equivalent combination of education and experience).
8+ years of professional software development experience, with a proven track record of shipping successful, large-scale full-stack applications.

Backend Expertise: Deep expertise in C# .NET (or expert-level knowledge in another modern backend language like Java, Go, Python, or Node.js with a willingness to work in .NET). C++ nice to have.
API Design: Proven experience architecting and building scalable RESTful and WebSocket APIs.
Software Design: Deep understanding and application of object-oriented programming (OOP), SOLID principles, and other software design patterns.
Architecture: Mastery of event-driven architecture and message queues (e.g., PubSub, Kafka, RabbitMQ). Expert knowledge of engineering principles and strong knowledge of multiple architectural patterns.
Data & Cloud: Strong experience with SQL and NoSQL databases, as well as major cloud providers (AWS, GCP, or Azure).
Core Frontend: Mastery of JavaScript/TypeScript and modern frontend ecosystems.

Leadership & Soft Skills

Ability to exceptionally perform and lead others on highly complex engineering tasks by applying or researching best solutions.
Proven experience acting as a technical reference and supporting team decision-making.
Strong ability to document technical solutions and lead technical discussions within the team.
Excellent analytical skills to troubleshoot highly complex issues and propose efficient engineering solutions.

Compensation Information:

Base salary range: $130,000 - $170,000
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!

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.

Apply About employer

More about this job

Responsibilities

The Principal Software Engineer will lead the design and delivery of complex systems while acting as a technical mentor to the engineering team. They are responsible for driving technical excellence, optimizing system performance, and collaborating with cross-functional teams to translate business requirements into scalable solutions.

Requirements

Candidates must have at least 8 years of professional software development experience with deep expertise in C# .NET and full-stack application development. A degree in Computer Science or a related field is required, along with mastery of modern architectural patterns and cloud technologies.

Skills

C# .NET
Software architecture
API design
RESTful APIs
WebSocket APIs
Event-driven architecture
Message queues
SQL
NoSQL
JavaScript
TypeScript
Cloud computing
Technical leadership
Mentorship
Performance optimization
System design

Benefits

Health and wellbeing resources
Paid vacation
Personal days
Sick days
Competitive compensation
Benefits packages
Career growth and development opportunities

Visa sponsorship

Not detected in the job text

Keywords

C#
.NET
Software Engineering
Fintech
API
RESTful
WebSocket
Event-driven architecture
PubSub
Kafka
RabbitMQ
SQL
NoSQL
AWS
GCP
Azure
JavaScript
TypeScript
Full-stack
Object-oriented programming
SOLID principles
Cloud computing
System design
Performance tuning
Technical leadership
Mentorship
Agile
Brokerage
Investment platforms
Software development

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