Senior Full Stack Engineer

OverviewShift4 (NYSE: FOUR) is boldly redefining commerce by simplifying complex payments ecosystems across the world. As the leader in commerce-enabling technology, Shift4 powers billions of transactions annually for hundreds of thousands of businesses in virtually every industry. For more information, visit Senior Full Stack EngineerShift4 is...

Role OverviewAs a Senior Full Stack Engineer, you will shape our products' core UX experiences while maintaining versatility across the stack. You will mentor and guide engineers, organize tasks, and ensure technical excellence, all while remaining an active contributor to the codebase.Key Responsibilities:Technical Leadership: Set the technical direction...

Location:Remote-by-choice (with offices in Ottawa and Toronto)Language:English, fluent in both written and spoken communicationSalary: $100K - $120KAbout the OpportunityThis is an exciting opportunity to join a forward-thinking, technology-driven organization where software excellence directly impacts how people work and connect. As a Senior Full-Stack...

About UsCasa is a payment and rewards platform. Built in partnership with the nation's leading residential owners and operators, Casa aims to make renting and home ownership more rewarding.Rent, condo fees, housing payments - the cost of living just keeps climbing. And although paying those bills isn't optional, earning rewards on them should be. Casa turns...

Sagard OverviewSagard is a multi-strategy alternative asset management firm active in venture capital, private equity, private credit and real estate. Sagard also engages in private wealth management through Sagard Wealth.Founded in 2016 and guided by the core values of entrepreneurship, innovation, collaboration, rigour and authenticity, Sagard has...

Sagard OverviewSagard is a multi-strategy alternative asset management firm active in venture capital, private equity, private credit and real estate. Sagard also engages in private wealth management through Sagard Wealth. Founded in 2016 and guided by the core values of entrepreneurship, innovation, collaboration, rigour and authenticity, Sagard has...

N43 Studio is a venture studio dedicated to building bold, technology-driven companies from the ground up. We identify emerging opportunities, develop ideas into working prototypes, and launch ventures designed to scale.At N43 Studio, we don't wait for disruption—we create it. Our team of founders, technologists, and operators turns insight into impact by...

Our client is seeking a Senior Full Stack Engineer to join a skilled, supportive remote team. In this full-time role, you'll enhance proprietary technology vital to Canada's alternative investment sector. You'll contribute across front- and back-end development, collaborating with analysts and users to deliver robust, user-focused applications. The company...

Questrade Financial Group (QFG), through its companies - Questrade, Inc., Questrade Wealth Management Inc., Community Trust Company, Zolo, and Flexiti Financial Inc., provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial services and more. Questrade uses cutting-edge...

Software Engineer, Full-Stack Applications - AI Innovation TeamsRequisition ID: 49251Business Unit: Fitch GroupCategory: Information TechnologyLocation:Toronto, ON, CADate Posted: Jan 9, 2026Software Engineer, Full-Stack Applications – AI Innovation TeamsLocation: TorontoFitch Ratings is seeking a Software Engineer to join our new AI Innovation teams in...