full-stack software developer jobs in Toronto

Seeking a Senior Full Stack Software Engineer with AI expertise to define technical standards, lead POCs, and provide technical oversight for AI product development. Requires 5+ years of full-stack experience and 1+ years in AI/ML systems.

Develops and maintains front-end and back-end code, mentors engineers, designs APIs, and troubleshoots complex issues, requiring 5+ years of experience.

Note: if you are an intern or new grad applicant, please do not apply using this link and visit our jobs page for those specific postings. Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies - from the world’s largest enterprises to the most ambitious startups - use Stripe to accept payments, grow...

Transform financial technology with Fitch Ratings as a Lead Software Engineer focused on full-stack applications. Join our Toronto innovation hub and drive impactful AI solutions from the ground up. The Lead Software Engineer role at Fitch involves spearheading innovative projects in a rapidly growing environment. You will architect net-new intelligent...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

Make a lasting impact on healthcare with PocketHealth as a Senior Full Stack Engineer. Help create a remarkable healthcare experience for millions through innovative technology solutions. In this hybrid role, you will leverage your Full Stack expertise to build core infrastructure that connects hospitals and patients. Collaborating with a supportive...

Join Chexy as a Full Stack Engineering Lead and innovate financial solutions for Canadians. Harness your skills in TypeScript and React to create impactful applications. In Toronto, Chexy seeks a Full Stack Engineering Lead to drive the development of our next-generation financial tools. This role places you at the forefront, governing the architecture and...

As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient and commercial outcomes with actionable intelligence—...

Seeking a technical SME for AI product engineering to define standards, build POCs, design production solutions, and provide technical oversight for AI development.

En tant qu'ingénieur Full Stack, vous développerez, testerez et maintiendrez des applications métier au sein d'une équipe agile. Vous utiliserez des technologies modernes et participerez à l'amélioration continue des logiciels.

Seeking a Senior Full-Stack Software Engineer in Edmonton to design and implement AI-driven software solutions and integrate AI tools into development processes. Requires 7+ years of experience.

Lead software engineer for a sports tech platform, focusing on architectural direction, feature development, and mentoring. Requires experience in full-stack development with Node.Js and React.

Seeking a Full-Stack Software Engineer to develop and scale backend Node.Js/Express services, design RESTful APIs, build responsive UIs with React/TypeScript, and integrate AI/ML capabilities in AWS.

Job Title: Senior Full Stack Developer Department: Sales & Marketing Location: Hybrid (North York) – 1 day in office per week Job Type: Full-Time, Permanent Salary: $90,000 – $120,000 annually ***Candidates will be required to complete a proctored technical assessment as part of the recruitment process. About Us Bluestar Professional Services Inc. is...

Seeking a Full Stack Software Engineer for a SaaS startup to build features, fix bugs, and integrate systems, contributing to the transformation of the construction industry.

Seeking a Full Stack Software Engineer to design and develop scalable features for a leading commerce partnership platform, owning product features from idea to production. Requires 4+ years of software building experience.

Capital One Canada is seeking a Staff Software Engineer for Travel Tech to lead full-stack development in Toronto. You’ll drive end-to-end design and implementation across front-end and back-end, shaping the travel portal that real users depend on. You’ll mentor engineers, own architecture, and collaborate across teams using JavaScript, React,...

About d1g1t is the leading institutional-grade enterprise wealth management platform for financial advisors, multi-family offices, broker dealers, and bank advisor networks. d1g1t replaces fragmented legacy systems with a unified platform that delivers advanced analytics and risk management tools across the wealth advisory lifecycle - all through an...

About Xanadu Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life will be able...

Drive innovation with IBM Software as a Senior Software Developer, tackling complex systems in a collaborative, cloud-native environment. Focus on data integration while leading your team toward excellence. In this role, you'll engage with diverse technologies at IBM Software, specifically within the Connect Platform Team at Confluent. As a senior...