full stack software developer jobs in Toronto

Opportunity Our Development team is growing, and we're looking for a .NET Full-Stack Developer who's excited to build high-quality, customer-facing features and solve real business problems. You'll work across our stack - C#/.NET, React, and our in-house Storybook component library - on a platform backed by AWS, serverless (Lambda), and a messaging-based...

## Full Stack Developer FCCApply: Toronto Office: Full time: Posted Today: J63954# **Job Description*** **Current work authorization for Canada** is required for all openings.* You will be working on a **remote schedule** as part of Fidelity’s dynamic working arrangement. **Who We Are**Fidelity Clearing Canada (FCC) is the leading independent clearing...

Full-stack Software Engineer sought by John Hancock to develop and deliver innovative life insurance products using .NET, ReactJS, and cloud technologies within an agile environment.

Seeking a Senior Full Stack Software Engineer with AI focus to define technical standards, lead POC cycles, design production solutions, and provide technical oversight for AI product development. Requires 5+ years full-stack experience, including 1+ year in AI/ML with LLMs.

Seeking a Senior Software Engineer to design, develop, and maintain scalable web and data applications, blending full-stack and data engineering skills in a hybrid role.

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.

A leading technology consulting firm in Toronto is seeking a Junior Full Stack Software Developer. The role involves translating specifications into applications, collaborating with teams, and requires proficiency in C#, .NET, and XML. Candidates must have at least 2 years of experience and understand AODA compliance. This position requires working from the...

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.

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.

Elevate your engineering career with Affirm as a Fullstack Software Engineer specializing in Ads Platform. Collaborate remotely to innovate personalized customer experiences and enhance merchant advertising strategies. In this remote role, you will leverage 1.5+ years of software engineering expertise to contribute to the development of web applications...

Select how often (in days) to receive an alert: Lead Software Engineer, Full-Stack Applications - Ratings Technology Requisition ID: 49156 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Sep 19, 2026 As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global...

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. We’re not just building an...

The Opportunity We're at an exciting point: agentic automation is moving from prototype to production, and we need a senior engineer who can own high-impact work end-to-end. You'll turn ambiguous goals into shippable milestones, operate what you build in production, and iterate fast based on real customer feedback — all in a team that moves quickly...

## **L'opportunité**Chez Unity, nous développons une plateforme publicitaire de calibre mondial qui fonctionne à très grande échelle partout dans le monde. L’équipe Ads conçoit les systèmes qui mettent en relation les annonceur(euse)s, les créateur(rice)s et les joueur(euse)s, favorisant ainsi la performance, la fiabilité et la croissance de...