full stack javascript engineer jobs in Toronto

Senior Software Engineer for a large social media platform, focusing on data processing and innovative solutions using Python and React. Responsibilities include design, implementation, optimization, and collaboration in an R&D team.

Seeking a Senior Full-Stack Software Engineer in Vancouver, Canada to design, deploy features, and mentor junior engineers within a communications platform.

Seeking a Full-Stack Engineer with Angular and AWS expertise for a hybrid role in Toronto. Responsibilities include designing and developing solutions in an Agile environment.

Experienced Full-Stack Engineer needed for a fintech company in Toronto to build payment solutions, enhance infrastructure, and mentor juniors. Offers hybrid work and competitive salary.

Seeking experienced Full-Stack Engineers for a leading fintech company in Toronto to build innovative payment solutions. This hybrid role involves collaboration, debugging, and mentoring.

Experienced Full Stack Software Engineer to build and maintain web-based learning tools, collaborate with cross-functional teams, and drive product vision in an educational innovation company.

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions. The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databases, and deployment tooling. You will collaborate...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became part of...

Tetra Unity is transforming how financial institutions deploy and manage digital asset operations at scale. Backed by leading investors including Wealthsimple, Shopify, National Bank, and ATB Financial, we empower institutions to build the digital asset infrastructure that fits their business.Our composable architecture brings together speed, flexibility,...

Our client is seeking senior software engineers who will join as the 2nd and 3rd full-time employees in their growing Toronto engineering hub. The venture spun out of research on corporate commuting at Stanford and the CEO has over a decade of experience innovating in the transportation technology space in varied global contexts. With an oversubscribed seed...

Role Purpose Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong experience building scalable, secure, and high-performance web applications using the Microsoft .NET ecosystem, along with modern front-end technologies. You...

We are seeking a talented Full Stack Consultant/Team Lead/Manager to join our Canadian Apps and Infra team. This AI-enabled role involves leading a team to design, develop, and maintain components of large solutions using the latest Microsoft technology stack. You will collaborate with other members of a multidisciplinary team to deliver transformative...

**Job Description**MLSE Sport Performance Lab is seeking a **Full Stack Developer** to join our team. This individual will play a key role in developing and maintaining team coaching applications across multiple projects. They will focus on frontend development (React), backend/API development (Python/AWS), and provide development support for mobile...

Seeking a Full Stack Engineer to transform a fintech company into an AI-native system, redesigning legacy workflows and integrating AI into core operations. This role involves architecting LLM-backed services and building multi-step agents in a regulated production environment.

Leading full-stack engineer for integration builder team at a tech company. Focus on no-code automation platform development, architecture, and user-friendly features. Requires 6+ years of experience and TypeScript/ReactJS skills.

Seeking a Full Stack Engineer to drive cross-product growth by building experiments, optimizing user journeys, and developing AI-enhanced features for roofing software. Requires strong full-stack, database, and growth engineering experience.

Our Client , one of the leading Banks in Toronto is looking to hire qualified professionals for the following opportunity . Title: Senior Full stack Engineer - Node/Angular Hybrid: 2-3 days onsite (Hybrid) Key Responsibilities: Lead development of scalable full-stack applications using Angular and Node.js. Design and implement robust, cloud-based solutions...

BeachHead Inc. is seeking a Senior Full Stack Developer – iOS (Swift) with NestJS/Node.js experience to build seamless native and cross-platform mobile apps and robust backend APIs. You will collaborate with Product, UX, Architecture, and DevOps to ensure smooth integration and deployment. This role involves delivering production-ready apps, leveraging...

Stripe in Toronto, Canada, is seeking engineers to impact payments at a global scale. You will help expand our product suite and the supporting infrastructure, collaborating with cross-functional teams to deliver innovative solutions that meet evolving user needs. Responsibilities include building next-gen Stripe products, debugging critical production...

Position: Full Stack -Software Developer Location: Toronto, ON Job ID#: RQ11443 Duration:6 Months Role Overview We are seeking a senior-level Full Stack Developer with strong expertise in Java and Angular to support the design, development, and delivery of a modern operational reporting portal. The successful candidate will help modernize legacy...