frontend developer reactjs jobs in Montreal

Highspring is seeking a Frontend Developer (React / React Native) to craft high-performance experiences across mobile and web. You’ll join a strong Agile squad delivering modern applications in a fast-paced, high-impact environment. As part of the role, you’ll build mobile and web apps, own features end-to-end, and collaborate with product, design, and...

Job Description Pour la version française de cette description de poste, veuillez consulter le lien suivant / For the French version of this job description, please refer to the following link: Développeur/développeuse logiciel, niveau intermédiaire Experience developing solutions in various programming languages; At AppDirect, AI tools may...

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...

As a leading provider of AI-powered extended managed detection and response (MXDR) services, Ontinue is on a mission to be the most trusted, 24/7, always-on security partner that empowers customers to embrace the future by using AI to operate more strategically, at scale, and with less risk. We believe that the combination of AI and human expertise is...

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization. .NET / AWS Technical Lead - Remote Canada Role Day to Day job Duties Architecture & Design: Design and build modern, responsive web applications and microservices using...

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger...

Shape the future of IT management as a Lead Full-Stack Engineer with Kaseya in Toronto, Canada. Leverage your expertise in Java and React while creating AI-native solutions for global clients. This full-time position seeks a Senior engineer experienced in building customer-facing SaaS applications. You will take charge of both backend and frontend systems,...

Compunnel, Inc. is seeking a Full Stack Developer - Java / Angular to design, develop, and modernize enterprise applications supporting compliance and critical business workflows. You will build scalable backend services with Java Spring Boot and Angular frontends, leverage AI coding tools, and collaborate with global teams to deliver high-quality software...

Select how often (in days) to receive an alert: Create Alert .NET / AWS Technical Lead - Remote Canada Role Date: Oct 2, 2026 Location: Toronto, ON, CA Company: NTT DATA Services We are currently seeking a .NET / AWS Technical Lead - Remote Canada Role Day to Day job Duties Architecture & Design: Design and build modern, responsive web...

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact's commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...

SENIOR SOFTWARE DEVELOPERFull stack: backend, frontend and DevOps, with LLMs at the centre of how we build. Team: EngineeringType: Full time, permanentLocation: Montreal, QCLevel: SeniorReports to: Head of Technology Apollo builds the electric scooters people actually ride every day, and the software that runs them: a rider mobile app, a connected vehicle...

This is a senior backend-focused engineering role responsible for shaping scalable data products and distributed systems.You will work across the stack, with roughly 70% of your time focused on backend and distributed systems and 20–30% on frontend development.Your work will directly influence the architecture, reliability, and scalability of...

Our employees are at the heart of everything we do. Together, we help people, businesses, and society prosper in good times and be resilient in bad times. Our employee promise represents Intact's commitment to you in exchange for living our Values, striving to do your best work, being open to change and investing in your career. In return, we promise to...

Hasbro, Inc. in Montreal, QC, is seeking a Full Stack Engineer to help build our AI Character Platform within the AI Studio. You will own large portions of the system end to end—from tooling that configures character behavior to the API surface used by partners. The role requires 3+ years in full-stack development with backend emphasis, strong React...

SweetTech in Montreal is seeking a software development stagiaire to contribute to our fintech platform. You will work on frontend, backend, or testing tasks with guidance from experienced engineers, and you’ll learn to navigate a real codebase, implement focused changes, and verify results with reviews. You will also explore AI coding tools like Claude...

Grafana Labs, a remote-first company, is hiring for a role in its Grafana Cloud Observability team. You will develop tooling to power our cloud integrations and observability apps, working across frontend (TypeScript/React), backend (Go), and monitoring mixins (Jsonnet). As part of a globally distributed team, you will ship features end-to-end, talk to...

Job Details Company: Robots and Pencils Position: Staff AI Builder Location: Canada - Remote We’re looking for a Staff AI Builder to lead the design and delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently own systems end-to-end, and contributes to technical leadership...

Software Engineering Intern (Winter 2027) Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company...

About Dialogue Dialogue is the #1 virtual care provider in Canada. By developing our Integrated Health Platform, we provide exceptional online health and wellness programs (primary care, mental health, iCBT, EAP, and wellness) to organizations that want to improve the wellness of their employees and families. When it comes to our work, we set the bar...

Staff Software Engineer, Data Level: P4 Location: Remote, Canada Reports To: Sean Yang, Director of Engineering Type: Permanent | Full-Time About Solink At Solink, our mission is safeguard what matters most . We provide businesses with the tools to know sooner and act faster by transforming video security into real-time operational insights. ...