full stack developer with react experience jobs in Montreal

About gaiia At gaiia, we're building the leading platform for Communications Service Providers (CSPs) that truly care about their customers. Our core product is an operating system (OS) for telcos that manages billing, operations, automation and everything in between. We're passionate about taking care of our people, and it's not just lip service. We want...

Drive innovation at Clarity as a Senior Full Stack Engineer, blending your expertise in React and TypeScript with opportunities to learn Elixir. This role offers hands-on contributions from day one. Join Clarity, recognized as one of Canada’s fastest-growing companies, to enhance the user experience by developing features across both frontend and backend...

Sr. Full Stack Developer (Remote, Full-Time) India [AS192] 4 days ago Be among the first 25 applicants At Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed...

Frank Darling is a female-founded fine jewelry brand making custom engagement rings feel exciting, personal, and refreshingly human. Our modern, sustainability-minded designs have been featured in Vogue, WSJ, Bloomberg, Glossy, and more. We’re hiring a senior frontend/full-stack engineer with strong frontend depth and the ability to build supporting...

Build web and mobile experiences at Affim using React, React Native, Kotlin, or Python in a remote-first Canadian role. Help improve card acquisition. As a Software Engineer II, you will deliver projects through multiple phases with support from your tech lead and manager. You will collaborate across product management, design, and analytics while...

Job Description Frank Darling is a female-founded fine jewelry brand making custom engagement rings feel exciting, personal, and refreshingly human. Our modern, sustainability-minded designs have been featured in Vogue, WSJ, Bloomberg, Glossy, and more. We’re hiring a senior frontend/full-stack engineer with strong frontend depth and the ability to build...

Become a Senior Full Stack Engineer in a dynamic, AI-driven environment. Collaborate on fintech and SuperApp features while using technologies like React, Python, and Node.js. In this role, you will be a vital technical contributor, engaging in both frontend and backend development. Your expertise in React will shine, paired with Python and Node.js for...

The opportunityAt Unity, we're building a world-class advertising platform that operates at a massive global scale. The Ads team powers the systems that connect advertisers with creators and players, driving performance, reliability, and growth across our ecosystem. As a Senior Full-Stack Engineer on the Unified Ads Platform team, you'll own the service...

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...

Shape the future of healthcare technology with Yoush Consulting as a Full-Stack Developer. This remote role specializes in developing cutting-edge web applications for better health outcomes. Yoush Consulting is recruiting Full-Stack Developers for a Toronto-based start-up focused on healthcare innovation. You will play an instrumental role in developing...

Become a pivotal part of SweetTech's team as a Full-Stack Engineer in Montreal. You will create innovative AI-driven software solutions for agricultural lending while utilizing both backend and frontend technologies. With over 7 years in full-stack development, this role demands your expertise in Python, Angular, and database management. You'll take...

The opportunity At Unity, we're building a world-class advertising platform that operates at a massive global scale. The Ads team powers the systems that connect advertisers with creators and players, driving performance, reliability, and growth across our ecosystem. As a Senior Full-Stack Engineer on the Unified Ads Platform team, you'll own the service...

1 week ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job poster from YochanaType of hiring – FulltimeLocation – Remote CanadaJob Description:We are looking for a developer with expertise in both React Native (Android) and iOS native development using Swift. The current application is...

Blackpoint Cyber is the leading provider of world-class cybersecurity threat hunting, detection and remediation technology. Founded by former National Security Agency (NSA) cyber operations experts who applied their learningsto bring national security-grade technology solutions to commercial customers around the world, Blackpoint Cyber is in hyper-growth...

Seek a rewarding role at Blackletter as a Full Stack Software Engineer. This fully remote position focuses on developing an innovative legal AI platform with ownership over impactful features.Blackletter is on a mission to transform the legal landscape, and we are looking for a Software Engineer with over five years of experience. You will engage in both...

Build production AI solutions remotely for Huron, using Python, TypeScript, AWS, Azure, and modern full-stack engineering practices.As an AI Engineering Manager, you will build solutions inside a business pod and work with users daily. You will develop production RAG and agent experiences across back end and modern front end systems. The work emphasizes...

We're looking for a full-stack developer of Product Led Growth to create world-class software applications that power our move from a seed-stage startup to a high-growth company. You will report directly to the CEO and work closely with Marketing, Design, and Engineering teams. Our client is an early-stage company, you will have the opportunity to shape not...

Job Title - Python Full Stack Developer - GenAI Focus Location - Montreal, QC Work Model: Hybrid Experience: 7+ years Job Summary We are seeking an experienced Full Stack Developer with strong Python development skills, React experience, and exposure to Generative AI technologies. The ideal candidate will build scalable applications, leverage AI-powered...

As a Senior Full-Stack Engineer, you will be a senior technical contributor on one of our teams, working across both frontend and backend web development You will help solve complex technical challenges, build product features for our fintech, travel, and/or SuperApp experiences, and contribute to the services and frameworks that power them You will...

Summary: Duration: 12 months Location: Montreal Work Mode: Onsite (Day 1 onboarding onsite/in office presence 3x/week) Responsibilities: Design, build, and operate AI-driven applications using LLMs for natural-language interaction, intelligent search, summarization, content generation, and workflow automation. Develop retrieval-augmented generation (RAG)...