frontend developer reactjs jobs in Montreal

Set frontend direction for Affirm’s checkout experience using React or Vue, JavaScript, and TypeScript in a remote-first role across Canada.As a Staff Software Engineer, Frontend, you will lead next-generation checkout design and strengthen frontend engineering across core flows. You will shape technical strategy, connect business-impacting projects, and...

Who we are: Sardine is the leading agentic risk platform for fighting financial crime. Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. Sardine’s platform is strengthened by one of the fastest-growing fraud consortiums in the market,...

A global commerce company seeks a Tech Lead for the Frontend Platform Team in Montreal. This role requires 8+ years of frontend engineering experience, including expertise in React and leadership in managing a team of developers. Responsibilities include architectural direction, facilitating feature delivery, and ensuring best engineering practices. The...

We’re building a new healthcare clearinghouse. In the healthcare sector, the Health Insurance Portability and Accountability Act of 1996 (HIPAA) requires that all insurance payers exchange transactions such as claims, eligibility checks, prior authorizations, and remittances using a standardized EDI format called X12 HIPAA. A small group of legacy...

Founded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming Super App. The Betr Super App currently consists of Picks, Social Sportsbook ,Social Casino, and Arcade - and will soon include Prediction Markets alongside other new products. Betr has one million paying users and is one of the fastest growing companies in the...

Founded in 2022 by Joey Levy and Jake Paul, Betr has built the world's first real money gaming Super App. The Betr Super App currently consists of Picks, Social Sportsbook ,Social Casino, and Arcade - and will soon include Prediction Markets alongside other new products. Betr has one million paying users and is one of the fastest growing companies in the...

Become a key player in the Affir team as a Frontend Software Engineer, focusing on Marketing and Privacy. This remote role requires a blend of technical expertise in web applications and strong collaboration skills. At Affir, you'll lead engineering efforts and support peers through complex problem-solving. You will actively participate in the product...

Shape frontend platforms with React and TypeScript expertise at Jane, working remotely across Canada, the US, and the UK. Help product teams ship consistent interfaces faster.As Senior Product Manager, you will own strategy for Jane’s design system, frontend infrastructure, and delivery model. Partner with design and development leads while serving...

Design high-performance web applications with React and AWS as Caylent’s fully remote Frontend Architect serving customers across Canada. Lead modern frontend architecture from discovery through production launch.This experienced role combines hands-on engineering, technical leadership, and customer advisory work. You will shape React, Next.js, GraphQL,...

React and TypeScript experts can build performant, accessible experiences as Frontend Engineers at Baseten, supporting its core AI platform.This seasoned engineering role owns critical web application areas and delivers features helping users deploy and manage AI systems. You will work with product, design, and backend teams across production frontend...

Use Angular and TypeScript to solve frontend challenges for a remote-first, data-driven SaaS platform serving media monitoring and analytics.As an intermediate frontend software developer, you will create high-quality experiences across devices and browsers. Your work includes reactive programming, RESTful services, reusable UI components, and Agile...

Overview Engineering Manager, Frontend - Remote (Canada). Proof is revolutionizing how law firms operate. Our platform has become the trusted choice for thousands of legal professionals who depend on us to streamline their workflows and unlock new levels of efficiency. As we scale rapidly, we're seeking an Engineering Manager who codes alongside their team...

Build React Native and TypeScript applications remotely from anywhere in Canada for Betr’s mobile team. Shape polished gaming experiences across iOS, Android, and web.As a Frontend Engineer, you will own features across Betr’s Sportsbook, Social Sweepstakes Sportsbook, Arcade, and Casino products. The work combines complex UI, real-time WebSocket data,...

Build React Native and TypeScript applications remotely from anywhere in Canada for Betr’s mobile team. Shape polished gaming experiences across iOS, Android, and web.As a Frontend Engineer, you will own features across Betr’s Sportsbook, Social Sweepstakes Sportsbook, Arcade, and Casino products. The work combines complex UI, real-time WebSocket data,...

At Genpact, we don’t just adapt to change—we drive it. AI and digital innovation are redefining industries, and we’re leading the charge. Genpact’s AI Gigafactory, our industry-first accelerator, is an example of how we’re scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale. From...

Duration: 1 Year Location: Remote (open to occasional in-person for all-hands meetings, if requested at Toronto) 40 hours / week Our client is Canada's largest retailer. They are looking for an experienced Frontend Engineer to join the Supply Chain Technology team and contribute to the development of a new AI-powered supply chain platform. Working closely...

Agility PR Solutions is seeking an Intermediate Frontend Software Developer to build and enhance web applications using Angular within an Agile environment. The role focuses on delivering a media monitoring and outreach platform with a strong UI.You will work on a RESTful backend in tandem with a rich client-side experience, contributing to a shared...

OverviewSenior Frontend Engineer (Vue.js), Workflow Catalog at GitLab. You will help develop the user interface for GitLab's AI discovery platform, mentor other engineers, and drive technical direction for frontend tooling within a team focused on AI workflows.What You'll DoLead the development of features and improvements to the GitLab product in a secure,...

Build reliable consumer web experiences at Affirm with React or Vue, JavaScript or TypeScript, and privacy-aware measurement systems remotely in Canada.As a Senior Software Engineer in Marketing & Privacy Engineering, you will shape high-traffic logged-out web experiences. You will work across experimentation, tagging, conversion tracking, marketing APIs,...

A leading development platform company is seeking a Senior Frontend Engineer to lead the development of features for their AI discovery platform. You will mentor engineers, make architectural decisions, and collaborate with cross-functional teams to enhance user interfaces. The ideal candidate has strong expertise in Vue.js, React, and modern web...