react engineer jobs in Montreal

Affirm is seeking a Senior Software Engineer on the Marketing & Privacy Engineering (MPE) team to shape the architecture, reliability, and evolution of high-traffic consumer web experiences. You will own critical web platforms and collaborate with product, marketing, analytics, and data engineering to ensure performance, measurement, and privacy from the...

PSP Investments is seeking a Senior Applied AI Engineer to enhance our cutting-edge AI platform, Floyd, in a hybrid work model. Contribute to transforming investment decision-making through AI solutions. At PSP Investments, one of Canada's largest pension investors, you will oversee the development of Floyd's systems, combining AI engineering with the...

Purpose in Every PositionPebl puts a world of talent at your fingertips. With our AI-powered Global Work PlatformTMTM, companies can hire, pay, and manage employees in 185+ countries—removing risk, red tape, and guesswork from global growth. Backed by more than a decade of compliance leadership and local expertise, Pebl helps businesses move fast, stay...

We are hiring a Senior Software Engineer, Performance & Scale for an opportunity with one of our technology clients. The engineer will join a team working on highly complex, massively scaled software systems, with a strong focus on performance, scalability, reliability, distributed systems, microservices architecture, and automation. This role is suited to...

Affirm is a remote‐first company hiring a Software Engineer II for Marketing & Privacy Engineering. You will build high‐traffic web experiences using React and TypeScript, collaborating with product, design, analytics, and data teams to ship reliable measurement and privacy‐aware solutions.You will break down projects, work with stakeholders to define...

Elevate workforce management solutions as a Senior Full Stack Engineer with Miratech, supporting enterprise-scale applications in a remote work environment. Utilize Java, Spring Boot, and TypeScript to drive digital transformation. Miratech seeks a Senior Full Stack Engineer to enhance the Workforce Management product stream. This senior role requires...

Lead software engineering initiatives at Morgan Stanley as a Java Full Stack Engineering Director located in Montreal. Focus on delivering advanced risk management solutions within a hybrid work setting. This role expects expertise in designing and developing complete web applications, including user interfaces, APIs, and robust data layers. You'll work...

Become a pivotal Staff Software Engineer, focusing on scalable and high-quality web solutions. Use your 8+ years of experience to mentor teams while developing critical product features. This role emphasizes building simplicity and clarity into complex solutions. As part of a dynamic team, you'll help guide technical decisions and foster a culture of...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior CX Platform Engineer based in Canada.This is a senior software engineering role focused on bringing AI-powered workflows into real-world customer experience operations. You will design, build, and operate agentic...

Jane App is seeking a Senior Developer to help move Online Booking and My Account to React, while keeping the live experience uninterrupted for clinics and patients. You will work across the stack in React, TypeScript, and Rails, connecting frontend features with APIs and services behind them.You will champion accessibility, contribute to design discussions,...

The Opportunity We're looking for a Frontend Developer (React / React Native) who thrives at the intersection of mobile and web. If you enjoy building high-performance user experiences across platforms, this role is for you. You'll join a strong Agile squad delivering modern applications in a fast-paced, high-impact environment. What You'll Do Build mobile...

Landjourney builds AI-native software for agricultural lending: loan origination, white-labeled servicing portals, automated document collection, and a capital marketplace. We are the only modern fintech delivering software to lenders in the agriculture vertical, and within our first year after launch we signed one of the largest independent lender clients...

The Company Outschool’s mission is to inspire kids to love learning. In our fast-changing world, the traditional educational system struggles to meet the diverse and evolving needs of young learners. Outschool reimagines this system, offering flexible and engaging learning experiences as a supplement and alternative to traditional education. By connecting...

Elevate your career with FullStack as a Principal Full Stack Engineer specializing in React and AI-driven technologies. This fully remote role offers the chance to work with leading U.S. clients on groundbreaking projects.With over 600 satisfied customers, FullStack is more than just an engineering partner. We seek an experienced software engineer with 8+...

Affirm is a remote-first company hiring a software engineer to work across product development, design and analytics. You will break down large projects into tasks, deliver in phases, and collaborate to manage risks and trade-offs while shipping robust web applications.Ideal candidates have 1.5+ years of software engineering experience, strong React skills,...

We're hiring a Staff MLE for the Discovery team to own recommendations and personalization across Babylist’s consumer experience — the homepage feed, product recs, search, and the ML-powered systems that make registry building feel effortless Babylist was built on editorial recommendations: products chosen by people with deep baby gear expertise. That...

As an AI-Directed Software Engineer, you will build and deliver production-ready software by leveraging artificial intelligence to accelerate development across the full technology stack. You will take ownership of features from initial concept through implementation, testing, deployment, and production operations, working across backend services, frontend...

Senior Software Engineer, Quality Opportunity We are seeking a Senior Quality Engineer to join a newly established engineering team within the Unity Platforms Organization. This team is responsible for delivering Unity platform support for an Android-based ecosystem encompassing mobile, laptop, and hybrid form factors. We enable Unity developers to...

At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.Marketing & Privacy Engineering (MPE) builds trusted, privacy‑aware consumer web experiences and measurement systems that enable sustainable growth. Within MPE, the MarTech...

Talent.com is seeking a Founding Engineer to take technical ownership of an AI-native platform. You will ship end-to-end from FastAPI backends to customer-facing UI (Next.js/React) and establish the team’s workflows, architecture, and quality standards.You’ll own frontend and backend decisions, design patterns, and a foundation for the team’s growth,...