full stack developer internship jobs in Montreal

Work as a Full Stack Engineer at a prominent Canadian professional services firm, embracing a remote-first model with occasional office visits in Montreal. This role requires fluency in French to contribute effectively alongside your technical expertise. In this senior programming analyst position, you will be tasked with designing and developing...

About WylloWyllo is a CX-first, end-to-end risk intelligence platform that helps ecommerce merchants manage fraud, policy abuse, and customer experience across the entire commerce lifecycle. By combining identity signals with behavioral intelligence, Wyllo enables merchants to better understand shopper intent and make smarter decisions across checkout,...

Shape the future of AI technology as a remote Full-Stack Software Engineer. Contribute your software development talents within a flexible work schedule focusing on innovative solutions.In this contractor role, you will spend about 15 hours a week engaged in a vital AI training project. The position demands strong proficiency in both front-end and back-end...

MaintainX, a leading mobile-first work execution platform, is seeking Full Stack Developers to join the IAM team in Montreal. You'll design and build authentication, authorization, and governance services across web and mobile interfaces, collaborating with product, design, and other engineers. You will work with TypeScript, React, Node.js, C#, GraphQL, and...

AltConvey is an AI-native platform designed to streamline private equity secondary transactions. By combining automation, structured data ingestion, and large language models, AltConvey simplifies the complex workflows behind secondary deals. Providing precision, transparency, and speed, the platform services institutional buyers, sellers, intermediaries,...

Full Stack Engineer – AI Character PlatformWetake play seriously. We’re looking for curious adventurers ready to find their party, fueled by imaginationand driveto build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy,...

About Wyllo Wyllo is a CX-first, end-to-end risk intelligence platform that helps ecommerce merchants manage fraud, policy abuse, and customer experience across the entire commerce lifecycle. By combining identity signals with behavioral intelligence, Wyllo enables merchants to better understand shopper intent and make smarter decisions across checkout,...

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+...

A diversified trading firm in Montreal seeks an AI Full Stack Software Developer to join its AI and Multi Asset Systematic Strategies team. The role involves building AI and ML-powered tools, designing scalable systems, and collaborating across teams to enhance productivity. Ideal candidates should have a strong background in software development, with...

DRW in Montréal is seeking an AI Full Stack Software Developer to join the AI and Multi Asset Systematic Strategies team. You will build critical infrastructure and tooling that harnesses AI and ML to boost productivity across the firm. The role requires 4-7+ years in production software, strong Python and systems-language experience, and a track record of...

Capgemini is seeking a senior Full Stack Developer in Canada (Montreal) to design, develop, and maintain scalable web applications. The role emphasizes strong Java/J2EE backend with Spring Boot and a modern Angular-based frontend.You will build RESTful services, work with databases, and collaborate across cross-functional teams to deliver enterprise-grade...

A tech recruitment company in Montreal is seeking a Full Stack Developer to join their team. The role involves designing and maintaining web applications using Java and frontend technologies like React or Angular, and deploying solutions on AWS. Candidates should have strong skills in Java, microservices architecture, and AWS services, along with a...

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...

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...

L'opportunité Chez Unity, nous développons une plateforme publicitaire de calibre mondial qui fonctionne à très grande échelle partout dans le monde. L’équipe Ads conçoit les systèmes qui mettent en relation les annonceur(euse)s, les créateur(rice)s et les joueur(euse)s, favorisant ainsi la performance, la fiabilité et la croissance de notre...

Explicitly requires vibe coding skills and uses AI assistants/agents for rapid prototyping and automation. About the Role Develop and deploy internal AI-driven and automation tooling as a Full Stack Developer, building end-to-end applications, agentic systems and workflow automations to improve operational efficiency across Moment Factory. The role focuses...

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...

Hands‑on internships in Montréal with a pathway to full‑time. These are the areas we are hiring interns into. They share one mission, getting OSCP’s IMUs working in the real world, and one core: hands‑on hardware, real software, and a project you own from bench to result. If any, or all, of these fit you, we want to hear from you. You do not need to...

Work Model: 100% Remote (must work within Canada) Start Date: April 1, 2026 End Date: March 31, 2027 Working Hours: Monday to Friday, 8:00 AM – 5:00 PM PT Sr role; 8+ years of experience. Overview This opportunity is for a Developer Level 3 to support development, enhancement, and maintenance of applications, including the Connecting Communities...

Elevate your career as a Full Stack Java Consultant, focusing on scalable applications in cloud environments. We seek passionate developers experienced in both backend and frontend development. Join a team dedicated to building modern applications as a Mid-Senior level consultant. You will tackle complex problems while crafting clean, efficient code, and...