full stack developer internship jobs in Montreal

Elevate your skills at Techso as a Senior Full Stack .NET Developer, designing digital solutions for clients across Canada. Lead projects, mentor developers, and enhance agile practices while working in a hybrid setup. At Techso, you will leverage over six years of experience with Microsoft .NET technologies and strong front-end skills in React, Angular, or...

Proof is seeking a Senior Full-Stack Developer to help scale our Go-based backend and React/TypeScript frontend. You'll design, build, and maintain robust APIs, interfaces, and services across the stack in a collaborative, remote-friendly environment.You\'ll partner with Product and Design, review code, mentor teammates, and explore new technologies to drive...

Abbeal is seeking an expert Full Stack Developer to build the front end and data integrations for a customer data ecosystem at a major Canadian bank in Montreal. You will work with Java on the server, React on the client, and Kafka-based streaming to power APIs and microservices.This hybrid role requires bilingual French and English, and sets a 12-month...

Intact Financial Corporation is seeking a Senior Generalist Software Developer – Full Stack Java/Angular to join our growing team in a hybrid work environment. You will be involved in every stage of the project, from understanding business needs to delivering robust solutions.You will provide technical direction, make recommendations, and support the team...

Dialogue is seeking a Senior Software Developer, Full-Stack to craft robust, scalable software for our Integrated Health Platform. You’ll contribute to client experiences by building and operating mission-critical applications and API services within the Client Stream team.You’ll collaborate with product management to prioritize work, document designs,...

Aduna is building the backbone of the global API economy. The Testing Team designs and evolves internal quality engineering platforms that ensure correctness, performance, and resilience across the API ecosystem and CSP integrations.This role requires 5+ years of full‑stack development with TypeScript/React and Java/Spring Boot, plus hands‑on experience...

Proof is seeking a Senior Full-Stack Developer to join our engineering team as we scale. You will design, develop, and maintain frontend and backend components, using Go for APIs and React/TypeScript for the UI, in a remote Canada-based role.The role offers full-time salary CAD 155,000–175,000, comprehensive benefits, and equipment. Candidates must reside...

Nöord Technologies, a Montreal-based partner to leading financial institutions, seeks a Senior Full-Stack Developer / React Front-End Lead with strong C# backend expertise. You will design and implement high-performance UI for real-time trading, collaborate on microservices, and drive architectural excellence across North America, Europe, and Asia.Join a...

Alteo is looking for a Senior C# Full-Stack Developer for a permanent position based in montreal. *** Hybrid: 2 days in the office / 3 days teleworking *** You will work on diverse projects, leveraging your expertise in both front-end and back-end technologies. You will collaborate closely with designers, product managers, and other developers to deliver...

Senior Full Stack Java Engineer - Workforce Management (WFM) Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players,...

Autodesk invites applications for a Senior Full Stack Developer to join MaintainX, part of Autodesk Operations Solutions. You’ll work on a mobile-first CMMS platform, building end-to-end features, collaborating with product managers and designers, and owning long-term health of critical systems.The role emphasizes implementing complex workflows, improving...

Stantec is seeking a seasoned Senior Full Stack Developer to join our engineering team in Canada. You will build modern web apps using Python (Django or similar) with rich frontends and AI-driven architectures.You will design scalable systems, implement end-to-end tests with PyTest and Playwright, manage databases (Oracle, MS-SQL, PostgreSQL) and deploy in...

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, returns,...

Company DescriptionWepoint is the architect of major transformations for businesses and public sector organizations.We support our clients from strategy through technological implementation, always striving to think beyond the obvious and to act within the framework of Economic, Social, Environmental, and Technological Responsibility (RESET). Our goal is to...

Kickstart your coding journey with a Software Development Internship at SweetTech in Montreal. Engage with experienced developers to build and enhance vital features for our lending software. This full-time internship encompasses hands-on experience, working on frontend and backend projects while learning from a dedicated engineering team. You’ll...

In just three decades, ALTEN has become a global leader in Research & Development, Engineering, IT Services, Life Sciences, and Network Services. With a presence in more than 30 countries and a team of over 60,000 employees, we are trusted by industry leaders worldwide to deliver pioneering solutions and drive technical excellence. ALTEN CANADA, a proud...

Join Pragmatike as a Full-Stack Engineer, specializing in backend technologies from anywhere in Canada. Bring your expertise in Python and Node.js to deliver robust data-intensive platforms.This role focuses on backend systems, with approximately 70% of your time dedicated to back-end tasks such as API development and data flow management. You'll work...

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...

Senior Full Stack Java Engineer - Workforce Management (WFM) Full-time Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players,...

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...