senior full stack software developer jobs in Montreal

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1,000 senior full stack software developer job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, Quebec, Canada BlackBerry Full-time

    Worker Sub-Type: Contract (Fixed Term)Job Description: QNX, a division of BlackBerry Limited (NYSE: BB; TSX: BB), provides the trusted foundation that software-defined and physical AI systems depend on to operate safely and predictably in the real world. For nearly half a century, QNX has powered safety-critical applications where failure is not an option....


  • Montreal, Quebec, Canada LE140 Unity Technologies Canada Company Full-time

    L'opportunité Nous recherchons un(e) développeur(se) logiciel principal(e), établi(e) à Montréal, au Canada, ou travaillant à distance dans le fuseau horaire de la côte Est des États-Unis, pour se joindre à une nouvelle équipe de développement chargée d’assurer la prise en charge de la plateforme Unity pour un écosystème Android englobant les...


  • Montreal, Quebec, Canada Geosam Capital Full-time

    Your Next Challenge at Techso Are you looking to go beyond execution and truly contribute to the technical decisions behind a project? Techso is looking for a Senior Full Stack .NET Developer to help design and develop digital solutions used by our clients across Canada. In this role, you'll have the opportunity to work on a variety of projects, contribute...


  • Montreal, Quebec, Canada Techso Full-time

    Your Next Challenge at TechsoAre you looking to go beyond execution and truly contribute to the technical decisions behind a project?Techso is looking for a Senior Full Stack .NET Developer to help design and develop digital solutions used by our clients across Canada.In this role, you'll have the opportunity to work on a variety of projects, contribute to...


  • montreal (administrative region), qc, Canada Proof Full-time

    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...


  • Montreal, Quebec, Canada Airudi Full-time

    Chez Airudi, on réinvente le monde du travail en mettant l’IA au service des organisations et de leurs gens. Concrètement, on crée des solutions technologiques avant-gardistes qui simplifient le quotidien de nos clients en rendant leurs opérations plus fluides, efficaces et centrés sur l’humain.Nos solutions s'adaptent à tous les environnements,...


  • Montreal, Quebec, Canada AppDirect, Inc Full-time

    Drive innovation as an Intermediate Software Developer at AppDirect in Montreal. Utilize your full-stack expertise to architect scalable systems and enhance integration into our platform. We're looking for a skilled software developer with a solid understanding of various programming languages. In this hybrid position, you'll play a critical role in...


  • Montreal, QC, Canada Lightspeed Full-time $150,000 - $210,000 Contract

    Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place! We’re looking for a Principal Engineer to help shape the architecture and technical direction of Lightspeed’s Retail Point of Sale experience—the software merchants rely on to run their stores, serve their customers, and keep their...


  • Montreal, Quebec, Canada Google Full-time

    In most instances, this position requires in-person interviews as part of the hiring process.This posting is for an existing vacancy. Google utilizes AI tools to assist in assessing candidates in our hiring processes.Minimum qualificationsBachelor’s degree or equivalent practical experience.5 years of experience in software development using C++.Preferred...


  • Montreal (administrative region), QC, Canada Move Concierge Full-time

    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...


  • Montreal, Quebec, Canada Coveoen Full-time

    Build the backbone of scalable data platforms at CoveoAs a Senior Software Developer within the Data Platform’s Infrastructure team, you will lead efforts to improve the reliability, cost efficiency and platform enablement of both Snowflake and Databricks. You will own the operating model for these platforms, the infrastructure as code that deploys them,...

  • Product Engineer

    1 day ago


    Montreal, QC, Canada Great Question Full-time $110,000 - $150,000 Contract

    About Great Question: Great Question is the all-in-one AI customer research platform for understanding your customers. Our platform enables teams to recruit participants, run research, and share insights – all in one place. Backed by world‑class investors and trusted by industry‑leading teams like Gusto, Experian, Canva, and Brex, we’re building the...


  • Montreal (administrative region), QC, Canada Insse inc. Full-time $120,000 - $180,000 Contract

    INSSE Inc. recherche un Développeur Full Stack – Senior pour contribuer au mandat décrit ci-dessous, au sein d’une équipe Healthtech/Fintech à haute disponibilité.Vous concevrez et maintiendrez des API REST/GraphQL sécurisées, des microservices back‑end et l’orchestration du pipeline CI/CD. Vous assurerez l’observabilité avec...

  • Full Stack Engineer

    5 hours ago


    Montreal, Quebec, Canada Wyllo Full-time

    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,...


  • Montreal, Quebec, Canada Wyllo (formerly NoFraud and Yofi) Full-time

    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,...


  • Montreal, Quebec, Canada RBC Full-time

    What is the opportunity? We are looking for a top-notch, driven, Associate Fullstack Developer who is a great team player and passionate about the quality of their code. As an Associate Fullstack Developer, you will be contributing to the technical delivery of your team. You will have the opportunity to help shape new code development/management and process...


  • Montreal (administrative region), QC, Canada Unity Full-time $80,000 - $100,000 Contract

    Devenez Senior Développeur Full-Stack chez Unity et contribuez à l'élaboration de tableaux de bord dynamiques. Apportez votre expertise en TypeScript et React pour transformer des données en solutions claires. Unity - le leader des moteurs de jeu - recrute un développeur généraliste (Full-Stack) senior pour ses tableaux de bord Unity Ads. Ce rôle...


  • Montreal, QC, Canada StackAdapt Full-time $120,000 - $180,000 Contract

    Overview Staff Full Stack Engineer - Creatives Library at StackAdapt. Join to apply for the Staff Full Stack Engineer - Creatives Library role at StackAdapt. This position is open to remote candidates in North America. About The Company StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with...


  • Montreal, Quebec, Canada Mantu Full-time

    Work model: Hybrid, 1 day per week, plus an additional day every 3 weeksEmployment options: Permanent or freelancePosition summaryOur client is looking for a C++ Software Developer to join a specialized engineering group developing software capabilities for advanced sensor systems.The successful candidate will contribute to several phases of the software...


  • Montreal, Quebec, Canada SweetTech Full-time

    SweetTech 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 and...