senior fullstack developer jobs in Montreal

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


  • Montreal, Quebec, Canada Astek Full-time

    Astek Canada recherche un Développeur Senior Java orienté API REST pour renforcer son équipe à Montréal, en mode hybride (2 jours au bureau). Vous contribuerez à la modernisation technologique et au développement d’APIs critiques, tout en favorisant les pratiques DevSecOps et l’usage de l’IA.Vous migrerez des applications vers des technologies...


  • Montreal, Quebec, Canada Geosam Capital Full-time

    Elevate your career as a Senior Full Stack Java Developer with Techso in Montreal, utilizing your expertise to influence technical decisions and mentor others. Collaborate on innovative digital solutions across diverse projects! Techso is on the lookout for an experienced Senior Full Stack Java Developer ready to design and develop applications for...


  • Montreal, Quebec, Canada Realtek Consulting LLC Full-time

    Work Model: Hybrid - 3 days onsite per weekAre you an experienced Microsoft Dynamics 365 professional passionate about building scalable CRM solutions and driving digital transformation?We’re looking for a Dynamics 365 Lead Developer with strong expertise in Microsoft Dynamics 365 Customer Service, Power Platform, Azure services, and modern CI/CD practices...

  • Senior AI Developer

    3 hours ago


    Montreal, Quebec, Canada Abbeal Full-time

    Permanent hire: join a fast-growing Montreal AI startup and take a key role in a new project set to revolutionize the legal sector. Python, TypeScript, Google ADK. Hybrid in Montreal. Abbeal is hiring a Senior AI Developer (Senior AI Engineer) for a fast-growing Montreal AI startup. Permanent position, direct hire by the client. Context Our client is a...


  • Montreal, Quebec, Canada RBC Full-time

    Elevate banking application quality with RBC as a Senior Software Developer in Test. Contribute through automated testing frameworks and innovative solutions. At RBC, we're looking for a Senior Software Developer specializing in automated testing and quality assurance. This role demands proficiency in programming languages and familiarity with banking...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Nexfeld Group Full-time

    Join our team and take your career to the next level. Job Summary: Expretio recherche un.e Développeur.euse Backend Java expérimenté.e pour rejoindre son équipe dynamique basée à Montréal. Au sein d’une équipe Scrum, il/elle contribuera au développement d’Appia, sa solution phare spécialisée en Revenue Management pour l’industrie...

  • Senior AI Developer

    2 days ago


    montreal, qc, Canada Abbeal Full-time

    Permanent hire: join a fast-growing Montreal AI startup and take a key role in a new project set to revolutionize the legal sector. Python, TypeScript, Google ADK. Hybrid in Montreal. Abbeal is hiring a Senior AI Developer (Senior AI Engineer) for a fast-growing Montreal AI startup. Permanent position, direct hire by the client. Context Our client is a...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Intact Financial Corporation Full-time

    Overview Who needs insurance? Everybody. That keeps us busy. Very busy. At the Intact Lab, we use machine learning, data science, software engineering, AI, agility, UX and design thinking to transform the customer experience for millions of Canadians. Join our team and get ready to explore, take risks, make mistakes, and learn all day, every day. We'll...

  • Senior Developer

    4 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada TSI - Transworld Systems Inc. Full-time €90,000 - €108,000 Temporary

    Overview This leadership role is responsible for the strategy, delivery, security, and ongoing support of the organization's internally developed applications, SQL Server data platform, integrations, and software development team. The successful candidate will oversee application architecture, development standards, vendor‐delivered solutions, and the...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Compunnel Inc. Full-time

    We are seeking an advanced Full Stack Mobile Application Developer with 7-15 years of experience to join our global team. This role involves designing and developing products to support a mobile platform used by employees and businesses worldwide. The work encompasses end‑user facing web applications, administrative and reporting tools, and automated...

  • Senior Developer

    5 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Adecco Full-time

    Join to apply for the Senior Developer role at Adecco Recruitment Consultant @ Adecco | Human Resources, HRM, Training and Development | CHRP in process Adecco is currently recruiting for a Senior Developer. This is a 6-month contract opportunity with possibility of extension. The opportunity is a remote role for the duration of the contract, with the...

  • Senior .NET

    4 days ago


    Montreal, Quebec, QC, Canada XTM International Full-time

    At XTM Group, we build technology that helps enterprises connect with global audiences faster and more efficiently. Our Translation Management platform enables organizations to automate and streamline every stage of the localization process. We believe innovation happens when talented people collaborate, experiment, and continuously learn. That's why...


  • Montreal, QC, Canada HRB Full-time €90,000 - €130,000 Contract

    HRB in Montreal invites experienced C++ developers to join a global telco/fintech group focused on quantitative trading systems. You will help design and maintain front-to-back trading infrastructure, with emphasis on low-latency and real-time risk management. The role collaborates with quant researchers and technology peers worldwide, offering a healthy...

  • Field of Play

    24 hours ago


    Montreal, QC, Canada EY Full-time $91,000 - $136,000 Contract

    At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The Opportunity EY is a leading consulting firm dedicated to delivering innovative solutions that drive business...


  • Montreal, Montreal (administrative region), Canada Geosam Capital Full-time €110,000 - €180,000 Contract

    Kotmo is seeking a Senior Account Director to lead the pan-Canadian rollout of Ciklo across Canada through distributor networks and retail channels. You will negotiate major contracts, leverage an established network, and drive growth with strategic autonomy. You will identify opportunities, structure negotiations, and represent Kotmo to senior...

  • Senior Developer

    5 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Crédit Agricole CIB Full-time

    The position is located within our Global Markets IT department at Crédit Agricole Corporate and Investment Bank (CIB). The Global Markets IT (GMI) department manages the global information system across the entire value chain of Global Markets businesses. The GMI teams are primarily located in Paris, London, New York, Montreal, Hong Kong, India, and...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada National Bank of Canada Full-time

    A career as an Senior AI Engineering Developer in the AI Solutions team at National Bank means acting as an AI solutions specialist who transforms business needs into practical AI applications and automation. This job allows you to have a positive impact on our organization thanks to your experience in software development, artificial intelligence...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada MaintainX Full-time €123,000 - €180,000 Temporary

    MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers , including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada National Bank of Canada Full-time

    Build generative AI applications and automation as a Senior AI Engineering Developer at National Bank’s multidisciplinary AI Solutions team. Apply Python or TypeScript and JavaScript expertise. This senior position transforms business needs into practical AI solutions for Capital Markets and Treasury Risk Management. You will collaborate with risk,...

  • Senior BI Developer

    4 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Unity Full-time

    What You'll Be Doing Analyze output of advertising valuation data science algorithms for product teams Support data initiatives and information system development for new products in the Monetize Team Coordinating with product teams, collecting requirements, identifying data sources, developing ETLs, designing and delivering dashboards, and performing ad...