software engineer fullstack jobs in Montreal

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


  • Montreal (administrative region), QC, Canada Linuxassociation Full-time €79,000 - €131,000 Contract

    Java Python Software Engineer I – Montreal Do you enjoy being part of team that develops high-quality code? Do you enjoy ensuring the quality of software delivered? About our Team Our Technology teams uses cutting-edge technologies to build products and systems to advance science and health. We provide our customers with powerful digital solutions, helping...


  • Montreal, Quebec, Canada Cantina, Inc. Full-time

    Senior Staff Software Engineer, Search & RecommendationCantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI...


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

    Evaluate AI-generated software with Python, JavaScript, and full-stack expertise for Turing’s frontier AI research initiatives. This contractor engagement requires partial PST overlap. As a Software Engineering evaluator, you will create datasets for training and benchmarking large language models with researchers. You will curate code, provide precise...


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

    Use HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance. Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work...


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

    Use HTML, CSS, and JavaScript expertise remotely to diagnose Firefox WebCompat bugs and deliver practical fixes with AI assistance. Mozilla seeks a Contract Staff Software Engineer to reduce Firefox’s WebCompat backlog. You will investigate real-world site breakage, validate existing diagnoses, and turn reports into actionable or fixed bugs. The work...


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

    At HAXIO, our mission is to help manufacturing companies improve the quality of the products that we end up consuming everyday. In order to do so, we are currently developing the easiest and most versatile deep-learning based vision software for quality inspection processes. By deploying our AI-based software directly on our proprietary edge accelerator,...

  • Software Engineer

    20 hours ago


    Montreal, Montreal (administrative region), Canada Hunter Bond Full-time $90,000 - $130,000 Contract

    Software Engineer (Distributed System & ML Infrastructure) - Elite Tech Firm Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Hunter Bond An Elite FinTech firm is expanding its world-class engineering team and looking for exceptional Software Engineers who thrive on solving complex distributed problems at...


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

    Build secure-by-design AI software with Cohere in a remote-friendly environment, using Python, Kubernetes, and modern authentication standards. As a Senior Software Engineer focused on security, you will secure North’s architecture and ship production features. Your work includes OIDC and OAuth 2.0 flows, JWT validation, token lifecycle management,...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Delos Data Full-time €120,000 - €180,000 Temporary

    About Us We are a startup building foundational technology to address performance, scalability, and resiliency challenges in large-scale AI data center clusters. We are backed by top-tier VC firms and notable angel investors. The company is led by experienced builders and operators who have founded companies, taken them to scale, and exited successfully....

  • Software Engineer

    3 days ago


    Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Baseten Full-time €165,000 - €330,000 Temporary

    Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. Join us and help...

  • Développeur logiciel

    3 hours ago


    Montreal, Quebec, Canada Motive Studio Full-time

    Description & RequirementsElectronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen.Description &...


  • Montreal, Quebec, Canada Haply Robotics Full-time

    We’re looking for a Senior Software Engineer to be the first dedicated developer behind how operators fly, train, and feel drones through haptics. About Haply and the Mission Haply Robotics makes haptic controllers: devices that let you feel what a machine is doing, not only see it. We are now applying this to drones and vehicles, with defense as our first...


  • Montreal, QC, Canada Intact Financial Corporation Full-time $162,000 - $198,000 Contract

    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...


  • Montreal, QC, Canada KIC Realty Full-time $90,000 - $130,000 Contract

    KIC Realty is transforming real estate in Canada with a tech-first approach. This remote role is open to Canadian residents, with preference for the Vancouver area for occasional planning or celebrations.You’ll design and build client-facing features, mentor peers, and help shape AI-driven workflows across our platform. Join a fast-growing team leveraging...


  • Montreal, QC, Canada Mozilla-Corporation Full-time $131,000 - $186,000 Contract

    Contract Staff Software Engineer - Performance Graphics (C++,Rust, WebGL)Remote CanadaThe roleYou will take on the ongoing maintenance and engineering work in Firefox’s Graphics area (rendering, compositing, images, canvas, WebGL). You help keep the graphics code healthy.ResponsibilitiesOwn day-to-day Graphics maintenance: bug fixes, regressions, test...


  • Montreal, Quebec, Canada MaintainX Full-time

    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 part of...

  • Software Engineer

    4 days ago


    Montreal, Quebec, Canada Artelia Full-time

    Software Engineer (.NET / C# and AI/IoT)Full-timeAt Artelia Canada, we believe that every project is a unique opportunity to design solutions for a positive life. This is what drives us every day: imagining, creating, and delivering projects that make a real difference in people’s lives and contribute to a better future.With over 50 years of experience and...


  • Montreal, QC, Canada Zebra Technologies Full-time $117,000 - $176,000 Contract

    Overview: At Zebra, we are a community of innovators who come together to create new ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer's and partner's needs and solve their challenges. Being part of Zebra Nation means you are seen, heard, valued, and respected. Drawing from our unique...


  • Montreal, Quebec, Canada Intact Full-time

    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...


  • Montreal, QC, Canada Turing Full-time $115,000 - $229,000 Contract

    A leading AI research accelerator is seeking a contractor to evaluate and refine AI-generated code, ensuring it is efficient and reliable. The ideal candidate will have over 5 years of software engineering experience and must possess strong skills in full-stack development and software architecture. This flexible role requires a minimum commitment of 10...