Jobs for backend developer - python at Montreal

751 backend developer - python job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, Quebec, QC, Canada Coveo Remote Full-time

    **Build the backbone of AI at scale** Want to see your work power millions of machine learning predictions every day? Join our Machine Learning Platform team and help bring models, including Large Language Models (LLMs), into production in a reliable and scalable way. You’ll contribute to a platform that trains thousands of models and serves hundreds...


  • Montreal, Quebec, QC, Canada Purposely Remote Full-time

    About Purposely Purposely is a B2B SaaS platform that helps companies run their employee volunteer programs end to end. We work with clients like Clio, GreenShield, Hootsuite, and Boston Dynamics, and we're growing fast. We're a small team building something meaningful. Right now we're deep into building the next version of Purposely, featuring an agentic...

  • Python Developer

    3 weeks ago


    Montreal, Quebec, QC, Canada Keasis Remote Full-time

    **Role: Python Developer** **Location: Montreal, QC (Hybrid – Day 1 Onsite)** **Type: Contract** **Job Description:** We are looking for a skilled Python Developer with experience in building scalable applications and an interest in Generative AI technologies. The ideal candidate will have strong Python development expertise, experience working with...

  • Lead AI Engineer

    2 weeks ago


    Greater Montreal Metropolitan Area, QC, Canada AltaML Remote Full-time

    **About The Role** As a Lead AI Engineer, you will play a key individual contributor role in designing and delivering production-ready AI-powered applications for the Brilliant Harvest platform. Combining deep technical expertise with leadership skills, you will mentor teammates, guide architectural decisions, and ensure the delivery of scalable,...

  • Senior Machine Learning Engineer Premium

    2 weeks ago


    Montreal, Quebec, Canada Datatonic Remote Full-time $125,000 - $170,000

    Shape the Future of AI & Data with UsAt Datatonic, we are Google Cloud's premier partner in AI, driving transformation for world-class businesses. We push the boundaries of technology with expertise in machine learning, data engineering, and analytics on Google Cloud Platform. By partnering with us, clients future-proof their operations, unlock actionable...

  • Senior Front-End

    2 weeks ago


    Montreal, Quebec, QC, Canada Hunter Bond Remote Full-time $140,000 - $240,000

    **Title** – Front-End Developer **Client** – Fintech Start-Up (Trading) **Rate -** Up to $230,000 CAD P/A + Bonus **Location** – Montreal **About the Company:** Our client is a rapidly growing fintech start-up building next-generation technology for the **FX and cryptocurrency trading markets** . Their platform powers modern, high-performance...

  • Agentic AI Engineer/Architect Premium

    3 weeks ago


    Montreal, Quebec, Canada SIA Innovations INC Full-time $78,260 - $86,177

      FAST-TRACK APPRENTICESHIP PROGRAM — SYSTEM ARCHITECT  FORWARD-DEPLOYED Engineer -- SW Engineer/Analyst  ·  Montréal, QC  ·  Full-Time, Permanent  ·  100% On-Site  ·  Start: June 2026 -------------------------------------------------------------------------------- 🎯 IS THIS OPPORTUNITY RIGHT FOR YOU? Before reading further, ask...

  • Software Engineer

    3 weeks ago


    Greater Montreal Metropolitan Area, QC, Canada Mercor Remote Full-time

    **About The Job** **Mercor** connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include **Benchmark** , **General Catalyst** , **Peter Thiel** , **Adam D'Angelo** , **Larry Summers** , and **Jack Dorsey** . **Position:** Software Engineer Expert ...


  • Montreal, Quebec, QC, Canada Kaster Technologies Full-time

    **Développeur(euse) sénior Frontend** **Lieu** : Montréal (Square-Victoria), Québec, Canada **Date de début:** Octobre 2026 *English will follow.* Pourquoi ce rôle est important pour nous On bâtit un logiciel qui aide les fabricants pharmaceutiques à réduire les pénuries et à faire parvenir les médicaments aux patients plus vite. C'est de...


  • Montreal, Quebec, QC, Canada LanceSoft, Inc. Remote Full-time

    **Description** : **📌 Job Opening: Full Stack Mobile Application Developer (Java-Focused)** **📍 Location: Montreal, QC (Hybrid role / 3 Days/week Onsite)** **🕒 Duration: 12+ Months (Possible Extension) | 40 Hours/week** **🏢 Client: Leading American multinational investment bank and financial services company** **Experience Level:** Senior...


  • Montreal, Quebec, QC, Canada Ubisoft Full-time

    **Company Description** Ubisoft is a global leader in gaming with teams across the world creating original and memorable gaming experiences, from Assassin’s Creed, Rainbow Six to Just Dance and more. We believe diverse perspectives help both players and teams thrive. If you’re passionate about innovation and pushing entertainment boundaries, join our...


  • Montreal, Quebec, Canada Xona Space Systems Full-time

    Xona is the navigational intelligence company bringing real-time, centimeter-level certainty to any device, anywhere on Earth.With Pulsar – the world’s most advanced PNT satellite infrastructure in Low Earth Orbit – Xona will offer a future-proof, backwards-compatible global positioning system optimized for absolute precision, superior power, and...

  • Lead AI/ML Engineer

    3 weeks ago


    Montreal, Quebec, QC, Canada Xsolla Full-time

    **About You** We're seeking a Lead AI/ML Engineer to architect and scale our data infrastructure supporting personalization, churn prediction, and recommendation systems across Xsolla's global gaming commerce platform. You'll lead the design and optimization of ML algorithms in Vertex AI, build scalable data pipelines integrating multiple sources, and...


  • Montreal, Quebec, QC, Canada Vention Remote Full-time

    Headquartered in Montreal and Berlin, Vention helps manufacturers automate their operations in record time with the only hardware and software AI-powered platform built for the factory floor. Our technology powers over 25,000 machines across 4,000 factories across 5 continents and we have the privilege to work with a significant proportion of Fortune 500...


  • Montreal, QC, Canada, QC Mistral Ai Full-time

    ## **About Mistral** Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their...

  • Software Developer Premium

    3 weeks ago


    Montreal, Canada dormakaba Austria Full-time US$90,000 - US$120,000

    Position Overview   dormakaba is seeking an experienced Software Developer located in Montreal, Qc to join our dynamic team. You will be responsible for developing and   maintaining services that empower our customers with seamless and secure access control solutions.  The Software Developer will tackle complex challenges by designing, developing, and...

  • Senior Applied AI Engineer Premium

    3 weeks ago


    Montreal, Canada SecurityTech Full-time US$130,000 - US$150,000

    Compensation: $130,000 - 150,000 plus up to $20,000 bonus, capped at 150%   Job Summary Giesecke+Devrient is a globally leading SecurityTech company. We are seeking a highly technical and execution-focused Senior Applied AI Engineer to join G+D’s new AI Hub.The ideal candidate will combine deep expertise in Generative AI systems engineering with strong...

  • Software Developer II Premium

    3 weeks ago


    Montreal, Quebec, Canada BCE Full-time

    Req Id: 430081    At Bell, our purpose is to advance how Canadians connect with each other and the world. We achieve this by providing consumers and businesses with the best network technologies in the world, innovative digital solutions and seamless customer experiences. It’s all developed and delivered by the members of #TeamBell and we’re always on...


  • Montreal, Quebec, QC, Canada MYL Instruments Full-time

    **Company Description** MYL Instruments is developing SYLVIE, a surgical AI Co-Pilot designed to improve operating room efficiency and support surgical teams. SYLVIE learns real surgical workflows and individual surgeon preferences to provide intelligent, context-aware assistance. By optimizing OR productivity, reducing surgical supply waste, and...


  • Montreal, Quebec, QC, Canada Cohere Remote Full-time

    **Who are we?** Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread...