senior python backend jobs in Montreal

7,563 senior python backend job listings in Canada. Find daily updated positions from leading job boards.


  • Montreal, Quebec, Canada Atimi Software Full-time

    Atimi is seeking an experienced backend software developer to fill a position in Canada. Please note this is a fully remote position with EST working hours but we're open to candidates from all provinces. Atimi works with some of the leading companies in North America, providing them with high-quality software solutions that integrate both mobile and web...


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

    Senior Software Engineer (AI-First, Agentic AI)Remote CanadaCompensation & Role DetailsExpected Salary Range: $150,000 - $170,000 CAD, depending on experience and qualificationsRole Type: New RoleAI Disclosure: AI is used to screen, assess, or select applicants for this roleOverviewWe're a software company at the start of building a brand-new, highly visible...


  • Montreal (administrative region), QC, Canada COFOMO Full-time €85,000 - €110,000 Contract

    COFOMO recherche un ingénieur logiciel cloud expérimenté à Montréal pour concevoir et développer des applications cloud natives sur AWS, en mettant en œuvre des pipelines CI/CD et les meilleures pratiques de sécurité. Vous utiliserez Python pour le back-end, HTTP API et bases de données relationnelles/NoSQL, tout en tirant parti de GitHub Copilot...


  • Montreal, Quebec, Canada Dialogue Full-time

    Développeur(euse) logiciel senior, Backend Dialogue Montréal, Quebec, Canada Dialogue est le principal fournisseur de soins virtuels au Canada. En perfectionnant notre Plateforme de santé intégrée, nous offrons des programmes exceptionnels de santé et de bien-être en ligne (soins primaires, santé mentale, TCCi, PAE et bien-être) aux organisations...


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

    Dialogue est le principal fournisseur de soins virtuels au Canada et recherche un Développeur(euse) logiciel senior, Backend, pour concevoir et faire évoluer des systèmes API critiques et services backend à grande échelle à Montréal et à distance selon les nécessités.Vous collaborerez avec les équipes Opérations et produit, concevrez des...


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

    Développeur(euse) logiciel senior, Backend Dialogue est le principal fournisseur de soins virtuels au Canada. En perfectionnant notre Plateforme de santé intégrée, nous offrons des programmes exceptionnels de santé et de bien-être en ligne (soins primaires, santé mentale, TCCi, PAE et bien‑être) aux organisations qui souhaitent améliorer le...


  • Montreal, Quebec, Canada Blutic LLC Full-time

    Blutic is looking for experienced Senior Backend Developer (Java + Databricks) with 7 to 15 years of experience to join our high-performing engineering team. The ideal candidate will have strong expertise in Java, Spring Framework, Databricks, SQL, Test-Driven Development (TDD), and multi-threaded application development. Experience in the investment banking...


  • Montreal, Quebec, Canada Dialogue Full-time

    Become a key player at Dialogue as a Senior Backend Software Developer, focusing on creating applications that foster employee wellness. Contribute to the leading virtual care platform in Canada. In this role, you will report to the Software Development Manager and leverage your abilities to build and refine critical applications and API services. Your...


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

    Build robust backend solutions with Motion as a Senior Software Engineer. Focus on designing, implementing, and maintaining high-quality APIs in a remote-first work environment. Motion is seeking a Senior Software Engineer proficient in backend development to enhance their AI-native platform. You will leverage your expertise in technologies like Node.js,...


  • Montreal, Quebec, Canada Coveo Full-time

    Coveo in Montreal, Canada is seeking a Backend Developer to help build scalable AI-powered search and inference services. You will contribute to the development lifecycle, implement reliable backend systems in a cloud environment, and collaborate with scientists, data engineers and developers to deploy agentic workflows.Ideal candidates have 5+ years in...


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

    L’opportunitéChez Unity, notre rôle ne s'arrête pas à la création : nous accompagnons les studios dans la croissance de ce qu'ils ont bâti et dans la rencontre entre leurs titres et les joueurs qui compteront pour eux, à travers un système publicitaire qui arbitre des milliards de décisions en temps réel, chaque jour.Chacune de ces décisions...


  • Montreal, Quebec, Canada US Mobile Full-time

    Become a Senior Backend Developer at US Mobile, driving innovation in wireless technology. Bring your Java skills to architect and deploy systems serving millions globally. In this role, you will leverage your 7+ years of experience in backend engineering, primarily with Java and Spring Boot, to develop RESTful APIs and scalable architectures. US Mobile's...


  • Montreal, Quebec, Canada Coveo Full-time

    Construis les fondations de l’IA à grande échelle Tu veux voir ton travail alimenter des millions de prédictions en apprentissage automatique chaque jour? Joins-toi à notre équipe plateforme d’apprentissage automatique et contribue à déployer des modèles, incluant les grands modèles de langage (LLM), de manière fiable et évolutive. Tu...


  • Montreal, Quebec, Canada GHGSat Full-time

    GHGSat offre des services de détection, de mesure et de surveillance des gaz à effet de serre à des clients industriels et gouvernementaux partout dans le monde. Grâce à nos propres satellites et capteurs aéroportés, combinés à des données provenant de tiers, nous aidons les émetteurs industriels à mieux comprendre, contrôler et réduire leurs...


  • Montreal, Quebec, Canada National Bank of Canada Full-time

    Become a Senior Backend Developer at National Bank, focusing on cloud-based solutions and automation. Utilize Go, Python, and AWS technologies to modernize our backend services. As part of the Platforms and Automation team, you will enhance backend services and develop APIs that support large-scale technology processes. This position involves collaboration...


  • Montreal, Quebec, Canada Vasco Full-time

    About Vasco Vasco is the revenue context layer for AI agents. The product was built around one idea: confident is not the same as correct, and revenue decisions get made on confidence all the time. We structure CRM, billing, calls, and support data into a semantic layer where every metric is sourced, every definition is locked, and every answer is...


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

    Are you ready to dive into the world of cutting-edge video game development? Headquartered in Montreal, Behaviour Interactive is at the forefront of the gaming industry, crafting unforgettable experiences across PC, console, and mobile platforms. We’re a dynamic, independent studio of over 1200 passionate employees, with studios in Toronto (Behaviour...


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

    Hello, I'm Robin, recruitment and business development consultant at FED IT, a recruitment agency specializing in IT professions. I work on two types of recruitment: temporary and permanent. All our consultants are IT experts who speak your language and work in your environment. We cover the IT, development, business intelligence and infrastructure...


  • Montreal, Quebec, Canada Campus Coach Remote Full-time

    La rédaction est au masculin dans le but d’alléger la lecture.Campus.coach est une plateforme qui propose un espace aux coureurs pour s’entraîner et atteindre leur plein potentiel, apprendre et comprendre pourquoi ils font les séances, et échanger avec les autres membres du Campus pour être soutenu et motivé. Plus de 600 000 coureurs ont déjà...


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

    Ampliwork, Inc. seeks a Senior Python Developer to own end-to-end delivery of production-grade, cloud-native systems. You will shape architecture, drive development, and coordinate with clients across Montreal and India.The role emphasizes strong Python engineering, FastAPI/Pydantic expertise, and hands-on cloud design with AWS, databases, and robust testing...