senior backend software engineer python jobs in québec

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603 senior backend software engineer python job listings in Canada. Find daily updated positions from leading job boards.


  • Québec, QC, Canada Newfold Digital Full-time

    Who We Are. Newfold Digital is a leading web technology company serving millions of customers globally. Our customers know us through our robust portfolio of brands. We have some of the industry's most prominent and storied go-to-market brands, including Bluehost, HostGator, Domain.com, Network Solutions, Register.com and Web.com. We help customers of all...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Workingames Full-time €120,000 - €130,000 Temporary

    ABOUT YOU We are looking for a Senior Software Engineer (React Native) who is architecturally strong, quality-driven, and highly collaborative to join our Mobile Engineering team. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to lead mobile architecture decisions,...


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

    Join to apply for the Software Engineer, Backend role at Clipboard Get AI-powered advice on this job and more exclusive features. We achieve this with our app-based marketplace that connects workplaces and professionals, allowing professionals to book on-demand shifts and workplaces to access on-demand talent. We are a leader in our Long Term Care...


  • Québec Province, Canada Horizon Aircraft, Inc. Full-time

    A career at Horizon is for those who want to do something extraordinary, yet with meaningful purpose. We take pride in pushing the boundaries of technology and customer experience to deliver something that has never been done before. We are a fast-moving organisation that promotes a hands-on approach, supporting each other through the tough spots, generating...


  • Québec, QC, Canada 1125 Bentley Canada, Inc Full-time

    Bentley Systems in Quebec City is seeking a Senior Software Developer to join our Civil Engineering Applications team. You will design, develop, test, and maintain software components for our industry-leading design tools used on major infrastructure projects. You will own features from design to delivery, mentor junior engineers, collaborate with...


  • Brossard, QC, Longueuil Municipalité Régionale, QC; Montérégie; Québec Province, Canada Power Factors Full-time

    Join Power Factors as a Senior Backend Engineer focused on data innovation and quality in Montreal. Contribute to designing ETL systems that support sustainable energy analytics. As part of our Innovation team, you will enhance the capabilities of renewable energy solutions by building scalable data pipelines. Your responsibility will extend to ensuring...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Coinbase Full-time €191,100

    Ready to do the most impactful work of your career? AtCoinbase, we are uncompromising on our mission to increase economic freedom. The bar is high, the environment is intense, and we like it that way. This isn't a place for complacency, it’s a place to be pushed past your perceived limits. If you're ready to build the future of finance alongside people who...


  • Québec Province, Canada RANOVUS Inc. Full-time

    Social networking, machine learning, and big data analytics demand ever-increasing network connectivity. RANOVUS, with operations in Ottawa, Canada, Nuremberg, Germany, and San Jose, USA, is a solution provider for the next generation data center infrastructures. We aim to deliver advanced technology that minimizes environmental impact through lower power...


  • Québec Province, Canada Affirm, Inc. Full-time

    We are looking for a Staff Engineer to lead projects and initiatives on the Fraud Decisioning team You’ll be responsible for building tools and systems that empower affirm fraud fighting capabilities, work with cross-functional teams to adopt and monitor those and use analytics and data driven decisions to further improve the performance and quality of...


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

    L'opportunité Développer la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d'exploiter des jeux en live à grande échelle. L'équipe Diagnostics fait partie de l'organisation LiveOps de Unity et est responsable des données qui indiquent aux créateur(rice)s comment...


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

    RustLab Software Engineering Featured Jobs Special Referral Senior Software Engineer Remote — United States or Canada About the role Senior software engineering: review and score AI-written code. Experienced engineers help frontier AI research teams evaluate AI-written code. This is remote AI‐evaluation work, suited to people who can bring...


  • 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 Motion Full-time

    About Motion Motion is building the command center for creative strategists : an AI-native platform that bridges the gap between performance marketers and creative teams, so they can uncover what’s working, what’s not, and ship more winning ads across platforms like YouTube, LinkedIn, Meta, and TikTok. We're at the forefront of AI as the foundation...


  • Québec Province, Canada JPMorgan Chase & Co. Full-time

    Be an integral part of an agile team that’s constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking – Risk Technology Portfolio team, you are an integral part of an agile team that works to enhance, build, and deliver...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Unity Full-time €103,000 - €153,000 Temporary

    Développeur(euse) de logiciels sénior, Unity Services Foundation En plus de notre éditeur et de notre moteur, Unity propose diverses solutions pour concevoir des jeux et des expériences 3D enrichies par des données en temps réel. Notre équipe, Unity Services Foundation, joue un rôle essentiel dans cette mission : elle fournit les fonctionnalités...


  • Québec, Quebec, Canada Affirm, Inc. Full-time

    The Marketplace and App Experience domain is the main pillar of our core consumer strategy, driving the user journey across all of our frontend surfaces: Mobile and WebThe teams span across multiple products and areas to engage and provide value to our customers, starting with the Home hub in the app or website, which expands into the various product offers...

  • Senior AI Engineer

    5 days ago


    Québec Province, Canada Miratech Full-time

    Miratech is seeking a Senior AI Engineer with Python, LangGraph and LangChain to join our US healthcare client. You will play a key role in developing and enhancing an enterprise AI platform that enables intelligent workflows, conversational experiences, and AI-powered automation across multiple business functions. This position offers the chance to work...


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

    Build AI-powered product features at Motion as a Senior Software Engineer, working across React, TypeScript, Node.js, and APIs. This senior engineering role spans feature development, service design, and increasingly AI-powered product capabilities. You may contribute to Platform, Harness, or Runneth, depending on organizational needs and your strongest...


  • Québec Province, Canada Akamai Full-time

    Would you enjoy working with diverse technologies and adding value to our Customer Experience? Do you like solving technical puzzles and delivering world-class software? Join the Akamai's Cloud Experience Quality Engineering team! We provide a scalable and secure solution for our customers to build their businesses. We also provide optimize infrastructure...


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

    Build backend foundations for MaintainX’s internal developer platform using Node.js, TypeScript, GraphQL, and distributed systems expertise. Work alongside platform and product teams. As a senior backend engineer, you will develop an internal platform serving more than 150 developers. The work focuses on reducing manual steps, enabling golden paths, and...