senior backend software engineer python jobs in Montreal

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

    Hiring: Senior Aerospace Software & Hardware Certification Engineer/Software and Hardware Senior Engineering Specialist Seeking a senior engineering professional with 15+ years of technical engineering experience , including 10+ years in aeronautics . Minimum 5 years of FPGA/ASIC development and/or embedded software development for aerospace...


  • Montreal, QC, Canada SportsTechJobs Full-time $145,000 - $193,000 Contract

    # Penn Interactive is hiring a Senior Software Engineer, Accounts## Get the latest jobs to your inbox!1. Home2. /3. Jobs at Penn Interactive4. /5. Senior Software Engineer, AccountsRemote, CanadaPosted 17 hours ago19 viewsUnlock Premium - Save Jobs, Set Alerts & Get Early Access### Job DescriptionPENN Entertainment, Inc. is North America’s leading provider...


  • Montréal, QC, Montreal Regional Municipality, QC; Montréal region; Québec Province, Canada Camunda Full-time €149,800 - €241,500 Temporary

    Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production - safely and at scale. Trusted by...


  • Montreal, Quebec, Canada Mozilla Full-time

    The Firefox Platform Layout/APZ team is a global community of engineers who care deeply about how the Web looks and feels. We are the team responsible for Pan, Scrolling, Zoom, Page Layout, CSS, images, text, printing, and animations in Gecko, the engine behind Firefox. You will be able to design and develop standards-compliant CSS and page layout features...

  • Expert Opportunity

    13 hours ago


    Montreal, QC, Canada Ethos Full-time $162,000 - $231,000 Contract

    About the role We're working with a leading foundational AI lab to find experienced software engineers who can help train their latest language model on software development tasks. We're looking for Senior Software Engineers with 5+ years at top technology companies to create, evaluate, and refine AI-generated work across core software engineering...

  • Senior Kubernetes

    7 days ago


    Montreal, Quebec, Canada Affirm, Inc. Full-time

    Affirm, Inc. is seeking a senior engineer to own workload safety standards for its EKS fleet and drive end-to-end enforcement across the organization.You will lead design reviews, mentor engineers, and advance automation and guardrails to keep workloads compliant from day one. The role emphasizes deep Kubernetes expertise, Go or Python proficiency, and a...

  • Software Engineer

    7 days ago


    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...


  • Montreal, Quebec, Canada Akamai Full-time

    Are you passionate about cutting edge technology? Do you enjoy working with a diverse multinational team of engineering talents? Join our Cloud Data Services team! Our Cloud Data Services team designs, builds, and operates high-reliability, high-scale data services and pipelines powering core Akamai platform capabilities. The team owns systems that ingest,...

  • Senior AI Developer

    5 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...


  • Montreal, Quebec, Canada Linuxassociation Full-time

    Title: Junior Software Engineer (Python)Client: Elite Quant Start-Up$$$: Up to $130,000 CAD + Bonuses + Exceptional Benefits PackageLocation: Montreal (Hybrid)The Opportunity:Join a front-office engineering team building the systems traders and quants depend on every second. You’ll build high-performance Python tools at the heart of real-time risk,...


  • montreal, qc, Canada Abbeal Full-time

    シニアAIデベロッパー(Senior AI Engineer):Python、TypeScript、Google ADK、リーガルテック、モントリオール(ハイブリッド)...


  • Montreal, Quebec, Canada Jobgether Full-time

    Python and SQL specialists can shape data quality as Data QA Engineers based in Canada, supporting web extraction and AI-assisted solutions.This Data QA Engineer role requires at least five years in QA, software testing, data testing, or data quality assurance. You will translate customer requirements into measurable standards and prevent defects before...


  • Montreal, Quebec, Canada Highspring Full-time

    Highspring recherche un Senior Python Engineer pour une équipe Data & IA en Amérique du Nord. Vous développerez des plateformes modernes alimentant des initiatives d’intelligence artificielle et d’analytique, en collaboration avec des Data Scientists et Architectes.Vous concevrez, développerez et optimiserez des solutions Python, travaillerez sur des...


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

    Intelcom | Dragonfly is seeking a seasoned Application Security expert to define and enforce secure software development practices across our ecosystems. You will lead threat modeling, security testing, and guardrail development across CI/CD pipelines, cloud workloads, APIs, and containerized environments. Collaborate with engineering, product, and...


  • Montreal, Quebec, Canada BBGC Full-time

    Role Overview We are seeking an experienced Senior Developer to support the implementation, optimisation, and transformation of Power Platform initiatives. The role requires deep understanding of the solution and relevant experience. the successful candidate will be joining our team in Montreal. Key Responsibilities Strong hands-on experience with Dynamics...


  • Montreal, Quebec, Canada CA004 WEPOINT Canada Développement Full-time

    Wepoint à Montréal recherche un(e) Développeur(se) Full Stack talentueux(se) pour rejoindre une équipe agile et multidisciplinaire, et participer à l’ensemble du cycle de développement logiciel.Vous maîtrisez Python, JavaScript/TypeScript, React et REST, et vous travaillez avec des bases de données relationnelles et des mécanismes...


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

    Kake is a remote-first company and a people-first global community of senior engineers. Kake engineers are behind some of the world’s most innovative products (Brands you’ve heard!), from Fortune 500 to fast-growing companies. We believe it’s not where your table is, but what you bring to the table that matters. Our community spans 45,000+ engineers...


  • Greater Montreal Metropolitan Area, QC, Canada 3Pillar Remote Full-time

    3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move...


  • Montreal, QC, Canada ContentBuffer Full-time $120,000 - $180,000 Contract

    # Senior Software Engineer, Agent InfrastructureFull Time computer Remote location\\_on Toronto (Remote), CA Senioropen\\_in\\_new Apply on site Opens in a new tab on website.## Job DescriptionWHO 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...


  • Montreal, Quebec, Canada MaintainX Full-time

    Senior Software Developer, Compliance and Multi-RegionMaintainX 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...