senior python full stack engineer jobs in Toronto

1,000 senior python full stack engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Toronto, ON, Canada Miratech Group Full-time $110,000 - $150,000 Contract

    Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Clio Full-time €157,300 - €212,800 Temporary

    Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. We are currently seeking a Senior Data Engineer to join our rapidly...


  • Toronto, ON, Canada Radiology-Partners Full-time €200,000 - €250,000 Contract

    Mosaic Clinical Technologies is seeking a Senior Full Stack Developer to advance innovative imaging solutions. This hybrid role in Toronto involves cloud-native app development and AI integration with healthcare systems. As a key member of the team, you will design and maintain scalable infrastructures, develop APIs, and optimize AI pipelines. This position...


  • Toronto, ON, Canada Moneris Full-time €100,000 - €142,000 Contract

    Elevate your career with Moneris as a Senior Full Stack Developer based in Toronto. Design and build scalable backend services and responsive frontends while integrating AI capabilities. In this role, you will shape architecture across APIs and event-driven pipelines, working in a multi-cloud environment. Collaborate with product, data, and business teams...


  • Toronto, ON, Canada Symbiotic Group Full-time €120,000 - €170,000 Contract

    Senior Java Full Stack Developer focused on microservices and REST APIs, designing enterprise platform capabilities across frontend, backend, integration, workflow, and data layers. This senior-level position delivers reusable platform services and service-specific integrations for modern enterprise applications. You will translate technical specifications...


  • Toronto, ON, Canada Lotus IT Solutions Full-time $189,000 - $231,000 Contract

    Drive innovative web solutions as a Senior Full Stack Software Developer with the Ministry of Public and Business Service Delivery in Toronto. This onsite role demands Java expertise and modern front-end skills in a dynamic Agile setting. Join the Community Services Cluster, engaging in an 11-month contract to develop and maintain enterprise applications at...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada TechnoCred Full-time

    A leading tech company in Ontario, Canada is seeking a Senior Frontend Developer specializing in React and Redux. The role involves enhancing the RadioTrax portal and its apps, collaborating with product and engineering teams, and building systems to ensure optimal performance. Candidates should have a BS in Computer Science or equivalent experience,...


  • Toronto, ON, Canada AppLit Full-time €85,000 - €125,000 Contract

    At AppLit, we are seeking a Senior Full Stack Developer with a focus on React Native for mobile app development. You will spearhead projects that empower startups with impactful mobile solutions for iOS and Android. As a pivotal member of the AppLit team, you will apply your extensive knowledge of JavaScript and TypeScript, collaborating closely to design...


  • Toronto, ON, Canada Sunwing Full-time $90,000 - $130,000 Contract

    Architect scalable software solutions as a Senior Developer at Sunwing Vacations, applying RESTful APIs and backend engineering across digital initiatives.Reporting to the Senior Lead Developer, you will deliver robust software from design through deployment and operational monitoring. The role spans enterprise platforms, distributed architectures, database...


  • Toronto, ON, Canada Insight Global Full-time $68,880 - $96,432 Contract

    OverviewInsight Global is seeking a Senior Full Stack Developer with strong expertise in .NET, AWS Cloud, and Angular to support the development of a risk profiling application for a leading bank in downtown Toronto. The role involves both BAU and new feature development, with a focus on automation and AI integration.ResponsibilitiesCollaborate with 2...


  • Toronto, ON, Canada Jonas Software Group Full-time $110,000 - $130,000 Contract

    Build secure full-stack applications with C#, .NET, SQL Server, and Blazor at Leonardo in Toronto, Ontario. Apply customer-centered engineering across Microsoft technologies.Leonardo seeks a Senior Software Developer for hands-on individual contribution and technical leadership. You will design, develop, test, deploy, and support business applications while...


  • Toronto, Ontario, Canada Capgemini Full-time

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and...


  • Toronto, ON, Canada Rubicon Path Full-time $90,000 - $120,000 Contract

    Build full stack applications with React.js and Python while developing AI/ML solutions across modern cloud technologies. This senior role emphasizes tested delivery.As a Senior Full Stack Software Developer, you will translate technical specifications into working applications and continuously expand data pipelines. The work spans React.js, FastAPI, .NET...


  • Toronto, ON, Canada Cognizant Full-time $120,000 - $160,000 Contract

    Lead scalable enterprise development with React, Node.js, and AWS as a Senior Full-Stack Engineer and Technical Lead. Shape cloud-native applications through hands-on engineering and architecture.This experienced senior role combines full-stack development with technical leadership and architecture skills. You will build enterprise web applications,...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Jones Lang LaSalle Incorporated Full-time €138,300 - €172,800 Temporary

    Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter...


  • Toronto, ON, Canada Capital One Full-time

    Build full-stack customer management software at Capital One Canada in Toronto, using advanced development, technical design, and architecture skills. This senior technical, manager-equivalent position has no direct reports. You will develop international Card capabilities while helping transition decision-making from accounts to customers. The work includes...


  • Toronto, ON, Canada Gigi Full-time

    Build Gigi’s AI agent in Toronto as a full stack software engineer using Python, TypeScript, and modern agentic systems. As an AI Builder, you will own end-to-end feature development for Gigi, the AI media manager for Amazon DSP. The work spans APIs, interfaces, data models, service integrations, testing, debugging, and architecture. You will build across...


  • Toronto, ON, Canada The Toronto-Dominion Bank (Canada) Full-time $82,000 - $115,000 Contract

    Toronto-based Software Engineer II combines full stack troubleshooting with production support for TD’s business-critical branch technology. Work across desktop, web, and mainframe-connected systems.In this role, you support applications and platforms serving TD’s large retail branch network. You investigate incidents, interpret logs, and coordinate...


  • Toronto, ON, ON, Canada Intact Remote 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...


  • Toronto, Ontario, Canada OpenTable Full-time

    With millions of diners, 70,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (NASDAQ: BKNG), is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most – their team, their guests, and their bottom line – while enabling...