senior full stack software developer jobs in Toronto

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


  • Toronto, Ontario, Canada Fidelity Full-time

    Build Java applications remotely for Fidelity Canada, using React JS and Spring Boot across modern web development projects. Current Canadian work authorization is required.As a Java Software Developer and Full Stack Developer, you will create and support Fidelity Canada’s web properties. The work spans back-end and front-end development, cloud...


  • Toronto, Ontario, Canada Cognizant Technology Solutions Corporation Full-time

    Elevate your career at Cognizant as a Lead Full Stack Developer in Mississauga, ON. Leverage your expertise in Angular and Spring Boot to drive innovative software solutions. Cognizant seeks a skilled Lead Developer with over 5 years in full stack development. The role emphasizes hands-on experience with modern web technologies, API design, microservices,...


  • Toronto, Ontario, Canada Sleep Country Full-time

    Build and optimize Bed Bath & Beyond’s Shopify Plus storefronts using JavaScript, Liquid, APIs, and modern e-commerce engineering practices.Reporting to the Manager, E-Commerce, this Full Stack Developer builds and maintains enterprise direct-to-consumer digital storefronts. You will develop themes, storefront components, app integrations, checkout...


  • Toronto, Ontario, Canada Sleep Country Canada Full-time

    Build Shopify Plus storefronts for Bed Bath & Beyond Canada using JavaScript, Liquid, APIs, and enterprise e-commerce practices. Support a national retail platform from the ground up.Reporting to the Manager, E-Commerce, the Full-Stack Developer, E-Commerce builds, optimizes, and maintains Direct-to-Consumer digital storefronts. The work spans front-end and...


  • Toronto, Ontario, Canada Float Full-time

    About Float Float is on a mission to simplify finance for Canadian businesses, empowering them to eliminate complexity and unlock new opportunities. Through our innovative platform, Float enables businesses to streamline financial operations and optimize cash flow, so they can focus on what matters most: growth. AI Use in Our Hiring Process We use...

  • Full Stack Developer

    2 hours ago


    Toronto, Ontario, Canada AIIM Full-time

    Role Purpose Reporting to the VP, Solutions & Delivery, we are looking for a talented and motivated Full Stack Developer – .NET to join our development team. The ideal candidate will have strong experience building scalable, secure, and high-performance web applications using the Microsoft .NET ecosystem, along with modern front-end technologies. You will...


  • Toronto, Ontario, Canada Lucova Inc. Full-time

    Shape Lucova platform development through solution design, software testing, and technical troubleshooting within an emerging commerce technology company.Lucova Inc. brings technology, data, and people together to personalize customer interactions for brands. As a Full-Stack Developer, you will contribute to the core technology team through development, test...


  • Toronto, Ontario, Canada Maple Leaf Sports & Entertainment Partnership Full-time

    Build sport coaching applications with React and Python at MLSE’s Sport Performance Lab, supporting web, API, and mobile development.This Full Stack Developer contract supports multiple research and development projects for MLSE professional teams. You will develop React features, Python and AWS APIs, and React Native mobile applications. The work includes...


  • Toronto, Ontario, Canada BrightOrder Inc. Full-time

    Build BrightOrder’s cloud platform remotely with Python, AWS, and full stack development across backend services, APIs, and frontend components.As a Full Stack Developer, you will combine software development with DevOps and AWS expertise. You will create production-grade applications, integrations, internal tools, and React.js components. The role also...


  • Toronto, Ontario, Canada Infosys Full-time

    Deliver full stack Angular and Java solutions at Infosys, supporting enterprise transition, cloud deployment, and production systems near Toronto.This developer role spans UI-centric and backend application work across the Software Development Life Cycle. You will use Angular, Java, Spring Boot, Microservices, REST or SOAP services, and cloud technologies....

  • Full Stack Developer

    4 hours ago


    Toronto, Ontario, Canada Citigroup Inc. Full-time

    Are you ready to build full stack applications that help protect Citi from financial risk? As a Full Stack Developer working across Java and React, you will design and build backend services and user-facing features for Citi's risk and finance organization, supporting the systems used to compute metrics that help manage exposure to counterparty default and...


  • Toronto, Ontario, Canada Synechron Full-time

    Build Python and React applications with Synechron in a flexible hybrid model, integrating AI features across modern full stack systems.As a Python Full Stack Developer, you will design, develop, test, and maintain scalable web applications. The work spans Django, React, APIs, databases, and AI powered capabilities. You will collaborate with product...


  • Toronto, Ontario, Canada Wonder Brands Inc Full-time

    Shape web applications for Wonderbrands using Angular or React, JavaScript or TypeScript, and responsive interface development. Work across front-end and back-end systems.Within the Next Gen Talent Program, this Full Stack Web Application Developer role combines user interfaces, enterprise services, and relational data. You will translate business...

  • Full Stack Developer

    4 hours ago


    Toronto, Ontario, Canada Scotiabank Full-time

    Select how often (in days) to receive an alert:Title: Full Stack Developer - Entry LevelRequisition ID: 278593Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.The Global Wealth Engineering (GWE) team is continuously modernizing and enhancing the client and account onboarding platforms for Scotia Wealth...


  • Toronto, Ontario, Canada Appnovation Full-time

    Build end-to-end digital health products in Toronto with React, Next.js, Python, and Node.js at Appnovation. Office attendance is required three days weekly.Appnovation is hiring a Full Stack Developer for a dedicated team serving a health and longevity client. You will deliver features across React, Next.js, TypeScript, Python, and Node.js services. The...


  • Toronto, Ontario, Canada Marqeta, Inc. Full-time

    Create Marqeta UIs and embeddable solutions for customers and cardholders using full stack development, React or related technologies, and RESTful APIs in Ontario.As a Senior Full Stack Software Engineer, you will translate customer needs and product input into technical solutions. You will collaborate with cross-functional partners, deliver quarterly...

  • Full Stack Developer

    4 hours ago


    Toronto, Ontario, Canada Reactiv Full-time

    Full Stack DeveloperJunior / Intermediate About Reactiv Reactiv is an AI-powered platform that helps Shopify merchants build beautifully branded,high-converting mobile apps without the usual complexity. At the core of what we do isReactiv Clips, a feature that removes the need for app downloads so brands can deliverfully customized app experiences instantly...

  • Full Stack Developer

    4 hours ago


    Toronto, Ontario, Canada Tata Consultancy Services Limited Full-time

    Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our...


  • Toronto, Ontario, Canada Zynga Full-time

    Develop full-stack SDK and server systems for Zynga’s advertising technology platform, using Java, C#, or C++ with SQL skills.This junior software development position supports Ad Tech products generating substantial Zynga advertising revenue. You will work across front-end, back-end, and architecture concerns while collaborating with Product Management...

  • Full Stack Developer

    4 hours ago


    Toronto, Ontario, Canada Citi Full-time

    Experience designing event-driven microservices following 12-factor app development standards.Are you ready to build full stack applications that help protect Citi from financial risk? As a Full Stack Developer working across Java and React, you will design and build backend services and user-facing features for Citi's risk and finance organization,...