Jobs for senior fullstack developer at Toronto

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


  • Toronto, Ontario, Canada Rubicon Path Full-time

    Take the lead as an ETL Data Migration Senior Developer in a hybrid position, ensuring seamless transitions from legacy systems. Your expertise will drive critical migrations and system improvements. This role demands a thorough understanding of data migration processes. You'll develop effective strategies, conduct data profiling, and oversee the successful...


  • Toronto, Ontario, Canada Symbiotic Group Full-time

    Downtown Toronto (Central Bay Street), Canada | Posted on 08/17/2026City Downtown Toronto (Central Bay Street)Country CanadaJob DescriptionLocation: Toronto, ONJob ID#: RQ11436Duration: 12 MonthsRole OverviewWe are seeking an experienced Senior Report Developer withstrong expertise in Microsoft Power BI, data modeling, reporting, and businessintelligence...


  • Toronto, Ontario, Canada GamblingCareers.com Full-time

    ResponsibilitiesOwn the technical direction of the process automation portfolio, including architecture, standards, patterns, and technology choices.Partner with business teams to identify automation opportunities, map processes, and translate them into technical designs and delivery plans.Design and build AWS automation services and workflows using Node.js...


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

    Contribute to Bell.ca as a Senior Frontend Developer in Toronto, ON. Drive the architectural vision for micro frontends and enable teams to innovate independently. In this Mid-Senior contract position, you will lead the evolution of the micro frontend platform. Your expertise will help set standards for shared libraries, coordination, and safe rollouts,...


  • Toronto, Ontario, Canada EvenUp Full-time

    Shape the future of legal tech as a Senior Backend Developer at EvenUp, working hybrid from San Francisco. This role revolves around building powerful LLM systems for personal injury law. As part of EvenUp’s AI Platform, you will lead backend development efforts that enable efficient and reliable LLM deployment. Collaborating with top engineers and data...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ08590 - Software Developer - ETL - Senior About the job RQ08590 - Software Developer - ETL - Senior Scope of Services and Deliverables - The Services and Deliverables to be provided by the Vendor will include the following: Participate in the review of project, work request and maintenance release artefacts - Use Case, System Requirement Specification,...


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

    Join Tata Consultancy Services as a Senior Apigee API Developer and lead in secure API architecture. Transform the way we handle data through innovative solutions. This role at TCS calls for an experienced developer who will design and implement shared flows, focusing on security and efficiency. You will leverage your knowledge of rate limiting and threat...


  • Toronto, Ontario, Canada RAN BioLinks Full-time

    Become a Senior Full-Stack Developer at MAESTRO, creating impactful software for clinical trials. This role emphasizes building end-to-end solutions in a regulated industry. In this pivotal position, you'll design and develop applications that manage clinical operations with precision. You'll partner with diverse teams to convert complex requirements into...


  • Toronto, Ontario, Canada Scotiabank Full-time

    A leading bank in the Americas is seeking a Senior Manager, Development in Toronto to spearhead technology solutions and modernization efforts within the organization. The role requires over 15 years of IT experience, proficiency in Agile methodologies, and expertise in Java-based technologies. The ideal candidate will drive a client-focused culture and...


  • Toronto, Ontario, Canada Cyber-Infomax Solutions Inc. Full-time

    Elevate your career as a Senior Full-Stack Developer with the Ministry of Public and Business Service Delivery in Toronto. Bring your expertise in complex systems and advanced programming to impactful health services. This role demands an advanced understanding of large-scale systems and full-stack multi-tier solutions. You will utilize your skills in REST...


  • Toronto, Ontario, Canada Rubicon Path Full-time

    RQ09231 - Data Science Developer - Senior The candidates will perform Data Science Developer work by creating, enhancing, maintaining, supporting, and sustaining existing pipelines, analytics models, and data products for the Ministry of Transportation and Ministry of Labour Immigration Training, and Skills Development. Deliverables expected to be produced...


  • Toronto, Ontario, Canada Uncanny Owl Full-time

    Shape the future of web automation at Uncanny Automator as a Senior WordPress Developer. Work remotely to craft integrations that reach over 80,000 sites around the world. As a crucial player on our team, you will build and maintain integrations for WordPress, ensuring a high standard of functionality and user engagement. Your main tasks involve...


  • Toronto, Ontario, Canada Thumbtack Full-time

    Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger improvements....


  • Toronto, Ontario, Canada Vena Full-time

    Join Vena as a Senior Manager of Developer Experience in India, focusing on AI-assisted software development. Drive innovation and enhance developer productivity through modern practices. As part of the Cloud Engineering department, this full-time role enables you to lead a distributed team while redefining the software development lifecycle. You will...


  • Toronto, Ontario, Canada Cintrifuse Full-time

    Software Developer - Integrations (Copy) Toronto - Hybrid Engineering Hybrid Full-time About Perceptyx At Perceptyx, we help organizations see the employee experience more clearly. Our AI-powered continuous listening platform enables leaders to understand what matters most to their people and turn insights into meaningful action. We partner with the world's...


  • Toronto, Ontario, Canada ThoughtStorm Full-time

    Join a dynamic team as a Senior Developer specializing in the MERN stack. Utilize your comprehensive full-stack experience to enhance development and documentation practices. In this role, you will need over 7 years of full-stack experience using the MERN stack. You will be responsible for the development and maintenance of technical documents, including...


  • Toronto, Ontario, Canada Mindtris Full-time

    Step into a pivotal role as a Senior Software Developer at Mindtris in Toronto, focusing on Capital Markets solutions. Engage in hybrid development involving microservices and data analytics. In this full-time position, you'll create secure, cloud-native applications while ensuring robust Power BI analytics integration. Functions include optimizing CI/CD...


  • Toronto, Ontario, Canada FIELDBOSS Full-time

    The primary responsibility of the Senior Software Engineer is to lead and contribute to the design, development, testing, and maintenance of FIELDBOSS software solutions across Dynamics 365 Customer Engagement, Business Central, and the Power Platform. This role requires a combination of technical expertise and collaboration with other team members. The...


  • Toronto, Ontario, Canada Armstrong Fluid Technology Full-time

    Armstrong Fluid Technology is seeking a Senior Software Developer to enhance our enterprise architecture team. Utilize your Python and C# expertise to drive innovative fluid flow solutions. This hands-on developer position requires a strong background in .NET projects, particularly with legacy ASP.NET frameworks. You will refine application performance,...


  • Toronto, Ontario, Canada Xanadu Full-time

    Elevate your career as a Senior Python Software Developer at Xanadu. Help shape the future of quantum computing by developing reliable and scalable AI research systems. You will work closely with researchers to architect systems that meet their technical needs while ensuring high performance and usability. Your role involves leading development teams,...