senior full stack developer mf jobs in Toronto

See average salary for senior full stack developer mf »

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


  • Toronto, Ontario, Canada Avenue.io Inc. Full-time

    Who 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 real-world business problems.We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI...


  • Toronto, Ontario, Canada Capital One Full-time

    Capital One Canada is seeking a senior software engineer to own technical design and development across the full software lifecycle. You will guide cross-functional teams, mentor juniors, and drive engineering standards while delivering scalable, high-quality systems.You’ll work in a hybrid environment with a strong emphasis on ownership, collaboration,...


  • Toronto, Ontario, Canada Prophix Full-time

    The systems behind modern utility operations must exchange critical information securely, quickly, and without interruption. Survalent is looking for an experienced Software Developer to help expand our core SCADA platform into API and web technologies. You’ll build the secure connection between external applications and critical utility software while...


  • Toronto, Ontario, Canada Analyst Technical Solutions Full-time

    Software Developer - Full Stack Client: Community Service Cluster Location: Toronto ON Pay Rate: 95- 103/hr incorp Description Responsibilities · Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. · Required to translate technical systems specifications into working, tested...


  • Toronto, Ontario, Canada ThoughtStorm Full-time

    Hiring: Senior Full Stack Developer – FHIR & Healthcare IntegrationStrong hands-on experience with FHIR Subscription, SubscriptionTopic, event-driven architecture, and clinical data integration.Expertise in Java, Node.js, REST APIs, AWS Lambda, and asynchronous queue-based event processing.Experience with React and SMART on FHIR, including launch flows,...


  • Toronto, Ontario, Canada Source Code Staffing Full-time

    Senior Full Stack Engineer (C#.Net, Angular 5+, Azure) Toronto, ON Fully Remote 1-year contract with the possibility of extensionDesign and develop elegant and accessible front-end solutions which are end-to end: from technical analysis and data architecture, through to unit testing, development, and integration testing.Provide mentorship to less experienced...


  • Toronto, Ontario, Canada Veracity Ventures Inc. Full-time

    Senior Full-Stack Software Developer - 2-6 Years experience - Location: Canada - Employment Type: Full-Time Key Responsibilities Design, develop, test, and maintain scalable web applications. Work across both frontend and backend development. Build and integrate RESTful APIs and third-party services. Write clean, maintainable, and efficient...


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

    Build scalable enterprise applications with React, Node.js, and AWS as a Senior Full-Stack Engineer and Technical Lead. Apply hands-on development and architecture expertise. This senior role combines full-stack engineering with technical leadership across cloud-native solutions. You will create web applications and microservices using React, Next.js,...


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

    Build React and TypeScript applications with AI-enabled development at CSC Generation. Work remotely in Costa Rica or hybrid or remotely from Toronto. As a Senior Full Stack Engineer, you will build the Retail Service Cloud, a platform of APIs, SDKs, and microservices. You will design, build, ship, and monitor services supporting CSC Generation brands. The...


  • Toronto, ON, Canada MedMe Health Full-time

    Hey, I’m Ichwan, Engineering Manager at MedMe Health. I lead the Gravity pod within our engineering department.The Team At MedMe, we are passionate about empowering pharmacists to provide services beyond just prescribing. Our mission is to build an all-in-one cloud-based platform that enables pharmacists to schedule, document, and manage clinical services...


  • Toronto, Canada Descartes Group Full-time €100,000 - €120,000 Contract

    Lead full stack .NET development at Descartes, using SQL Server and automation tools to strengthen global trade content operations. As Senior Full Stack .NET Developer and Team Lead, you will develop internal applications, data platforms, and services. Your work supports trade content management and processing while improving accuracy, scalability, and...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Swoop Inc. Full-time €195,000 - €228,000 Temporary

    At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...


  • Toronto, Canada Ford Full-time €105,000 - €155,000 Contract

    Ford of Canada's operations include a national headquarters, three vehicle assembly and engine manufacturing plants, three parts distribution centers, and three Connectivity and Innovation centers. Ford employs approximately 7,000 people in Canada, while an additional 18,000 people are employees in the more than 400 Ford and Ford-Lincoln dealerships across...


  • Toronto, ON, Canada Homebase, Inc. Full-time €120,000 - €180,000 Contract

    Drive innovation at Homebase as a Full Stack Senior Software Engineer II in Toronto. Build AI-powered systems, collaborate with teams, and accelerate growth through hybrid work. This role involves 5+ years of software engineering experience with 2+ years in technical leadership. You will be responsible for leading greenfield development projects, enhancing...


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

    Lead Java full stack development for Insight Global’s KYC transformation, using Spring Boot, Angular, and AWS in a hands-on capacity. This Lead Full Stack Developer position supports modernization and new application development within a large banking environment. You will build services and functionality, guide developers, and translate architecture...


  • Toronto, ON, Canada KTek Resourcing LLC Full-time $60,000 - $86,000 Contract

    Job Title/Role: Fresh Graduate – Java Full Stack DeveloperMode: (Onsite)Type: Fulltime (Permanent)Location:Toronto, ON, CanadaClient: HCL CanadaWe have an exciting opportunity for aJava Full Stack Developerfor recent graduates who are passionate about software development and looking to start their careers in enterprise application development.Job...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Altis Labs, Inc. Full-time

    Design and build scalable applications for data acquisition, management, and visualization Build and maintain full-stack Nota features, from React components through GraphQL schemas to PostgreSQL query performance Design, deploy, and scale ML inference services on Ray Serve and Kubernetes, including model versioning, autoscaling, and observability ...


  • Toronto, ON, Toronto Census Division, ON; Ontario, Canada Swoop Inc. Full-time €195,000 - €228,000 Temporary

    As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient and commercial outcomes with actionable intelligence—...


  • Toronto, ON, Canada LearnFormula Full-time $60,000 - $90,000 Contract

    Join to apply for the Full-Stack Developer (Next.js, React Native) role at LearnFormula About CpdFormula CpdFormula is a leading online marketplace for continuing education courses. We're building technology that empowers lifelong learners and educators worldwide. The Role We're looking for a senior full-stack developer to lead development of our Next.js web...


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

    Mosaic Clinical Technologies (Canada), Inc. is pioneering a new imaging paradigm—shifting radiology from reactive diagnostics to proactive, decision-driven care. Through our AI-native platform, MosaicOS™, we unite fragmented technologies into a single, intelligent ecosystem designed to help clinical teams work faster, think smarter and deliver better...