senior full stack developer mf jobs in Toronto

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...

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...

Location: Toronto | 3 days/week in office Type: Full-time | Permanent Compensation: $200-250K CAD base + equity + benefits + 4 weeks’ vacation An AI company focused on medical imaging and clinical research is hiring a Senior Full Stack Engineer to build software that helps bring effective cancer treatments to patients sooner. The team develops AI...

Become the Technical Integration Champion at Viafoura, a remote full-time role that combines frontend and backend development. Resolve client issues directly using Vue and Java, impacting customer experience significantly. At Viafoura, you'll support customer success while operating as a hands-on developer. This position enables you to use your...

At Unity, we’re building a world-class advertising platform that operates at a massive global scale. The Ads team powers the systems that connect advertisers with creators and players, driving performance, reliability, and growth across our ecosystem. As a Senior Full-Stack Engineer on the Unified Ads Platform team, you’ll own the service layer where...

Shape financial software at Baselane as a Senior Full Stack Engineer, owning reliable features across frontend, backend, APIs, and relational databases. This senior position supports Baselane’s banking and financial management platform for individual landlords and real estate investors. You will translate Product and Design requirements into technical...

Build Alfie with Pebl as a Senior Full Stack AI Engineer, combining LLM systems, React, TypeScript, and Python across the stack. This senior full stack role shapes Pebl’s conversational AI assistant for real end users. You’ll own APIs, data models, backend services, conversational interfaces, and AI behavior. The work includes agentic workflows,...

Build North with Python and React as a Senior Full-Stack AI Engineer at Cohere, working remotely or from listed global offices. Ship secure enterprise AI features. You will develop North, Cohere’s AI workspace platform, and create autonomous agents that interact with sensitive enterprise data. The role combines full-stack engineering, agentic...

Elevate your career as a Senior Full-Stack Engineer with Swoop in Toronto. Join our mission to enhance patient outcomes using your skills in API, web services, and user interface development.At Swoop, we integrate AI-driven healthcare engagement to deliver insightful, actionable intelligence to life sciences companies. This hybrid role encourages...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer-Full-Stack About Capital One Canada. For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We're a bank a tech...

About Baselane Baselane is a rapidly growing banking and financial management platform for individual landlords and real estate investors. We are backed by leading FinTech investors, including Activant Capital, Collaborative Fund, Conversion Capital, Diagram Ventures, ThomVest, and many FinTech leaders from PayPal, eBay, Google, and more. We are building...

See what you can do with Prophix At Prophix, we’re building the platform that helps finance teams stop managing spreadsheets and start driving strategy. Prophix One™ brings planning, reporting, consolidation, and automation together in a single place, and we are expanding its AI capabilities faster than ever. If you want to work on a product that...

We are seeking a Senior .NET Full Stack Engineer with 7+ years of experience designing, developing, modernizing, and supporting business-critical enterprise applications. The role requires deep expertise across backend engineering, modern web development, Microsoft Azure, integration, data, DevOps, security, and production operations. The successful...

DescriptionDescription: Designs, develops, integrates, tests, deploys, and maintains enterprise platform capabilities across the user-interface, service, API, workflow, integration, and data-access layers. The role builds reusable platform services that can support multiple government programs, while also implementing the service-specific connections...

Build reliable applications at Sun Life using full-stack Java, Spring, React, and native iOS development in a hybrid work model. Support web, mobile, API, and middleware layers across the application lifecycle. As a Senior Software Engineer, you will develop and support applications within Sun Life’s e-Business team and Application Operations Support. The...

Build enterprise-ready AI applications at Huron using React, JavaScript or TypeScript, and Python across frontend and backend systems in Canada. Collaborate with delivery pods on production-ready solutions. As a Senior Associate Full Stack Engineer on Huron’s AI Tech Team, you will develop interfaces, APIs, and integrations connecting AI workflows with...

Maarut is seeking a Senior Software Developer - Full Stack to design and implement advanced FHIR subscription workflows, REST services, and streaming integrations in Java and Node.js. You will build React front-ends using SMART on FHIR, and connect HL7 v2 and Mirth-based channels with AWS Lambda and Enterprise Pub/Sub patterns in a Toronto-area...

eleven-x is transforming the parking experience through its industry-leading parking technology: a sensor-based space-occupancy monitoring solution and comprehensive software platform that enables frictionless parking. Our solution includes our own hardware, firmware, network solutions, web applications, and mobile applications. Customers rely on our...

Description Designs, develops, integrates, tests, deploys, and maintains enterprise platform capabilities across the user-interface, service, API, workflow, integration, and data-access layers. The role builds reusable platform services that can support multiple government programs, while also implementing the service‑specific connections required to...

We are seeking a seasoned Senior Software Developer - Full Stack to lead the technical design, development, integration, and maintenance of large-scale enterprise web applications and platform services. In this role, you will be responsible for creating reusable platform components and building microservices across user-interface, API, workflow, integration,...