senior full stack software developer jobs in Toronto

As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building modern, cloud-based, and AI-enabled applications that help Manulife make decisions easier and lives better. You will contribute to the design, development, and delivery of scalable and secure enterprise applications while integrating AI capabilities into...

React and TypeScript specialists can build full-stack financial technology at S&P Global Market Intelligence from its hybrid Toronto office.This Grade Level 11 Software Engineer develops product features across React, TypeScript, Node.js, Java, PostgreSQL, and REST APIs. You will support financial risk solutions used by institutions worldwide. The work spans...

Develop accessible, responsive applications using CSS, HTML5, JAWS, and WAI-ARIA as a Senior Full Stack Engineer. Work hybrid with three onsite days.This senior engineering assignment combines J2EE development, UI and UX, mobile coding, and AODA compliance. You will translate technical specifications into tested applications while expanding data pipelines...

Build modern AI-enabled applications at Manulife in hybrid Toronto, using Python and React JS to support secure enterprise decision-making.As a Senior AI Engineer, you will design, develop, test, and maintain full-stack applications across the Software Development LifeCycle. You will integrate Generative AI capabilities into business workflows while applying...

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...

Electric Mind in Toronto is seeking a Senior Full Stack Developer with Salesforce experience to join our team. You will design and implement scalable, secure solutions that align business goals with technology, collaborating with clients and engineers across diverse engagements.In an Agile environment, you will contribute to architecture, write robust code,...

Enhance seller experiences with eBay as a Senior Full Stack Engineer in Toronto. Contribute to backend services while developing web applications that shape ecommerce transformations. As part of eBay’s Seller Hub team, you will play a key role in managing and elevating platform features. This position is ideal for skilled engineers who excel in backend...

Lead enterprise solution design with Java, Spring Boot, React, and TypeScript as a Senior Full Stack Solution Designer. Work across front-end and back-end environments. Insight Global seeks a senior technical lead to design and deliver enterprise applications. You will work with stakeholders and developers while owning end-to-end solutions across...

Coursera and Udemy are now one company, bringing together two mission-driven brands to create the world’s most powerful platform for turning learning into progress. Together, we help more than 300 million learners and 12,000+ enterprise customers build the skills they need for a world being reshaped by AI. Read more about the combined company by visiting...

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...

Design cloud-native services with Java, Spring Boot, containers, and PostgreSQL at Miratech, working remotely on scalable enterprise applications.This Full Stack Engineer develops and supports applications powering Workforce Management, Customer Experience, and operational processes. You will contribute across backend services, React and TypeScript...

Build AI-powered insurance technology as a Senior AI Full Stack Engineer with PolicyMe, working remotely from Toronto across Python and React.This senior engineering role spans front end, back end, and AI/ML initiatives for a new product line serving insurance brokers. You will help design intelligent systems, automate manual processes, and create...

About Us At Prenuvo, we are on a mission to flip the paradigm from reactive "sick-care" to proactive health care. Our award-winning whole body scan is fast (under 1 hour), safe (MRI has no ionizing radiation), and non-invasive (no contrast). Our unique integrated stack of optimized hardware, software, and increasingly AI, coupled with the patient-centric...

Build AI-powered applications remotely at Fable using LLM integration, agentic workflows, and full-stack engineering across customer-facing products.Fable seeks a Senior Software Engineer and senior individual contributor with deep backend expertise. You will design scalable services, modern full-stack applications, and production AI capabilities. The work...

As a Senior AI Engineer, you will be responsible for Full-Stack Software Development i.e. building modern, cloud-based, and AI-enabled applications that help Manulife make decisions easier and lives better. You will contribute to the design, development, and delivery of scalable and secure enterprise applications while integrating AI capabilities into...

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...

Build AI-centric platform features in Toronto as a senior full-stack engineer using .NET, C#, React, and Next.js in-office. You will own product delivery from design through production on a stable, brand-agnostic platform. The work includes REST APIs, server-side rendering, real-time streaming, integrations, and automated verification. You will also operate...

Elevate your engineering career with Affirm as a Fullstack Software Engineer specializing in Ads Platform. Collaborate remotely to innovate personalized customer experiences and enhance merchant advertising strategies. In this remote role, you will leverage 1.5+ years of software engineering expertise to contribute to the development of web applications...

Insight Global is seeking a hands-on Lead Full Stack Developer to support a major KYC transformation initiative within a large banking environment. The ideal candidate has strong experience across Java/Spring Boot, Angular, and AWS, with the ability to provide technical leadership while remaining actively involved in coding and delivery. Lead development...

Build secure audit applications with Vue/Nuxt, Node.js, and AI-enabled development at RBC in Toronto. Own features that improve risk oversight.As a Senior AI Engineer, you will replace spreadsheet-based processes with real-time digital tools for Internal Audit. Work directly with audit stakeholders, analysts, and QA to translate business needs into software....