experienced full-stack developer jobs in Toronto

Use frontend strength and backend knowledge to build AI security software as a Senior Software Engineer in North America. Own projects end to end.You will help create web enforcement for leading AI applications while building the services behind secure AI usage. The position combines full stack engineering, prompt classification, event collection, audit...

Build internal applications at Cohere using TypeScript, React, Python, and Next.js in a remote-friendly engineering environment. Create tools supporting frontier AI model development.As a Senior Full-Stack Software Engineer, you will craft browser and server experiences for user-facing products. You will collaborate with annotators, ML researchers, product...

Shape Senpilot’s AI-native engineering practice with full stack delivery, Claude-assisted development, and production systems for modern utilities.This Staff Software Engineer role combines technical leadership with hands-on implementation across TypeScript, Python, Node.js, React, and GCP. You will help define how AI-powered features are built, shipped,...

Seeking a talented Java Full Stack Engineer to develop high-quality applications and microservices while ensuring code reliability. Your expertise will drive both development and testing in an Agile context. In this role, you will be responsible for developing scalable Java applications with a focus on test-driven development and code quality. Collaboration...

Elevate your career with a Full Stack Software Engineer position. This role focuses on designing scalable software architectures and developing robust web applications in a collaborative environment. As a key member of our team, you will contribute to every development lifecycle stage, ensuring high-quality software through clean coding and peer reviews....

Drive innovation as a Full-Stack Product Engineer at Thunderbird, enhancing the Thunderbolt AI client. Contribute to impactful features and ensure seamless customer deployments in this fully remote role. Thunderbird is expanding its team for the Thunderbolt initiative, seeking a Staff Full-Stack Product Engineer to build effective features and integrations....

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...

Build and maintain cloud applications remotely across Canada using AWS or GCP, full-stack development, and DevOps practices. Support reliable software across distributed engineering teams.This Full Stack Engineer position requires five or more years of software development experience. You will support cloud and desktop applications, maintain infrastructure,...

What We Do We build AI models to enable smaller, faster, and more successful clinical trials. What We Do We build AI models to enable smaller, faster, and more successful clinical trials. About Altis Labs Altis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI model...

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

Robinhood is expanding its software engineering team with a focus on international expansion from its Toronto, Canada base. The role bridges high-performance frontend interfaces with resilient backend services, delivering localized experiences for new markets. You will work on multi-currency funding, onboarding, identity verification, and region-specific...

Location: Toronto (hybrid) Reports to: CEO Compensation: $150k - $165k + 10% target annual performance bonus, depending on experience. The opportunity AI has changed the playing field and scaling economics of consumer legal services. We’re leveraging that opportunity to build Canada’s largest consumer law business, starting with immigration and...

About Rules Cube and MediCore Rules Cube is a Toronto-based digital transformation and Pega consulting firm with offices in Canada, the US, Mexico, and Latin America. MediCore is Rules Cube's AI-powered patient access and clinic operations platform. It helps health systems, clinics, and diagnostic networks streamline scheduling, intake, referrals, and...

## Senior Software Engineer (Full Stack)Apply: Hybrid: Toronto, Ontario, Canada: Full time: Posted Today: R11615**Agency:**Flywheel**Job Function:**Account Management and Growth**Job Subfunction:**Account Management **Job Description:****About Flywheel**Flywheel’s suite of digital commerce solutions accelerate growth across all major digital...

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...

Take charge of our engineering standards framework as a Full-Stack Engineering Manager. Lead efforts in platform development and enhance the developer enablement ecosystem across our software teams. In this pivotal role, you will integrate platform engineering and architecture with leadership strategies aimed at augmenting developer experiences. Your...

Build React experiences and server-side services as a Full Stack Software Engineer with Manulife in Waterloo, Ontario, working in a hybrid arrangement. This experienced engineer contributes across the software development lifecycle, from design and prototyping through deployment and improvement. You will develop with React, JavaScript, Node.js, and Express...

Join Yoush Consulting as an Independent Full Stack Developer, offering your expertise in React and Node.js. This role provides consulting opportunities while driving technical innovation. This position is ideal for candidates seeking independence in IT consulting while maintaining strong ties with a collaborative team. Yoush Consulting invites you to...

In compliance with applicable laws, HSBC is committed to employing only those who are authorized to work in Canada. Applicants must be legally authorized to work in Canada as HSBC will not engage in immigration sponsorship for this position. In Canada, HSBC Global Services (Canada) Limited (HGCA) is a wholly owned subsidiary of HSBC Global Services Limited....

Build Gigi’s AI agent in Toronto as a full stack software engineer using Python, TypeScript, and modern agentic systems.As an AI Builder, you will own end-to-end feature development for Gigi, the AI media manager for Amazon DSP. The work spans APIs, interfaces, data models, service integrations, testing, debugging, and architecture. You will build across...