Top Full Stack Developer Jobs in Toronto

Design and build modern web UIs with Vue 3 and Material Design, develop and deploy .NET Core APIs, ensure comprehensive unit test coverage, collaborate with product teams, and drive continuous improvement of development processes.

As a Senior Software Developer, you'll develop and maintain software solutions, collaborating with a cross-functional team to deliver quality features, mentor junior engineers, and contribute to innovative solutions.

The Senior Full Stack Developer will design application architecture, mentor team members, work on microservices, and ensure high coding standards while developing software using Java and Angular.

Develop and enhance cloud-based micro-services and frontends for user management. Ensure reliability, performance, and collaborative development within an agile team.

Develop and maintain scalable applications using .NET Core and C#, design and implement RESTful services, apply TDD, integrate DevOps tools (Jenkins, Docker, SonarQube), and collaborate with cross-functional teams using Jira and Confluence.

Lead end-to-end feature development across database, backend, and frontend. Build scalable backend services (Java Spring Boot, Node.js), polished React interfaces, and ensure performance, security, and reliability. Collaborate on architecture and product strategy with PMs, designers, and engineers to scale the reading platform internationally.

Design, build, and maintain full-stack web applications using Java and the Spring ecosystem, implement responsive front-ends with React, develop RESTful APIs and microservices, work with relational and NoSQL databases, use Kafka for event streaming, participate in code reviews, and contribute across the software development lifecycle to ensure scalability and performance.

The Senior Full Stack Developer will collaborate with business units to enhance applications, perform coding, oversee system performance, and provide user support, while ensuring quality and maintainability.

The Senior Full Stack Engineer will build and maintain scalable cloud-native applications, collaborate with teams, lead technical discussions, and enhance core offerings using agile methodologies.

As a Full Stack Software Engineer, you will build user-facing and platform experiences for AI agents, ensuring quality solutions for HR and finance workflows through collaboration within a cross-functional team.

Build full-stack products that put generative AI into creators' hands: design delightful UIs, optimize backend systems, ship AI-first features, design APIs and data models, and iterate rapidly with user feedback while collaborating across teams.

Build and own end-to-end user-facing and internal features with a frontend focus using React/Next.js/TypeScript; collaborate cross-functionally, design APIs, ensure quality through testing and documentation, and influence architecture and roadmap decisions.

Build and scale backend and full-stack fintech systems for Hopper's B2B platform (HTS). Design microservices, ship features quickly, collaborate cross-functionally, ensure testable, high-performance code, and integrate with airline and finance partners.

The Full Stack Developer will build and execute surveillance models for fraud detection, collaborating with Risk and Compliance teams using various technologies and methodologies.

As a Fullstack Engineer, you will develop our advertising platform, write scalable code, debug systems, and collaborate with teams to create user-focused internal tools.

The role involves designing and developing full-stack web applications, mentoring a team, ensuring code quality, and leading architecture decisions using Java and Spring technologies.

This role involves full stack development, overseeing software project phases, and implementing best practices for secure application design and deployment.

The Java Full Stack Senior Developer manages all software development phases, focusing on creating applications, building microservices, and implementing CI/CD pipelines while ensuring security and scalability.

Design, develop, and implement web applications with Java and Spring; collaborate on features, optimize performance, and maintain code quality.

Develop SaaS applications with a focus on backend architecture, AI/ML integrations, and secure systems. Lead initiatives in generative AI technologies and collaborate across teams.

As a Senior Full-Stack Engineer, you'll develop scalable SaaS applications, integrate AI/ML solutions, and manage backend and frontend systems to tackle complex challenges for enterprise clients.

Develop and deploy scalable backend and full‑stack features within a cross‑functional team. Design, write, test, and maintain services, implement technical roadmaps, ensure security/reliability, participate in code reviews, and use cloud‑native tooling to deliver production-ready SaaS products.

As a Full Stack Developer, you will design and develop scalable applications using Java, Spring Boot, Node.js, and React/Next.js, focusing on backend and frontend features while implementing best practices in coding, testing, and CI/CD.

The Full-Stack Developer will build scalable payment applications, work with front-end and backend systems, optimize APIs, and collaborate with cross-functional teams.

As a Full-Stack Engineer at Labelbox, you will develop and maintain AI tools, focusing on data training systems, intermediate user interfaces, scalable architectures, and work in a collaborative, fast-paced environment.