Senior fullstack developer jobs in Toronto, Canada

Do you love bringing impactful products to life? Are you a motivated developer with professional experience in both back-end and front-end development? Do you crave a flexible environment where you can build amazing things with other passionate people? Then you might be Crescendo ...

· Sago Mini is an award-winning company devoted to play. With three subscription services and over 10 million monthly active users, Sago Mini creates apps that seed imagination, grow wonder, and bring thoughtful design to life for preschoolers and parents worldwide. Proudly Cana ...

Position: Senior Full Stack Developer (Python, AWS, Angular or React) · Location: Toronto, Ontario (4 times onsite per week) · Type: Contract · Pay Rate: 60-65/hour · Note: Final interview will be onsite · Project description · Our client is a professional investment management o ...

The NBA Product and Platform team drives TELUS's competitive strategy through our platform that recommends optimal actions (offer+service) for customers and agents... · ...

This is an active job for Senior Fullstack Developer (ASP.NET) at Avanciers Incorporated in Toronto. · Experience: 10+ years supporting complex legacy apps using ASP.NET Core. · ...

Lylli Studio is on a mission to make reading magical for children everywhere. Our app combines thousands of children's books with personalized stories, helping families discover new ways to read, learn, and imagine together. · Lead the development of end-to-end features, · Collab ...

Lylli Studio is on a mission to make reading magical for children everywhere. Our app combines thousands of children's books with personalized stories, helping families discover new ways to read, learn and imagine together. · Lead the development of end-to-end features from datab ...

Sago Mini is an award-winning company devoted to play. · Lylli Studio is on a mission to make reading magical for children everywhere. · We are looking for a Senior Fullstack Developer to help us scale the platform, build delightful new features, and bring the joy of reading to m ...

We're looking for a Senior Fullstack Developer to help us scale the platform, build delightful new features, and bring the joy of reading to millions of families worldwide. · ...

Experience: 10+ years supporting complex legacy apps using ASP.NET Core, React. · Modernization: 5+ years refactoring legacy code into Microservices using Docker, · Kubernetes. · Expert in secure REST API development and data modeling with (N)Hibernate. · Identity & Security: 5+ ...

Position: Senior Full Stack Developer (Python, AWS, Angular or React) · Location: Toronto, Ontario (4 times onsite per week) · Type: Contract · Pay Rate: 60-65/hour · Note: Final interview will be onsite · Project description · Our client is a professional investment management o ...

Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Flutter Developer. · ...

The NBA Product and Platform team drives TELUS's competitive strategy through our platform that recommends optimal actions (offer+service) for customers and agents, delivering personalized experiences that drive the best business and customer outcomes. · ...

Job Title: Fullstack Developer · Location: Remote · Duration: 12+ Months · Interview Mode: Video · Responsibilities: · Fullstack developer with experience in angular .js, · ...

We are hiring a Senior Fullstack Developer- Java for one of our clients. This is an active job and application deadline is February 10, 2026. · ...

We are hiring a Fullstack Developer for one of our clients. · Design, develop, test, and debug web-based applications using .NET (C#), Visual Studio relational databases (Oracle/PLSQL), modern front-end frameworks (Angular JavaScript HTML5/CSS3) with strong focus on performance o ...

We're looking for a Senior Fullstack Software Developer to join our dynamic product squad. This is your opportunity to make a meaningful impact at an iconic Canadian company, building the next generation of digital products that delight our guests. · ...

The Coach team at Coursera is leading AI initiatives by developing a GenAI platform that enables rapid creation deployment and management of LLM-powered features across the organization. · We're looking for inventors innovators and lifelong learners ready to shape the future of e ...

We are seeking a Full Stack Developer to join our team for a 12-month contract. The successful candidate will be responsible for gathering requirements and writing code from scratch. · ...

We are seeking a highly skilled Senior Software Engineer to join our team and develop maintain and enhance robust solutions involving backend frontend and API components. · Design develop and maintain end-to-end solutions across backend Java/Spring Boot) and RESTful APIs. · Archi ...