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Top Full Stack Developer Jobs in Toronto

2 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
The Senior Full Stack Software Engineer will guide the technical direction for product features, collaborate with product and design teams, write secure and maintainable code, manage bugs, conduct code reviews, and mentor teammates. A focus on delivering customer-centric solutions and adapting to user feedback is key.
Top Skills: CSSHTML5JavaJavaScriptNode.js
5 Days Ago
Easy Apply
Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The Staff Software Engineer will lead technical strategies for the Trust and Safety Experience team, responsible for building user interfaces and backend APIs across Affirm's products. The role involves collaboration across teams, ensuring operational processes, fostering quality culture, and developing talent within the team.
Top Skills: KotlinPythonReactVue
4 Hours Ago
Toronto, ON
Mid level
Mid level
Artificial Intelligence • Analytics • Automation
As a Full-Stack Engineer, you will design and build low latency applications using Python and Java, create real-time web applications with Angular, and develop APIs. You will mentor software engineers and implement best development practices leveraging Google Cloud technologies. Ultimately, you'll contribute to innovative solutions for complex problems in bond trading automation.
Top Skills: AngularJavaJavaScriptPythonReact
7 Days Ago
Easy Apply
Remote
Toronto, ON
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Senior Fullstack Engineer, you will architect and develop a new product across multiple stacks (front-end, back-end, mobile) and take ownership of features from design to release. You'll collaborate with product managers and designers, mentor other engineers, and implement technical solutions while enhancing user experience.
Top Skills: GoReactTypescript
Yesterday
Remote
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The Senior Staff Engineer - Cloud Full Stack Developer will involve programming in Python and Typescript, building backend web services, utilizing cloud managed services, managing container deployments, employing CI/CD tools, and monitoring applications. A strong focus on service integrations and distributed task systems is also essential.
Top Skills: PythonTypescript
2 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Information Technology • Internet of Things
As a Full Stack Developer, you will design, build, and maintain web applications by utilizing both frontend and backend technologies. Responsibilities include developing features, implementing APIs, integrating third-party solutions, and analyzing system architecture for performance improvements, all while collaborating with a multidisciplinary team to drive innovation.
Top Skills: JavaScriptPython
3 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Software
As a Mid-Level Fullstack Engineer, you will develop and maintain web applications, integrate APIs, write tests, work with infrastructure as code, and collaborate within a cross-functional team. You're expected to promote code quality and participate in peer reviews while pushing for continuous learning and improvement.
Top Skills: Typescript
7 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Gaming • Mobile • Software • eSports
As a Senior Full Stack Developer, you'll focus on backend development and infrastructure, writing high-quality code for immersive experiences in game-based learning. Responsibilities include system design, implementation, automated testing, tooling, and deployment. You'll enhance backend architecture and contribute to technical direction while ensuring systems are scalable and resilient for high user concurrency.
Top Skills: JavaScriptNode.jsTypescript

Featured Jobs

16 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Enterprise Web • Fintech • Financial Services
The Senior Software Engineer will develop new systems and enhance existing applications, utilizing full-stack expertise. Responsibilities include building commercial-grade web applications, developing APIs, and modernizing platforms using Agile methodologies.
Top Skills: Python
4 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Cloud • Information Technology • Software • Infrastructure as a Service (IaaS)
As a Staff Full Stack Engineer, you will design and build the user experiences for Upbound Console, develop responsive UIs, backend APIs, and facilitate seamless application interaction. You will also mentor junior team members and ensure high-quality code through testing and collaboration within the team for project lifecycle support.
Top Skills: GoReactTypescript
14 Days Ago
Hybrid
Toronto, ON
Mid level
Mid level
Fintech • Machine Learning • Payments • Software • Financial Services
As a Principal Associate, Full Stack Software Engineer at Capital One, you will work on various projects in backend and frontend development, using object-oriented programming to create applications. You'll engage with Agile teams and mentor peers, focusing on TDD and cloud technologies. You'll also continually evaluate new tools and technologies, contributing to a positive team culture and project outcomes.
Top Skills: JavaJavaScriptPythonTypescript
8 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Automotive • Consumer Web
The Intermediate Full Stack Developer will design, implement, and maintain software solutions, engage with stakeholders to review requirements, develop tests, conduct code reviews, and mentor junior team members. They will also lead technical execution and manage project requirements, ensuring coding standards are met and productivity is maintained.
Top Skills: AngularNode.jsTypescript
10 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Marketing Tech • Analytics
As a founding full-stack engineer, you will design and implement the platform architecture, create a collaborative canvas interface with real-time features, and build data processing pipelines. You will also develop API documentation, integrate AI capabilities, and collaborate closely with the founding team.
Top Skills: PythonTypescript
9 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Financial Services
As a Full Stack Developer, you will collaborate with stakeholders to design and build scalable front-end and back-end applications, write APIs, maintain production systems, and ensure data protection standards are met.
Top Skills: GoPythonScala
9 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Social Impact
As a Fullstack Developer at Manara, you'll work on enhancing the core product by implementing workflows in a Next.js/Node application, building AWS infrastructure, and collaborating with the team. Focus on improving user experience, engaging in problem-solving, and maintaining code quality with tests. You will contribute to upskilling users and building a supportive tech community in MENA.
Top Skills: JavaScriptNode.js
10 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Healthtech • Information Technology
The Full Stack Developer will develop software components for the Smile Digital Health product, collaborating with the team in an Agile environment, writing code, mentoring developers, and ensuring project management and client engagement. Strong expertise in both front-end and back-end technologies is essential.
Top Skills: AngularJavaJavaScriptNode.jsTypescript
10 Days Ago
Toronto, ON
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning
As an AI Full-Stack Engineer, you'll develop user-friendly interfaces and robust systems, collaborating with engineers and product managers to build components for the Labelbox AI platform. You'll tackle complex challenges, ensure smooth operations, and lead process improvements while documenting technical solutions.
Top Skills: PythonTypescript
11 Days Ago
Toronto, ON
Mid level
Mid level
Cloud • Mobile • Software
The Mid Full-Stack Engineer will focus on building and maintaining the company's backend and frontend platforms, primarily using React for the front end and Node.js for the back end. Responsibilities include developing and improving APIs, ensuring quality code through testing, technical mentoring, and collaborating within a distributed team.
Top Skills: EcmascriptGraphQLJavaScriptNode.jsPythonReact
10 Days Ago
Toronto, ON
Senior level
Senior level
Other • Transportation
As a Full Stack Developer with a backend bias, you will design and maintain web applications, create microservices, and utilize a strong understanding of object-oriented programming. Responsibilities include collaborating with cross-functional teams, performing code reviews, optimizing performance, and ensuring code quality through testing practices while mentoring junior developers.
Top Skills: C#JavaJavaScriptNode.jsReact
Mid level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
The Full Stack Angular/NodeJS Developer will develop web interfaces using Angular and backend services with Node.js. Responsibilities include creating hybrid mobile apps, building cloud-based solutions on AWS, enhancing usability with NLP, collaborating with design teams, maintaining tools, and troubleshooting issues.
Top Skills: AngularNode.jsTypescript
9 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Fintech • Financial Services
As a Senior Backend/Full Stack Engineer, you will build microservices and user dashboards with a focus on backend development in Python and frontend in React. You will also be responsible for creating APIs and SDKs, working collaboratively with product teams and ensuring the quality of code throughout the software lifecycle.
Top Skills: JavaScriptPythonTypescript
10 Days Ago
Toronto, ON
Junior
Junior
Transportation
As a Fullstack Engineer at Lyft, you will design and develop innovative web applications aimed at enhancing the user experience for drivers and riders. You will lead projects, collaborate with various teams, ensure code quality, and contribute to the Growth Platforms team by improving messaging and incentive systems.
Top Skills: JavaScriptPythonReactTypescript
10 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Security • Software
As a Full Stack Engineer at Mark43, you will design and build scalable, secure cloud software for public safety solutions. You'll collaborate with product and design teams, write clear code and documentation, conduct testing, and enhance system architecture, contributing to an innovative and inclusive engineering culture.
Top Skills: CSSElasticsearchHTMLJavaJavaScriptReactRedisSQL
11 Days Ago
Remote
Toronto, ON
Junior
Junior
Digital Media • Information Technology • Social Media
As a Fullstack Developer, you will implement features, deliver maintainable code, migrate systems with minimal downtime, and resolve issues for cross-team communications, all while collaborating with a dedicated team to enhance the product review platform.
Top Skills: Ruby
15 Days Ago
Toronto, ON
Senior level
Senior level
Software
As a Full-Stack Developer at SOTI, you will collaborate with stakeholders to design and maintain high-performance applications using modern technologies. You will mentor senior developers, architect solutions, and implement cloud-native features, ensuring the quality and scalability of software products.
Top Skills: C#Typescript
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