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Top React Developer Jobs in Toronto

22 Days Ago
Toronto, ON
Mid level
Mid level
Software
As a Software Developer II (React Native), you will enhance Lightspeed's Hospitality product by developing features and improvements for their Cloud POS. Responsibilities include delivering software, participating in technical initiatives, assisting with troubleshooting, and translating requirements into actionable plans.
Top Skills: React NativeTypescript
22 Days Ago
Toronto, ON
Senior level
Senior level
Cloud • eCommerce • Payments • Sales • Software
As a Senior Software Developer at Lightspeed, you will deliver features for the Hospitality product group, implement prototypes, mentor developers, and translate requirements into actionable plans while ensuring mobile applications meet connectivity and architecture standards.
Top Skills: React NativeTypescript
22 Days Ago
Toronto, ON
Mid level
Mid level
Cloud • eCommerce • Payments • Sales • Software
As a Software Developer II, you will support Lightspeed's Hospitality product group by developing and shipping production-grade applications using React Native and TypeScript for both Android and iOS. You will engage in technical initiatives, troubleshoot issues, and participate in agile ceremonies to enhance mobile applications.
Top Skills: React NativeTypescript
2 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
AdTech
The Software Engineer III - Fullstack will lead the development and maintenance of both frontend and backend systems, design efficient APIs, mentor other engineers, and ensure the stability and scalability of web applications, while collaborating with cross-functional teams and promoting coding best practices.
Top Skills: Next.JsNode.js
3 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Software
As a Software Engineer at Consensus, you will implement and onboard new customers, debug browser issues, and collaborate on best practices in a TypeScript/React environment. You'll help develop new features and integrate solutions within the Consensus platform, all while maintaining a focus on innovative web technologies.
Top Skills: JavaScriptTypescript
9 Days Ago
Toronto, ON
Mid level
Mid level
Cloud
As a Senior FullStack Engineer at Okta, you'll develop scalable solutions for the Privileged Access Management team, focusing on backend in Golang and frontend in React. You will design architecture, build APIs, and ensure a world-class user experience while collaborating on projects with product management and UX teams.
Top Skills: GoReact
24 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
Healthtech • Software
As a Senior Software Engineer at PointClickCare, you will prioritize and execute tasks in the software development life cycle, collaborate with teams on software requirements, write efficient code, automate tasks, analyze and debug systems, perform testing, and ensure technologies are up-to-date.
Top Skills: JavaScriptTypescript
5 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Cloud
As a Senior Software Engineer at Kong, you'll be responsible for enhancing the user experience of their API toolkit through the development of scalable and responsive UI components, using technologies like Vue and Typescript. You'll collaborate with product and design teams, improve frontend architecture, and contribute to building a world-class analytics experience.
Top Skills: HTMLJavaScriptTypescriptVue
8 Days Ago
Hybrid
Toronto, ON
Senior level
Senior level
HR Tech
As a Senior Software Engineer II at Emburse, you will develop innovative software solutions, lead technical projects, mentor junior developers, and ensure high quality through code reviews and performance planning. You will collaborate with various teams, adhere to SDLC processes, and directly interact with customers as needed.
Top Skills: JavaScriptTypescript
8 Days Ago
Toronto, ON
Senior level
Senior level
Information Technology • Software
The Backend Engineer will lead the development of Wholesail's accounting platform by integrating fintech solutions, building core components, and driving product strategies. Responsibilities include collaborating with cross-functional teams, debugging production issues, and enhancing engineering standards. The role demands a solid understanding of distributed systems and troubleshooting skills, with a focus on delivering high-quality software solutions.
Top Skills: Postgres
9 Days Ago
Toronto, ON
Mid level
Mid level
Cloud • Mobile • Software
As a Full-Stack Engineer, you will build and maintain backend and frontend platforms, develop and support APIs, ensure code quality, provide mentorship, and work closely with QA and other team members to shape the technical vision of the projects.
Top Skills: JavaScriptPython
10 Days Ago
Remote
Toronto, ON
Mid level
Mid level
Blockchain • Gaming • Software • Virtual Reality • Metaverse
As a dApps Full-stack Engineer at Decentraland, you will develop web applications and services for the metaverse using technologies like TypeScript, React, and NodeJS. Responsibilities include creating new features, improving existing products, and collaborating with teams to meet platform goals.
Top Skills: JavaScriptTypescript
8 Days Ago
Toronto, ON
Mid level
Mid level
eCommerce • Retail
As a Backend Engineer at eBay, you'll design, build, and ship features for key parts of the site, collaborate with product managers and designers, and contribute to the team's technical and product strategy while fostering a healthy engineering culture.
Top Skills: JavaNode.js
7 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Software
As a Senior Software Engineer at Dagger, you will design and implement user interfaces while integrating them with backend services. You'll ensure the frontend codebase is optimized for performance and scalability and directly collaborate with teams and clients to translate requirements into functional UI components.
Top Skills: GoJavaScriptTypescript
9 Days Ago
Toronto, ON
Mid level
Mid level
Transportation
As a Backend Software Engineer at Lyft, you will work on the Mapping experiences team to build and enhance user features. This role involves leading projects, writing maintainable code, conducting code reviews, and collaborating with various teams to improve rideshare mapping experiences.
Top Skills: C++JavaPython
13 Days Ago
Remote
Toronto, ON
Senior level
Senior level
Marketing Tech
The Senior Fullstack Engineer at Copy.ai will develop user interfaces and backend solutions for a generative AI SaaS product, collaborating with product, design, and data science teams to deliver impactful experiences. The role involves influencing product development and working through the entire product lifecycle.
Top Skills: NextjsNode.jsReactTypescript
Senior level
Digital Media • Gaming • Sports • Esports
As a Senior Full Stack Engineer, you will design, develop, test, and maintain websites and micro frontends primarily using React, Angular, and TypeScript. You will own and architect website components, build robust integrations with third-party platforms, and monitor backend service performance. Your work will focus on delivering high-performance, scalable systems in a collaborative and innovative environment.
Top Skills: JavaTypescript
10 Days Ago
Toronto, ON
Senior level
Senior level
Payments • Software
As a Backend Engineer on the Bank Connectivity team at Stripe, you will design and build scalable backend systems to connect with financial institutions. Your role involves collaborating with various stakeholders, developing new features, maintaining high engineering standards, and integrating third-party systems to meet user needs effectively.
Senior level
AdTech • Marketing Tech • Software
As a Senior Software Engineer, you will contribute to the Perpetua product, focusing on web applications using Django and ReactJS. Responsibilities include developing full-stack capabilities, collaborating with a small team, and enhancing system design for processing large data volumes.
Top Skills: Python
Senior level
Big Data • Cloud • Logistics • Machine Learning • Retail
The Staff Software Engineer will design and engineer integrations for complex enterprise systems, lead small project teams, establish best practices in mobile development, and collaborate closely with business partners to improve application infrastructure and processes.
Top Skills: JavaScriptKotlinReact NativeSwiftTypescript
14 Days Ago
Toronto, ON
Senior level
Senior level
Information Technology
As a Senior Software Engineer, you will work across the entire codebase, focusing on data ingestion, financial modeling, API design, LLM integration, and React-based UIs. You will collaborate with your team to improve processes and support each other's development in a positive work environment.
Top Skills: Typescript
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