React Jobs in Ontario

238 open React jobs in Ontario at 80 companies, including Amazon, Mastercard and Cisco. Updated daily from company career pages.

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

12 more open roles at Amazon

Mastercard

Mastercard is a technology company in the payments industry.

Cisco

Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products.

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

Sentry

Sentry is a developer of an application monitoring platform that helps developers optimize the performance of their code.

eBay

eBay is an online marketplace that connects a global network of buyers and sellers.

2 more open roles at eBay

Autodesk

Autodesk develops 3D design software for use in the architecture, engineering, construction, and media industries.

4 more open roles at Autodesk

Okta

Okta is a management platform that secures critical resources from cloud to ground for workforce and customers.

8 more open roles at Okta

Braze

Braze is a customer engagement platform that enables customer-centric interactions between brands and consumers.

4 more open roles at Braze

Nubank

Capital One

Capital One is a diversified banking company that offers early and later stage venture, and debt financing investments.

5 more open roles at Capital One

Robinhood

Robinhood is a stock brokerage that allows customers to buy and sell stocks, options, ETFs, and cryptocurrencies with zero commission.

Qualcomm

Qualcomm designs, manufactures, and markets digital wireless telecommunications products and services.

Citi

Citigroup is a diversified financial services holding company that provides various financial products and services.

Thumbtack

Thumbtack is a technology company that builds a modern home management platform.

Manulife Financial

Manulife Financial is a Canada-based financial services company with principal operations in Asia, Canada and the United States.

3 more open roles at Manulife Financial

CIBC

CIBC is a financial service company that offers business solutions.

Geotab

Geotab is a provider of secure Open Platform telematics technology for GPS fleet management.

Kaseya

Kaseya is an IT and security management platform that offers remote management software for the information technology industry.

Homebase

Homebase is a software application that provides tools for employee scheduling, time tracking, communication, and task management.

Updated 2026-10-10.