react web developer jobs in Toronto

MongoDB Search and Vector Search allows users to execute complex search queries and build RAG applications using the MongoDB Query Language. Our users are free to focus on relevance and data retrieval instead of the machinery needed to search data at scale. 5+ years of hands-on experience designing, building, testing, and maintaining industrial‑strength...

Senior Software Engineer, Tech Transformation a key part of our international family. As the Canadian arm of Europe’s largest online car marketplace, Trader Corporation plays a vital role in transforming how people buy, sell, and finance vehicles. Dealertrack Canada , Trader Corporation is driving digital innovation in the automotive industry — now...

Careers at Thomson Reuters## Senior Software EngineerApply: Full time: Posted Today: JREQ203432## Job DescriptionWe are looking for a hands-on **Senior Software Engineer with strong DevOps and cloud platform expertise** to design, build, deploy, and operate scalable cloud-native services and the engineering infrastructure that supports them. You will...

Brainrider is a marketing and creative agency with teams in Menlo Park/San Francisco, Los Angeles, Seattle, New York City, London, and Toronto. We work with ambitious marketers, in-house creative teams, and internal agencies to do more, by filling capability and capacity gaps and enabling them to execute their marketing and creative at scale. We believe...

**Senior React Native Developer | Incorporated Contract | Hybrid working** We are partnering with a leading digital banking organisation undertaking a greenfield rebuild of its flagship mobile banking application. This is a unique opportunity to join at the very beginning of a major mobile transformation programme, helping shape the architecture,...

Project Description: We’re seeking a Senior Software Engineer to enhance a cross-asset order and position management system. The engineer shall have experience designing and building robust, scalable systems that support portfolio management, order and trade lifecycle processing, and investment strategies. You will work closely with portfolio managers,...

Intermediate Frontend Software Developer Agility PR Solutions provides today's communicators with powerful and intuitiveAI poweredmedia outreach, monitoring, and measurement solutions. For almost twenty years, Agility has helped clients from across industries and continents discover relevant journalists and influencers, make meaningful connections with the...

Porter Airlines is seeking a Developer, Digital to join an agile software team building Porter's React Native web and mobile apps across iOS, Android, and web. This role supports the full lifecycle, from implementation through deployment and reliability, reinforcing the Flying Refined brand. You will collaborate with cross-functional teams, apply...

A technology staffing company is seeking a skilled UI Developer specializing in React to join their hybrid team in Toronto. You will be responsible for creating robust user interfaces using React.js and modern JavaScript, with a focus on frontend performance and optimizing user experiences. Ideal candidates will have hands-on experience with React Hooks,...

Benevity is the way the world does good, providing companies (and their employees) with technology to take social action on the issues they care about. Through giving, volunteering, grantmaking, employee resource groups and micro-actions, we help most of the Fortune 100 brands build better cultures and use their power for good. We're looking for a talented...

React and TypeScript specialists can build tested interfaces as Senior Front End Developers, working with Node.js, Next.js, and Azure infrastructure experience.This senior software development position focuses on internet-ready applications and responsive user interfaces. You will translate technical specifications into working applications while applying...

Build React applications with Python and AWS for MLSE Sport Performance Lab as a 12-month independent contract developer. Support professional team coaching technology.MLSE Sport Performance Lab seeks a Full Stack Developer reporting to the Director, Software Engineering. You will develop web features, APIs, and mobile application support across multiple...

We are seeking a Senior Front-End Developer with expertise in React and Next.js to work on high‐impact digital projects for a top financial client. The position involves developing scalable, secure, and accessible cloud‐based applications that support critical business functions in a regulated environment.Pay rate range (CAD): $65.22/hr –...

Senior Full Stack Developer - React | NodeJS Responsibilities Build scalable, reliable, resilient, secure systems that are builtopen sourcewith cloud firstarchitecture. Implement responsible weband/or mobile design principlesusing the latest technologies. Work in an Agile team with Designers and Product Owners to continuouslyiterate and build feedback into...

Are you a builder?Then Jobber might be the place for you! We're looking for a Senior Front-End Developer, Web Experimentation, to join our Web Strategy team.Jobber exists to help people in small businesses be successful. We work with small home service businesses, like your local plumbers, painters, and landscapers, to transform the way service is delivered...

Globalfaces Direct is looking for a Full-Stack Product Developer to build and maintain the web portals and mobile applications our users depend on, and to own the pipelines, tests, and monitoring that carry that work safely into production. This role carries end-to-end responsibility for product delivery across our React and TypeScript web portals, our...

Job Description As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform application software solutions, applying advanced expertise and knowledge to deliver innovative and strategic business outcomes. Leads software development...

Job Description As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform application software solutions, applying advanced expertise and knowledge to deliver innovative and strategic business outcomes. Leads software development projects...

Senior Software Engineer / Software Developer (React Native) "Why Sony Interactive Entertainment?" Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud...

A leading financial institution in Toronto is seeking a Senior React Developer for a 6-month contract within their Capital Markets division. The role focuses on developing high-performance trading dashboards and requires expertise in React, TypeScript, and AG Grid. Successful candidates will collaborate with traders to create intuitive user experiences...