“React Testing Library” jobs in Canada – Page 4

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• 22d

  RQ09245 - Software Developer - Full Stack - Senior

  Toronto, ON

  RP

  Rubicon Path

  10+ YOECandidates need over 10 years of experience supporting large legacy Java applications with Tomcat, WebSphere, Oracle and MySQL, plus public sector health project knowledge. Strong analysis, documentation, Agile and stakeholder communication skills are also required.

  Oracle SQL Developer, Eclipse, GitHub, Power BI, Docker, Kubernetes

  22d

  RQ09263 - Software Developer- Front End - Senior

  Toronto, ON

  RP

  Rubicon Path

  7+ YOECandidates need 7+ years of web development experience with HTML5, CSS3, JavaScript and jQuery, plus 5+ years of C#/ASP.NET work and 3+ years with Angular or React. Strong communication skills, Git experience and knowledge of accessibility and security standards are also required.

  Git, Angular, React, TypeScript, SharePoint, Azure

  22d

  RQ09571 - Software Developer - Full Stack - Senior

  Toronto, ON

  RP

  Rubicon Path

  Candidates need several years of full stack development experience, including React, Next.js, JavaScript, TypeScript, Node.js, REST APIs and SQL databases. Experience with Agile/Scrum teams, Azure or cloud platforms, and WCAG or AODA accessibility is valued.

  Azure DevOps, Git, Entity Framework, Oracle, Playwright, Karma

• 22d

  Principal Full-Stack Developer - Platform & Infrastructure

  Toronto, ON +1

  $131k–$230k/yrHybridFull Time

  

  MaintainX (An Autodesk Company): MaintainX is a technology company pioneering a next-generation approach to maintenance and asset management.

  10+ YOECandidates need 10+ years of full-stack web or mobile experience, including leading work beyond one team. They need deep hands-on experience with TypeScript, React and Node.js, and they must use AI tools daily in their development work.

  TypeScript, React, Node.js, MySQL

• 22d

  Power Platform / SharePoint Developer (PL845)

  Toronto, ON

  HybridContract

  

  Paralucent

  Candidates need hands-on production experience with Power Automate and SharePoint Online, strong SPFx development in TypeScript and React, and prior Nintex or legacy workflow migration work. Solid engineering practice and clear communication with technical and non-technical stakeholders are also required.

  Power Automate, SharePoint Online, Nintex, SPFx, Azure Logic Apps, SPMT

• 22d

  Full Stack Developer (remote, open roster contract opportunity)

  Toronto, ON

  Contract

  C

  Crowdlinker

  4+ YOECandidates need 4+ years of web or mobile development experience, strong Node.js and React skills, database and API experience, and clear written and verbal communication. Native iOS or Android experience is a nice-to-have.

  Git, GitHub, Shortcut, JIRA, Azure

• 22d

  Senior Product Designer, Design Systems

  Toronto, ON

  RemoteFull Time

  

  OpenLoop Health: OpenLoop is the nation’s top white-label digital health infrastructure provider, powering virtual care delivery for healthcare organizations,…

  5+ YOECandidates need five or more years of product design experience, including two years on multi-team design systems. They should be comfortable in code and the terminal, know WCAG 2.1 AA, and have strong Figma skills and a portfolio showing systems work.

  Figma, Storybook, Style Dictionary, Claude Code, v0, Figma Make

• 22d

  Senior Development Specialist

  Toronto, ON

  $65.12–$71.80/hrContract

  

  Randstad Canada

  10+ YOECandidates need 10+ years of front-end development experience with single-page applications and modern frameworks, plus extensive REST API integration experience. Strong accessibility expertise under WCAG 2.x AA and AODA, and proven root-cause troubleshooting skills, are required.

  React, Stencil.js, Bootstrap, jQuery

• 22d

  Staff Al Engineer, AI Governance Platform

  Toronto, ON

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  5+ YOECandidates need 5+ years of software development experience, strong React, Next.js and TypeScript skills, and production experience with TanStack Query and BFF patterns. Experience with Playwright and Jest testing and a bachelor's degree in a technical field are also required.

  Next.js, React, TypeScript, TanStack Query, Playwright, Jest

  22d

  Staff Al Engineer, AI Governance Platform

  Toronto, ON

  Full Time

  

  Royal Bank of Canada: Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance.

  Stock listing: TSX:RY · NYSE:RY · Source checked: 2026-11-02

  5+ YOECandidates need 5+ years of software development experience, strong React, Next.js and TypeScript skills, and production experience with TanStack Query and BFF patterns. Experience with Playwright and Jest testing and a bachelor's degree in a technical field are also required.

  Next.js, React, TypeScript, TanStack Query, Playwright, Jest

• 22d

  Senior Systems Test Engineer (Embedded & Mobile)

  Waterloo, ON

  HybridFull Time

  

  Planitar

  5+ YOECandidates need 5+ years of test engineering, including hardware-software products, and programming skills in at least one language. They must have experience building automated tests and testing mobile apps on real iOS and Android devices.

  iGUIDE PLANIX Pro, iGUIDE PLANIX R1, React Native, TestFlight, App Store, Google Play

• 22d

  Senior Software Engineer - .NET, C# & APIs

  Toronto, ON

  

  Capco: Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services…

  8+ YOECandidates need 8+ years of professional software engineering experience with strong C# and .NET skills, including ASP.NET Core, Web API and SQL Server. They also need knowledge of API security (OAuth2, JWT), frontend frameworks and Agile delivery.

  SQL Server, Docker, Git, React, Angular

• 23d

  AI & ML Intern - Electrical Engineer (Winter 2027)

  Ontario

  $24–$30/hr

  

  Trench Group GmbH

  Candidates need a Bachelor's degree in Electrical Engineering or a related field, plus Python with TensorFlow or PyTorch, foundational power systems knowledge, and a GitHub profile. Experience with SQL, web frameworks and generative AI concepts is also sought.

  Python, TensorFlow, PyTorch, SQL, Angular, React

• 23d

  Front End Engineer

  Toronto, ON

  HybridFull Time

  

  RAVL

  Candidates need expert JavaScript and TypeScript skills, strong React experience, and knowledge of accessibility standards, testing tools and CI/CD pipelines. Clear communication with engineers and business stakeholders is also required.

  React, Next.js, Vite, Webpack, GitHub Actions, Jest

• 23d

  Senior Software Developer

  Toronto, ON +1

  RemoteFull Time

  A

  Autodesk

  10+ YOECandidates need 10+ years of software engineering experience with strong full-stack web development skills, including modern frontend and backend technologies, API design, and CI/CD. They also need proven ability to lead complex initiatives, communicate clearly, and influence without direct authority.

  React, Next.js, Node.js, TypeScript, Dynatrace, Datadog

• 23d

  Développeur(euse) frontend senior - Senior Frontend Developer

  Montréal, QC +1

  

  OneSpan

  8+ YOEAu moins huit ans d'expérience en développement frontend Web; Expertise en JavaScript, TypeScript, HTML5 et CSS3; Solide expertise pratique de React et de son écosystème

  React, TypeScript, GitLab, AWS, Git, GitHub Copilot

• 23d

  Fullstack Developer (node.js / React)

  Montréal, QC

  Full Time

  C

  Catallaxy

  3+ YOECandidates need 3+ years of software development experience, including 2+ years with Node.js and React or Angular. They should know front-end and back-end work, REST APIs, SQL and NoSQL databases, cloud deployment, Git and Agile methods.

  Git, npm, webpack, AWS, Docker, MongoDB

• 24d

  [C] Software Engineer

  Toronto, ON

  Full Time

  ML

  Maple Leaf Sports & Entertainment Partnership

  3+ YOECandidates need 3+ years of professional software development experience, strong JavaScript and TypeScript skills, and experience building production React applications. They also need experience with REST or GraphQL APIs in Node.js, SQL databases, Docker, CI/CD pipelines, and Git.

  React, TypeScript, Node.js, PostgreSQL, Redis, Docker

• 24d

  Développeur(euse) Principal(e) Front-End / Lead Front-End Developer

  Brossard, QC

  On-siteFull Time

  

  Eaton Corporation: Eaton is an intelligent power management company dedicated to improving the quality of life and protecting the environment for people everywhere.

  8+ YOEBaccalauréat en génie logiciel, en informatique ou domaine connexe; Au moins 8 ans d'expérience en développement logiciel; Au moins 5 ans en front-end avec Angular, React ou autres frameworks JavaScript

  Angular, Nx, Material 3, Jira, GitHub, Azure

• 24d

  Frontend Software Developer

  Toronto, ON

  

  Corpay: Corpay (NYSE: CPAY) is a global leader in business payments and expense management, providing a range of solutions that streamline accounts payable,…

  5+ YOECandidates need 5+ years of professional frontend web development, strong JavaScript, TypeScript and React skills, and experience with HTTP APIs and testing. A computer science degree or equivalent practical experience is also required.

  React, TypeScript, Material UI, SCSS, Jest, React Testing Library

• 24d

  AI Engineer

  Montréal, QC

  LU

  LGS, une Société IBM / an IBM Company

  Candidates need Python and AI libraries, experience with cloud AI platforms, containers and CI/CD, and familiarity with LLM frameworks and model versioning tools. Knowledge of AI governance, privacy and bias is also expected.

  Docker, Kubernetes, MLflow, DVC, AWS Bedrock, Azure AI Foundry

• 24d

  Principal Front End Engineer

  Toronto, ON

  

  Questrade Financial Group: Questrade offers Canadians an easy way to invest in securities and foreign currency and provides online wealth management and mortgage through the…

  8+ YOEQuestrade Financial Group needs 8+ years of front-end engineering experience, expert React Native and JavaScript/TypeScript skills, and hands-on Angular experience. Candidates should also have technical leadership, performance optimization and real-time streaming skills.

  React Native, Angular, NodeJS, Redux, NgRx, WebSockets

• 24d

  Frontend Architect

  Canada

  $152k–$171k/yr

  

  Caylent

  5+ YOECandidates need 5+ years of software development experience, including frontend engineering and technical lead work, with expert React, TypeScript and Next.js skills. Strong AWS, GraphQL, AppSync, CloudFront and security knowledge is required.

  React, Next.js, GraphQL, AWS AppSync, Amazon CloudFront, AWS WAF

• 24d

  Intermediate Full-Stack Developer

  Toronto, ON

  $70k–$90k/yrHybridFull Time

  

  Method Integration Inc.

  2+ YOECandidates need 2+ years building web apps across front end and back end, with strong C#, .NET, Web API, and a front-end SPA library such as React or Angular. Experience with SQL/NoSQL persistence, unit and integration testing, Agile methods, and using AI tools with careful verification is expected.

  Storybook, AWS Lambda, Git

21 companies