“React Testing Library” jobs in Canada

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• 53m

  [C] Product Designer, Digital Labs (1-year contract)

  Toronto, ON

  $90k–$110k/yrHybridFull Time

  ML

  Maple Leaf Sports & Entertainment Partnership

  3+ YOECandidates need at least three years of professional product design experience with shipped consumer mobile or web products, and a portfolio showing their process. Strong Figma skills, user research experience, knowledge of WCAG 2.1 AA accessibility, and practical use of AI-assisted design tools are required.

  Figma, Claude, Figma AI, Salesforce, Shopify, React

• 1h

  Intermediate Software Engineer (Frontend/UI)

  Toronto, ON

  HybridFull Time

  

  Achievers

  3+ YOECandidates need 3+ years of software engineering experience, solid React and TypeScript skills, and knowledge of accessibility standards and testing. A bachelor's degree in computer science or equivalent practical experience is expected.

  React, TypeScript, GitHub, GCP Gemini Code Assist, Claude, Docker

• 20h

  Software Engineer II

  Toronto, ON

  On-siteFull Time

  

  Emburse

  4+ YOECandidates need at least 4 years of software development experience and a bachelor's degree in computer science or equivalent experience. They must have professional experience with Node.js, TypeScript, SQL databases, REST APIs, Git, and AWS.

  Node.js, TypeScript, React, Angular, MySQL, Redis

• 1d

  UI Developer

  Montréal, QC

  $78k–$166k/yrHybridFull Time

  SI

  SAP IT Business Systeme

  3+ YOECandidates need at least 3 years of software development experience, including recent frontend work with React, TypeScript and an enterprise UI component library. They also need knowledge of testing, CI/CD, security fundamentals and AI coding assistants.

  React, TypeScript, Vitest, Playwright, Vite, GitHub Actions

• 1d

  Junior Frontend Developer, Custom Webshop Development

  Montréal, QC

  HybridFull Time

  

  Xsolla: Headquartered in Los Angeles, with offices worldwide, Xsolla operates as a merchant and seller of record for major gaming entities like Valve,…

  1+ YOECandidates need 1-3 years of front-end experience, including internships or personal projects. They need hands-on React, working TypeScript, solid JavaScript, HTML and CSS, REST API use, Git and a testing framework such as Jest or Cypress.

  React, Next.js, TypeScript, Git, Jest, Cypress

• 1d

  PEY - Junior Fullstack Engineer

  Ontario

  Full Time

  

  Bibliocommons Corp

  Candidates need hands-on experience building software with AI coding agents, solid data structures and algorithms fundamentals, and knowledge of JavaScript, HTML5 and CSS3. Strong debugging, communication and collaboration skills are also required, along with some understanding of RESTful APIs.

  Claude Code, Cursor, Codex

  1d

  PEY - Junior Fullstack Engineer

  Ontario

  Full Time

  

  Bibliocommons Corp

  Candidates need hands-on experience building software with AI coding agents, solid data structures and algorithms fundamentals, and knowledge of JavaScript, HTML5 and CSS3. Strong debugging, communication and collaboration skills are also required, along with some understanding of RESTful APIs.

  Claude Code, Cursor, Codex

• 1d

  Product Engineer, Mobile & UX

  Toronto, ON

  HybridFull Time

  P

  Pontosense

  3+ YOECandidates need 3 to 5 years of software development experience, including production React Native apps shipped to the App Store and Google Play. Strong TypeScript, native platform knowledge, accessible UI craft, and daily use of AI development tools are required.

  React Native, TypeScript, Xcode, Android Studio, Figma, Claude Code

• 2d

  Fullstack Engineer (UI/UX)

  Remote in Canada

  $130k–$170k/yrRemoteFull Time

  

  Sherpa

  5+ YOECandidates need 5+ years of professional frontend experience, strong TypeScript and expert React skills, and a record of accessible, responsive, performant web applications. Familiarity with design systems, server-side rendering and modern tools such as Nx and TailwindCSS is expected.

  React, TypeScript, Angular, TailwindCSS, Nx

• 2d

  Senior Software Engineer - Mobile Backend

  Toronto, ON

  

  BitGo: BitGo (NYSE: BTGO) is the digital asset infrastructure company providing the foundation for the digital asset economy.

  6+ YOECandidates need 6+ years of back-end and server-side development, strong TypeScript, Node.js, Express, PostgreSQL and MongoDB skills, and RESTful API design experience. A bachelor's degree in a technical field and an interest in cryptocurrencies and blockchain are also required.

  TypeScript, Node.js, Express, PostgreSQL, MongoDB, Git

• 2d

  Software Engineer, Front End

  Remote in Canada

  RemoteFull Time

  

  Jobgether

  4+ YOECandidates need at least 4 years of professional experience building production web applications with React and TypeScript, plus working knowledge of Node.js. They must be independent, product-minded and able to communicate well with remote cross-functional teams.

  React, TypeScript, Node.js, Vite, Tailwind CSS, Storybook

• 2d

  Senior / Staff Software Engineer

  Remote in Canada

  $160k–$180k/yrRemoteFull Time

  CO

  Connections Outsourcing

  7+ YOECandidates need 7+ years of full-stack experience, strong React, Node.js and PHP skills, and experience building payment systems. They must know SQL databases, caching, REST API security, Docker, and CI/CD, and be able to lead code reviews.

  React, Node.js, PHP, Webpack, PostgreSQL, MySQL

• 2d

  Senior Software Engineer

  Toronto, ON

  

  Scotiabank

  10+ YOECandidates need 10+ years of software development experience, strong hands-on skills in JavaScript, TypeScript, React, Node.js, Express.js and MongoDB, and 4+ years in Agile delivery. Experience with testing, CI/CD, security and observability is required.

  MongoDB, React, Node.js, Express.js, Jest, Git

• 2d

  Senior Software Developer

  Toronto, ON

  Contract

  

  Randstad Canada

  10+ YOECandidates need 10+ years of enterprise web development, 5+ years with React, JavaScript, TypeScript, HTML5, CSS, Node.js and RxJS, and 3+ years with Bootstrap, jQuery and Git. Proven experience delivering WCAG and AODA compliant applications is also required.

  React, Next.js, TypeScript, RxJS, Bootstrap, jQuery

• 2d

  Senior Manager Software Engineering - Remote

  Richmond, BC

  $109k–$225k/yrFull Time

  

  UnitedHealth Group: UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work…

  10+ YOECandidates need 10+ years of software engineering leadership or senior technical experience, including full-stack work with React, Java and Spring Boot, plus Azure deployment with GitHub Actions. They also need 3+ years on IBMi platforms and languages such as COBOL, DB2, CL and RPG.

  React, Java, Spring Boot, Azure, GitHub Actions, Git

• 3d

  Staff Software Engineer, Messaging Experience

  Toronto, ON

  $220k–$359k/yr

  

  Braze

  7+ YOECandidates need 7+ years of software engineering experience, including technical leadership across multiple teams. They need backend experience at scale, full-stack skills in Ruby on Rails, TypeScript and React, and a record of shipping shared platform infrastructure.

• 3d

  Full Stack Engineer

  Waterloo, ON +1

  Full Time

  C1

  Company 1 - The Manufacturers Life Insurance Company

  3+ YOECandidates need 3 to 5 years of full stack engineering experience with Java or TypeScript, Node.js, SQL, React and REST APIs. Experience with Azure, Docker, Git and automated testing is also required.

  Git, GitHub Actions, Docker, SonarQube, Microsoft Azure, React

  4d

  Lead Full Stack Engineer

  Waterloo, ON +1

  Full Time

  C1

  Company 1 - The Manufacturers Life Insurance Company

  10+ YOECandidates need 10+ years as a full stack software engineer with experience leading delivery across multiple teams. They need deep skills in several listed technologies, including Java, TypeScript, React, Spring Boot, and Azure, plus strong architecture, testing, security and communication abilities.

  Azure, Kubernetes, Docker, Terraform, GitHub Actions, Spring Boot

  4d

  Senior Full Stack Engineer

  Waterloo, ON +1

  Full Time

  C1

  Company 1 - The Manufacturers Life Insurance Company

  5+ YOECandidates need 5 to 10 years as a full stack software engineer, with ownership of features into production support. Strong skills are needed in Java, TypeScript, React, Node.js, cloud and container platforms, CI/CD, and automated testing, plus clear communication.

  GitHub Copilot, GitHub Actions, Azure, Kubernetes, Docker, Playwright

• 3d

  AI Engineer

  Cambridge, ON

  

  Eclipse Automation

  5+ YOECandidates need five or more years of building production enterprise applications, hands-on experience with AI/LLM solutions such as RAG and agents, and experience with React, TypeScript, Python and either .NET/C# or Node.js. Strong SQL, API integration, and a degree or diploma or equivalent experience are also required.

  Ollama, llama.cpp, vLLM, NVIDIA NIM, Azure DevOps, GitHub Actions

• 3d

  Senior Systems Engineer - Traffic Management

  Toronto, ON

  Full Time

  

  Nubank: The company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services.

  Candidates need experience running large distributed systems in the cloud, including load balancers, proxies and TLS. They also need hands-on Kubernetes and infrastructure-as-code skills, service mesh experience, and daily use of AI tools.

  Istio, Linkerd, Envoy, Finagle, Kubernetes, Terraform

• 3d

  UX Optimization Developer

  Canada

  

  PetSmart

  5+ YOECandidates need 5+ years of front-end or UX development experience, a degree in computer science or equivalent practical experience, and strong skills in React, Next.js, TypeScript and JavaScript. Experience with A/B testing platforms, Git, Agile tools and performance optimization is also required.

  Next.js, React, TypeScript, JavaScript, Git, JIRA

• 4d

  EverPro - Senior Web Engineer

  Ontario

  $120k–$150k/yrFull Time

  

  Evercommerce

  7+ YOECandidates need 7+ years of front-end development experience with JavaScript, ideally React, plus strong HTML, CSS and Sass skills. They should also have experience with UI component libraries, unit and component testing, and the ability to work independently and communicate well.

  React, Jest, React Testing Library, Material UI, Sass, Figma

• 4d

  EverPro - Senior Web Engineer

  Remote in Canada

  $120k–$150k/yrRemoteFull Time

  JS

  Joist Software Inc.

  7+ YOECandidates need 7+ years of frontend development with JavaScript, ideally React, plus semantic HTML, CSS and Sass, component libraries such as Material UI, and unit or component testing with Jest or React Testing Library.

  React, Material UI, Jest, React Testing Library, Sass, Figma

21 companies