151 to 175 of 365 Jest Jobs

modern front-end frameworks and templating languages. Experience in building accessible compliant user interfaces. Proven ability in delivering thorough unit level test coverage using common testing frameworks such as Jest or Mocha. Experience integrating with a wide range of technical systems including database technologies (SQL or NoSQL), caching tools such as Redis and API Microservices, all deploying into cloud-based More ❯

automation, CI & deployment tooling such as Git & Actions 2-4 years experience with frameworks and languages: React, Typescript, State Management (Zustand/Redux) You are already Unit Testing with Jest or React-Testing-LIbrary You are aware of the impact of performance & accessibility and understand techniques for improving load and render times. You will have as much passion in HOW More ❯

self-improvement Proven track record on code delivery and support Desirable Criteria It would also be beneficial, but not necessary, to have some of the following: Gradle Agile (SAFe) Jest Testing Redux Saga MUI Git/Github Jenkins If you do not have all the Good to Have or Desirable Criteria, your application will be considered. We value diverse perspectives More ❯

self-improvement Proven track record on code delivery and support Desirable Criteria It would also be beneficial, but not necessary, to have some of the following: Gradle Agile (SAFe) Jest Testing Redux Saga MUI Git/Github Jenkins If you do not have all the Good to Have or Desirable Criteria, your application will be considered. We value diverse perspectives More ❯

Writing a React UI using an ATDD approach with Cypress We are particularly looking for candidates with: Core Skills: React, JavaScript, TypeScript, Kubernetes, AWS familiarity, Automated testing frameworks (Cypress, Jest). Familiarity with: AWS, other automated testing tools, and related technologies. #J-18808-Ljbffr More ❯

principal role. Technical Proficiency: Expertise in React.js and its core principles, including state management (e.g., Redux, Context API), hooks, and lifecycle methods. Testing: Proficiency in testing frameworks such as Jest, React Testing Library, and end-to-end testing tools. Build Tools: Familiarity with modern build pipelines and tools. Version Control: Experience with Git and collaborative workflows. Soft Skills: Excellent communication … and Node.js internals. Demonstrable hands-on experience using modern front-end build tools and bundlers (Webpack, Rollup, Vite). Comprehensive experience with modern testing tools and frameworks, such as Jest, Vitest, React Testing Library, Playwright, or Cypress, including writing robust unit, integration, and end-to-end tests, as well as establishing best practices for test coverage and continuous integration pipelines. More ❯

principal role. Technical Proficiency: Expertise in React.js and its core principles, including state management (e.g., Redux, Context API), hooks, and lifecycle methods. Testing: Proficiency in testing frameworks such as Jest, React Testing Library, and end-to-end testing tools. Build Tools: Familiarity with modern build pipelines and tools. Version Control: Experience with Git and collaborative workflows. Soft Skills: Excellent communication … and Node.js internals. Demonstrable hands-on experience using modern front-end build tools and bundlers (Webpack, Rollup, Vite). Comprehensive experience with modern testing tools and frameworks, such as Jest, Vitest, React Testing Library, Playwright, or Cypress, including writing robust unit, integration, and end-to-end tests, as well as establishing best practices for test coverage and continuous integration pipelines. More ❯

in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯

in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. More ❯

Using We Rely Heavily On The Following Tools And Technologies React & Typescript to write our frontend application code Playwright for our end-to-end tests Sentry for metrics & monitoring Jest, Vitest & React Testing Library for our unit tests AWS for our production and staging environments We’d love to hear from you if... You have 5+ years' experience developing robust … JavaScript/TypeScript, semantic HTML & CSS A deep understanding of ReactJS & Redux You have experience using WebRTC Experience using Sentry or similar app monitoring/telemetry platform Experience with Jest or Vitest testing frameworks You have an ability to see through conflicting or unclear priorities. Prioritise them, focus and act decisively with the overall context of the business in mind. More ❯

our applications. Required Skills & Qualifications: 5+ years of experience as a JavaScript Developer. Strong proficiency in Node.js and React.js . Hands-on experience with unit and integration testing (e.g., Jest, Mocha, Cypress). Deep understanding of JavaScript, ES6+, and modern front-end frameworks. Experience with RESTful APIs, GraphQL, and microservices architecture. Proficiency in Git, CI/CD pipelines, and Agile More ❯

experiences. Excellent communication skills and a collaborative mindset. Experience mentoring or guiding junior developers (formally or informally). Bonus Points For: Knowledge of TypeScript Familiarity with testing frameworks (e.g., Jest, React Testing Library) Experience with performance optimization and accessibility If this role sounds of interest, click 'apply now' and a member of our team will be in touch. More ❯

React.js and TypeScript. Collaborate with designers to transform wireframes and prototypes into functional, responsive interfaces using Tailwind CSS for styling. Write automated tests using tools such as Cypress or Jest to ensure functionality and prevent regressions. Contribute to the continuous improvement of team workflows and coding standards. Experience Required Proven experience with web applications. Knowledge of integrating and consuming RESTful More ❯

iterative delivery is key. Tech Stack Snapshot: HTML5, CSS/SCSS, Tailwind JavaScript (ES6+), React, Next.js Frontend tooling – Webpack, Gulp, linters Headless CMS experience (ContentStack or similar) UI Testing – Jest or related frameworks Version control, CI/CD exposure Strong appreciation for accessibility and cross-browser compatibility You’ll Thrive With Our Client If You... Are experienced in frontend development More ❯

with RESTful APIs. Hands-on experience with bundlers such as RSPack or Vite. Knowledge of state management tools like zustand or valtio. Experience with testing frameworks such as Vitest, Jest, or React Testing Library. Proficiency with version control systems like Git. Understanding of CI/CD pipelines and deployment practices. Awareness of web accessibility standards and performance optimisation techniques. Strong More ❯

in HTML, CSS, TypeScript, and React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and Usability: Working knowledge of Material-UI library and a keen eye for UX improvement. Collaborative Spirit: Strong communication and collaboration skills, essential for a More ❯

in HTML, CSS, TypeScript, and React JS. Familiarity with cloud platforms like Azure and data retrieval libraries such as react-query. Testing Savvy: Experience with testing frameworks like Playwright, Jest, and React Testing Library. Design and Usability: Working knowledge of Material-UI library and a keen eye for UX improvement. Collaborative Spirit: Strong communication and collaboration skills, essential for a More ❯

it’s consumer-grade or bust A love for writing Preferred skills Experience as a technical lead; making architectural design decisions ATOMIC approach, Storybooks NX, Github actions, PNPM, Conducting Jest/Vite tests and leveraging ESBuild Experience with Vue.js Benefits & perks (UK full-time employees): Generous PTO, plus company holidays Comprehensive medical and dental insurance Paid parental leave for all More ❯

mobile libraries for networking. Experience with performance and memory tuning tools. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing More ❯

mobile libraries for networking. Experience with performance and memory tuning tools. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving skills and the ability to think algorithmically. Experience with cloud message APIs and usage of push notifications. Knowledge of CI/CD pipelines, code signing More ❯

and see tasks through. Bonus Points (Nice to have) Understanding of accessibility and UI/UX design principles. Familiarity with SEO and frontend performance metrics. Experience with automated testing (Jest, Cypress, PHPUnit, etc.). CI/CD or DevOps knowledge. Open-source contributions or personal projects. Why Join us Work on a platform with global impact—we’re on a More ❯

full development cycle, from analysis to first level production support. Preferred Qualifications/Skills AMPS messaging highly desirable. Financial knowledge/industry experience an advantage. Testing libraries including cypress, jest Can lead and mentor other members on the team. Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex More ❯

full development cycle, from analysis to first level production support. Preferred Qualifications/Skills AMPS messaging highly desirable. Financial knowledge/industry experience an advantage. Testing libraries including cypress, jest Can lead and mentor other members on the team. Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex More ❯

using REST APIs Knowledge of SQL, Git Bash, SSMS, MS Build, XML, JSON, Postman Experience with frontend frameworks such as React and state management libraries, testing frameworks such as Jest/Vitest and contributing to UI design systems Benefits and Perks at AFH Flexible working & holidays - Enjoy flexible working and competitive holiday allowance, with annual buy & sell scheme options and More ❯

C# Using a full-stack meta framework (Next.js, Remix, Astro) Developing REST and/or GraphQL web services and APIs (C# and Node.js) Writing both Unit and E2E tests (Jest, Playwright) Working with and deploying to cloud platforms (Azure) Developing for SaaS, PaaS and/or e-commerce applications Writing integrations to third-party services Proficient experience with UI design More ❯