Browse Frontend Jobs
Search 580 curated tech job listings scraped in real-time from LinkedIn, Glassdoor, RemoteOK, and more. Filter by role, location, seniority, and source to find your next opportunity.
580 jobs found for "Jest"
Page 1 of 29
Senior React Developer - Wroclaw (Dolnośląskie), Polska K/M
…Responsive Web Design oraz nowoczesne podejście do tworzenia interfejsów (UI). Znasz narzędzia do testowania (np. Jest, React Testing Library). Posiadasz doświadczenie w integrowaniu aplikacji z REST API oraz w pracy z systemem … certyfikaty i podnoszenie kwalifikacji Mentoring Competence Center - bycie członkiem społeczności CC od pierwszego dnia pracy jest szansą na rozwijanie swoich umiejętności, uczestniczenie w różnych konferencjach oraz dzielenie się wiedzą i doświadczeniem…
Senior React Developer
…frameworks. Optimize applications for performance, scalability, and browser compatibility. Develop unit and integration tests using Jest, React Testing Library, Cypress, or Playwright . Troubleshoot complex frontend issues and improve application performance. Participate … Grid . Experience working with RESTful APIs and JSON . Experience with frontend testing frameworks such as Jest and React Testing Library . Experience with Git, GitHub/GitLab/Bitbucket , and pull-request workflows. Knowledge of CI/CD…
Front-end Developer -React
…caching, code splitting, dynamic imports, and virtualized lists for large datasets. Establish testing suites using Jest, enforcing code quality via ESLint and Prettier. Partner with backend engineers to integrate APIs, collaborate with … React core concepts, TypeScript, and browser performance fundamentals. Experience in unit and component testing using Jest. Demonstrated mastery of frontend debugging, memory management, and rendering optimization. Familiarity with consuming REST APIs…
Senior React Developer
…zakładaniem rachunków, obsługą kart oraz integracją usług bankowych poprzez API. Jednym z istotnych obszarów projektu jest rozwój aplikacji typu White Label oraz rozwiązań udostępnianych partnerom i kanałom cyfrowym. Projekt realizowany jest … tworzeniu aplikacji o wysokiej dostępności i dużej liczbie użytkowników, Znajomość narzędzi do testów frontendowych, np. Jest, React Testing Library, Cypress lub Playwright, Doświadczenie w pracy z Docker/Kubernetes, Znajomość zasad bezpieczeństwa aplikacji webowych…
Frontend Software Engineer - Saudi Only
…development — not something that happens after development. Write reliable unit and integration tests using Jest. Build and maintain end-to-end tests using Playwright. Test your work thoroughly before considering it complete … frontend ecosystem includes: React JavaScript (ES6+) TypeScript React Query / TanStack Query Redux / Redux Toolkit Jest Playwright WebSockets / Socket.IO RabbitMQ REST APIs Git Modern AI-assisted development tools Experience with every technology…
Frontend Software Engineer - Saudi Only
…development — not something that happens after development. Write reliable unit and integration tests using Jest. Build and maintain end-to-end tests using Playwright. Test your work thoroughly before considering it complete … frontend ecosystem includes: React JavaScript (ES6+) TypeScript React Query / TanStack Query Redux / Redux Toolkit Jest Playwright WebSockets / Socket.IO RabbitMQ REST APIs Git Modern AI-assisted development tools Experience with every technology…
Senior Front-End Engineer New
…over code quality and implementation decisions. Strengthen front-end testing and delivery across Vitest or Jest, Testing Library, Playwright, and CI/CD workflows. Co-own implementation decisions from product outcome through production deployment … somebody else's problem. Have shipped tested production software using tools such as Vitest or Jest, Testing Library, Playwright, and automated CI/CD pipelines. Preferred Experience ➕ Have worked on trading, investment management, portfolio…
JavaScript Frontend Entwickler in Starnberg New
…Software zu optimieren – das betrifft auch architektonische Änderungen Optimieren und tweaken der Webpack-Config und Jest-Umgebung Zusammenarbeit mit anderen Frontendlern im Pair-Programming bei komplizierten und interessanten Themen Dein Profil … entweder React+Redux, Vue+Vuex, oder einem anderem ComponentFramework und statehandling mit funktionalen Paradigmen Jest oder Karma/Jasmine hast du bereits verwendet und du hast die Mentalität für Test-First Du verstehst…
Frontend Engineer New
…with configuration experience. - Strong understanding of frontend architecture and system design. - Experience with testing frameworks (Jest, Testing Library, Playwright, etc. ). - Familiarity with performance profiling tools (React DevTools, Lighthouse). - Design-oriented mindset with … exceptional service, we drive success for our partners. Required Skills ['Front End Architecture', 'Frontend Architecture', 'Jest', 'Playwright', 'System Design', 'Testing Library', 'Vite', 'Webpack', 'Webpack 5', 'frontend', 'react', 'react.js', 'typescript'] Additional Information Source…
React JS Developer
…Context API REST API / JSON Git Responsive Web Design Front-end performance optimization Unit Testing – Jest / React Testing Library Good-to-Have Node.js Next.js Material UI / Bootstrap Webpack / Vite Docker / CI/CD Cloud … AWS/Azure/GCP Agile/Scrum Short keyword version: React.js, JavaScript, TypeScript, HTML5, CSS3, Redux, REST API, JSON, Git, Jest, React Testing Library, Responsive UI, Performance Optimization, Node.js, Next.js, Agile. About NTT DATA NTT DATA…
Senior Frontend Developer
…Bern / Hybrid (Tech stack: Frontend Developer, TypeScript, Angular, React, NGXS, Kendo UI, NX Monorepo, Vitest, Jest, Git, CI/CD, ASP.NET Web API, .NET C#, MS SQL Server, PostgreSQL, Frontend Developer) Our client … build pipelines. Experience with technologies such as NGXS, Kendo UI, NX Monorepo, Vitest or Jest would be highly advantageous. Beyond hands-on development, you will have the opportunity to influence how products…
Sviluppatore front-end
…qualità, manutenibilità, performance e accessibilità delle applicazioni. Implementare e mantenere test automatici utilizzando framework come Jest e Cypress. Collaborare ai processi di CI/CD e alle attività di deployment. Lavorare secondo metodologie Agile … Redux, Context API e/o Zustand. Conoscenza di Next.js. Esperienza con framework di testing come Jest e Cypress. Conoscenza di processi e strumenti CI/CD. Esperienza nell'utilizzo di almeno una piattaforma Cloud…
FrontEnd Developer
…Utilize Docker for containerization to streamline application deployment and improve scalability. Conduct thorough testing using Jest to ensure application reliability and performance. Apply design patterns to create robust and maintainable code structures … Have hands-on experience with Docker for containerization and application deployment. Show capability in using Jest for testing and ensuring application quality. Exhibit knowledge of design patterns for creating maintainable and scalable…
Sr. Front-end Developer ( React.js) | Hybrid | W2/Locals only
…TypeScript. Proficiency in React Context, Hooks, and LESS/SASS for styling. Write unit test cases using Jest, Mocha, React Testing Library, and Cypress. Ensure browser compatibility and responsive web design. Experience with … side. Developing microservices. Skills Required: React.js, Redux, React Hooks, React Context TypeScript, ES6, Jest, React Testing Library, Mocha, Cypress, and other testing libraries HTML, CSS, LESS, SCSS, browser compatibility, RWD (Responsive…
Front-End Software Engineer (Angular/Node/NX)
…integrate frontend applications with Node.js, NestJS, APIs, and microservices Develop automated tests using Cypress, Playwright, Jest, and Storybook Apply test-first development practices to deliver clean, reliable, and maintainable code Build … applications with APIs and microservices Strong experience with test automation frameworks such as Cypress, Playwright, Jest, and/or Storybook Strong understanding of algorithms, data structures, and design patterns Experience with test-first development…
Frontend Developer
…across development, test, and production environments. Develop unit and integration tests using tools such as Jest, React Testing Library, or Cypress . Work within Agile/Scrum development environments. Use Git for source control … front-end build tools such as Webpack, Vite, or npm . Experience with unit testing using Jest and React Testing Library . Good understanding of browser compatibility, accessibility, and web performance. Preferred Skills Experience…
Web Developer (Senior / Mid–Senior, Frontend)
…rather than optimising against a local machine. Quality and reliability Write unit and component tests (Jest, React Testing Library) and end-to-end tests (Playwright or Cypress); keep the pipeline green. Ensure … integration — REST and/or GraphQL, authentication, caching and sensible loading and error states. Testing and tooling — Jest and React Testing Library, an e2e framework, Git and pull-request workflows, and a CI/CD pipeline…
Front End Lead Software Engineer
…Codes in Web technologies (React, JavaScript and Typescript) and conduct end to end testing using (Jest, Playwright, React testing library, or Selenium) Contribute and collaborate in creation and consumption of open, standards … resilience Experience in unit, component, integration, and end-to-end testing using libraries such as Jest, Playwright, React Testing Library, or Selenium Solid experience with Single Page Application (SPA) development and performance…
Frontend Engineer
…latency interfaces that hold up under real, live market data. Write well-tested code (Jest, Cypress, or Playwright) and contribute to how the team reviews and documents its work. Split your time … Next.js. Experience with MUI or a similar component library. Solid testing practice with frameworks like Jest and Cypress or Playwright. Proficient with Git, Docker, and CI/CD workflows, and familiar with monorepo structures…
Full Stack Engineer – JavaScript / Node.js / TypeScript / Vue.js
…party APIs, databases (SQL/NoSQL), and cloud services. Write unit, integration, and end-to-end tests (Jest, Vitest, Cypress, or similar). Troubleshoot, debug, and resolve production issues in a timely manner. Participate … managers (npm/yarn/pnpm). Working knowledge of Git and collaborative development workflows. Understanding of unit/integration testing frameworks (Jest, Vitest, Mocha, Cypress). Exposure to CI/CD tools (Jenkins, GitHub Actions, Azure DevOps) and containerization (Docker). Strong…