260 react English-speaking jobs in Lisbon

We are looking for an React Software Developer ! ... Contributions to open-source React or frontend projects. ... Advanced expertise in React Hooks, Context API, component architecture, and performance optimization. ... Strong knowledge of TanStack Query (React Query) for asynchronous state management, caching, and data ... Routing Solid experience with React Router, including nested routing, lazy loading, route guards, and

React 18+ Next.js HTML5 / CSS3 Jest Playwright Modern build tools We're looking for someone who Communicates

You will work with React, TypeScript, and TailwindCSS to deliver intuitive and engaging user experiences ... computer science, Engineering, or related discipline Proven experience developing web applications with React ... Experience with CI/CD tools and deployment practices Strong testing mindset and experience with Jest, React

ABOUT THE ROLE We are looking for a Senior Full Stack Developer to build user-facing features in React ... Automated unit testing and test-driven development (e.g., Jest, React Testing Library, Mocha/Chai). ... and TypeScript, optimize performance across web platforms, implement automated testing with Jest and React ... Expert-level Node.js, React, and modern JavaScript/TypeScript knowledge, and curiosity to learn more. ... years of professional web application development experience; - Expert-level knowledge of Node.js, React

We are looking for an Java & React Developer!

Senior Frontend Developer will design, build, and maintain highly scalable systems. Experience with React, AWS, Docker, Kubernetes, and Agile methodologies is required.

Native testing ecosystem and contribute to migration to the React Native New Architecture. ... MUST HAVES - 4+ years of professional mobile QA experience; - 1+ year of React Native experience; ... Validate payment and authentication workflows; - Develop and execute test plans and test cases for React ... compatibility; - Build and maintain automated test suites using Detox for end-to-end flows, Jest and React ... and Android); - Hands-on experience with Detox for end-to-end testing; - Experience with Jest and React

Role: Senior Fullstack developer NodeJS + React Location: 100% Remote - Portugal Required skills: 7+ ... Experience working with Vanilla JavaScript and/or TypeScript and modern frameworks and platforms such as React

The ideal candidate will have strong expertise in React, Node.js, PostgreSQL, and AWS to build scalable ... professional experience as a Full-Stack JavaScript Developer or similar role Strong proficiency in React ... environments Core Responsibilities Develop, test, and maintain new and existing web applications using React

Effective use of AI tools in the workflow — task automation, code generation and review Knowledge of React

and/or React Native; Conceptual understanding of full-stack architecture; Mastery of common software ... Mastery of JS and frameworks such as jQuery, jQuery UI and JSON; Knowledge of development practices in React

MUST HAVES 5+ years of experience working with ReactJS and TypeScript; Hands‐on experience with React ... users to interact with heat maps and GPS-tagged data; Modernization & Support: Maintain the existing React ... optimize performance, and contribute to meaningful real-world impact, while advancing your expertise in React

Send your apply for React – Senior Frontend Developer #J-18808-Ljbffr

& Experience 5+ experience in full-stack software development Strong experience with TypeScript and React ... term, rolling contract You Will Take ownership of maintaining modern full-stack web applications using React

Testing with Vitest and React Testing Library.  ... Overview:  As a Senior Full Stack Engineer, you will own features end-to-end across the stack from React ... Build and maintain React + TypeScript frontends alongside Laravel / PHP backend services, including the ... Tech Stack  Frontend: Modern React + TypeScript in a large monorepo, built primarily on Vite (with some ... 5+ years delivering in agile teams, working closely with Product Owners and Delivery Leads  Strong React

Develop and maintain scalable .NET applications using C#, .NET Core, and SignalR. Collaborate with design and DevOps teams to implement features and automate deployments. Experience with HTML5, CSS3, and cloud-based development is preferred.

and/or React Native; Conceptual understanding of full-stack architecture; Mastery of common software ... Mastery of JS and frameworks such as jQuery, jQuery UI and JSON; Knowledge of development practices in React

CD pipelines and containerised deployments Skills & Experience Strong experience with TypeScript and React ... term, rolling contract You Will Take ownership of maintaining modern full-stack web applications using React

and/or React Native; Conceptual understanding of full-stack architecture; Mastery of common software ... Mastery of JS and frameworks such as jQuery, jQuery UI and JSON; Knowledge of development practices in React

Technology Stack Languages & frameworks: TypeScript, React, React Router, Next.js, Astro, SCSS Modules ... Hands‐on experience with TypeScript, React, Next.js, Astro, and SCSS modules.