245 react English-speaking jobs in Île-de-France

Design & Workflow: Figma, Storybook (Design System), React-Aria for A11Y, Postman. ... Demonstrate a pragmatic approach by balancing the creation of new React components with the necessary ... Testing & Quality: Playwright for E2E, Sentry, Jest/React Testing Library, Visual Regression tools. ... In this role, you will: Deliver and evolve features using our modern stack based on React 18 and TypeScript ... of establishing engineering excellence standards Modern Front-end Expertise: Strong proficiency in React

You will develop backend and automation services, contribute to our React-based BioApp, and integrate ... full-stack developmentProficiency in Python (FastAPI) and modern backend frameworksSolid experience with React ... ResponsibilitiesDevelop and maintain backend services and APIs in Python (FastAPI)Contribute to frontend applications in React

Frontend Proven experience with React and Next.js. ... Experience with Java or PHP is a bonus but not required. - Frontend: Experience with React, Next.js,

alongside the senior cloud engineer (CDK, AWS).Ship frontend where it mattersDevelop interfaces in React ... a solid full-stack experience in production environments, with solid TypeScript / Node.js and real React ... Build and maintain backend servicesDesign and ship features on internal dashboard (Node.js, TypeScript, React

What you’ll doWe are looking for a Staff Mobile Engineer with strong expertise in React Native to join ... run in a distributed architecture through reusable components.Our mobile applications are built with React ... projects or mobile developer communitiesHave experience with native iOS or Android development alongside React ... experience building high-usage mobile applications, ideally in B2C environmentsYou have deep expertise in React

Mobile Apps (All Genders) Mobile Software Engineer (x/f/m) - AI Health Companion DEVELOPPEUR FULL STACK- REACT

You will code in React/Next.js , develop backend APIs in Node.js , coordinate with our DevOps team, and ... deployments (AWS EC2/S3/RDS, Vercel, Heroku)Ensuring quality and performance automated testing (Jest, React ... expertise toDevelop modern full-stack applications Next.js (App Router, Server Components, Server Actions), React

Our stack is composed of Rails, TypeScript, Java, Python, Kotlin, Swift, and React Native. ... You have fullstack software engineering experience with React/Typescript and the JVM ecosystem (Java, ... technical solutions ensuring performance, security, and usability across our fullstack applications (React

Claude, GitHub Copilot) to accelerate coding, testing, and code review Strong expertise with React ... Versioning tool: Git, Github CI/CD: Github actions, Jenkins Testing: Jest, React Testing Library ... reduce the overall architecture complexity Act as a Frontend expert, leveraging deep expertise in React ... write English fluently Technical Stack Languages: TypeScript, Python, Java Frameworks: Node.js, React

Mobile expertise: Deep React Native expertise, with a strong understanding of mobile architectures and ... Mobile platform expertise: Provide deep React Native expertise across the team by reviewing designs and ... Who we're looking forExperience:5+ years of mobile development experience, with clear expertise in React ... Codebase modernization: Incrementally improve an existing React Native codebase by adopting modern patterns ... Mobile architecture & development: Contribute to the definition and evolution of our React Native architecture

Typescript, with a strong focus on usability, speed, and design qualityOwning features end to end — from the React ... Strong experience building frontends with modern frameworks: React is ideal, Vue or similar also welcomeSolid

Rigorous and good stress management to react quickly in production. ... Responsibilities React to production incidents and conduct investigations.

What They're Looking For: Must-Have: Strong React experience Strong JavaScript / TypeScript fundamentals ... Company Tech Stack: Frontend: React TypeScript Tailwind Backend & Infrastructure: Kotlin/JVM GraphQL

.## Who we're looking for* At least 3 years of frontend experience on production React projects.* You ... master strict TypeScript, modern React patterns (Server/Client components, Suspense) and are familiar

Symfony on some legacy components), horizontally scalable microservices serving 11 countriesFront-end: React ... implementationDesign and implement new services and features using our microservices architecture (Node.js/TypeScript, React

Strong expertise in Next.js, React, and MUI for frontend development. ... Key Responsibilities Build and maintain scalable web applications using Next.js (React) with MUI for

Technical Skills: Expertise in Java, Spring Boot, and React. ... You’ll Do: Develop and maintain both back-end and front-end components using Java, Spring Boot, and React ... You are proficient in Java / Spring Boot and React, with a strong understanding of microservice architectures

Deep TypeScript expertise across client and server: React/Next.js, GraphQL (Apollo Server), Node.js, ... Responsibilities Architect and own end-to-end delivery of DeFi products with billions in TVL, from React ... role is to own the technical architecture and end-to-end delivery of Morpho's product suite, spanning React

Tech Stack Python, Next.js / React, Supabase, PostgreSQL AI We use AI heavily in development and expect ... communication skills Experience using AI effectively in your development workflow Python / Next.js / React

Deep expertise in TypeScript and React (v17+), with additional experience in backend services a plus. ... across the stack—backend unit, component, integration testing (pytest, etc.) and frontend tooling (Jest, React