695 frontend developer English-speaking jobs in Île-de-France

Job Description Today we are looking for a Front-End Developer to join the Core Team to work on transversal ... Develop front‑end solutions that scale well in the future and can be fitted in a micro‑frontend ecosystem

Front-End Developer to join the sales team, working on website maintenance, performance, and new platform development using ReactJS, Redux, and NodeJS. Requires 4+ years of web development experience, proficiency in JavaScript frameworks, REST principles, and microservices architecture.

Cycloid is an Internal Developer Platform and an internal developer Portal with modules around self-service ... You will perform integration testing, validating that the Backend, Frontend, and Infrastructure logic ... robust automation(using Playwright) to secure the codebase.Full-Stack QA: You won't just test the frontend ... customer journey.What You Will DoAs a full member of the Product Team, you will work hand-in-hand with Frontend ... We optimize the developer experience and operational efficiency by accelerating the delivery of a portal

About the Role As Mid-level Full Stack Developer at Interstellar Lab, you will design, build, and scale ... Responsibilities Develop and maintain backend services and APIs in Python (FastAPI)Contribute to frontend ... developmentProficiency in Python (FastAPI) and modern backend frameworksSolid experience with React and frontend

endpoints, millions of findings, complex faceted search, and real-time refresh — without turning the frontend ... from noisy scans — all embedded into the product, with tight UX + reliability requirements.Security & developer ... ramp fast: it\'s learnable in a week if you know React/Vue)Background in security, DevSecOps, or developer ... rigorous but not bureaucratic.Experience5+ years building production web applications, with depth in both frontend

Risk scoring, developer integrations (CI/CD, Git, ticketing), the whole loop. ... Stack Frontend: Svelte + TypeScript, GraphQL client Backend: Node.js, GraphQL (Yoga + Pothos), Prisma

Frontend (React) Understanding of performance optimization for UI components. ... The Senior .NET / React Full‑Stack Developer contributes to the design, development, modernization, and ... In an Agile environment, the developer collaborates closely with functional teams, architects, and operations

On a daily basis, you will As a Full Stack Developer, you will contribute to the development of DISCOVERY ... Integrate backend logs, metrics, and analytics into frontend dashboards. ... You will work across the entire stack — backend services, data flows, and frontend interfaces — collaborating

will treat "other developers" as your primary customers, focusing on tooling, build speed, and Developer ... ’re looking for:Experience: 6+ years in software development with significant experience in complex Frontend ... technical strategy for decoupling our architecture by architecting automated CI/CD workflows and micro-frontend

will treat "other developers" as your primary customers, focusing on tooling, build speed, and Developer ... ’re looking for:Experience: 6+ years in software development with significant experience in complex Frontend ... technical strategy for decoupling our architecture by architecting automated CI/CD workflows and micro-frontend

Job Description We're looking for a Senior Golang Developer to join our AdTech team and help shape ... engineers through code reviews, design discussions, and knowledge sharing Collaborate closely with Product, Frontend

Organized in a Turborepo monorepo with ~40 shared packages for maximum code reuse, fast CI/CD, modern developer ... As the primary interface used by our customers, those are 100% frontend products where performance and ... React Testing Library for confidence in every deployment Qualifications: You have proven experience in frontend

Frontend: Vue.js, Bootstrap. Datastore: Kafka, Elasticsearch, PostgreSQL, MySQL. ... Requirements 5+ years of software engineering experience in frontend (Vue.js, React, Sass, Webpack,

You have 3+ years of experience in developing frontend applications. ... Our technical stack Frontend: Vue, Typescript, Tailwind CSS, Cypress Backend: Elixir, Phoenix, PostgreSQL ... reliable manner; Build robust components; Improve our Design System with our design team; Organize the frontend

Using modern frontend frameworks like React, Next.js, Svelte and Astro, you’ll develop responsive, accessible ... reliability and scalability across our distributed systems Contribute to systems powering AI‑assistants, developer ... multi‑cloud infrastructures Identify areas for improvement and create innovative solutions that enable high developer

Using modern frontend frameworks like React, , Svelte and Astro, you’ll develop responsive, accessible ... .• Contribute to systems powering AI-assistants, developer experience, authentication, billing, AI tooling ... multi-cloud infrastructures• Identify areas for improvement and create innovative solutions that enable high developer

visible, and build trust through clarity Requirements 5+ years of software development experience Frontend ... About the role We are looking for a Senior Software Developer who shares our passion for gaming and technology ... development best practices Product-Led Mindset: Ability to function as a hybrid between a Product Owner and Developer

Developer (ReactJS) - Full RemoteSenior Software Test Automation EngineerSoftware Engineer - Python ... solutions with customer needs.Technical Stack:Our team currently consists of:• 2 backend developers• 2 frontend ... Front-end AI Software Engineer - full remoteSenior Software Engineer Fullstack - Graphs & EventsSenior Frontend

To keep up, we’re looking for a Lead Frontend Engineer to shape the next generation of our web platform ... To own the frontend architecture and help us deliver new, high-impact features that make travel discovery ... or full-stack experience (frontend-focused), with 2+ years leading projects ormentoringStrong TypeScript ... practices.Raise the bar for performance and UX, making sure every millisecond counts in search.Lead frontend ... you enjoy mentoring others while staying hands-on.You might be a great fit if you have:6+ years of frontend

we believe writing code manually is no longer where your value lies Raise the bar on code quality, developer ... experience, and engineering practices What We’re Looking For Strong expertise in React or modern frontend ... to Have Fintech or personal finance experience Contributions to open‑source projects Tech Stack Frontend