385 frontend developer English-speaking jobs in Madrid

Microsoft Dynamics 365 Developer – Customer Service / Copilot Workspace Location: Hybrid in Madrid, Barcelona ... About the Role We are looking for a Microsoft Dynamics 365 Developer with hands‐on experience in Dynamics ... The role combines Dynamics customization, frontend development, and integration work within modern customer ... Service Workspace Implement and configure Channel Integration Framework (CIF) integrations Develop frontend ... Dynamics 365 Customer Service Copilot Service Workspace Channel Integration Framework (CIF) Strong frontend

Collaborate with cross‐functional teams including docs, frontend, API, and CLI to deliver cohesive developer ... Opportunity to work on cutting‐edge AI‐native developer tooling. ... Experience building developer tools, platforms, or internal systems used by engineering teams. ... You will work at the intersection of AI systems, developer experience, and platform engineering in a ... role focuses on shaping how developers and AI agents interact with modern backend infrastructure and developer

Collaborate with cross‐functional teams including docs, frontend, API, and CLI to deliver cohesive developer ... Opportunity to work on cutting‐edge AI‐native developer tooling. ... Experience building developer tools, platforms, or internal systems used by engineering teams. ... You will work at the intersection of AI systems, developer experience, and platform engineering in a ... role focuses on shaping how developers and AI agents interact with modern backend infrastructure and developer

area based in Madrid, we are currently seeking to hire, with immediate effect, a Senior Full Stack Developer ... Spring Boot, or Kotlin, including REST/message-driven services and distributed design (12-Factor-Apps) Frontend

Ship frontend with good design sense. We use TailwindUI. ... API playground, dashboard improvements, developer experience. Develop in-house algorithms. ... Billing, auth, API, frontend, infra. High bar. Your code needs to be excellent.

We enable our developer partners to extend Factorial and live the best developer experience. ... Requirements) Solid software engineering fundamentals and development maturity, in any language (backend, frontend ... We build an integrations framework to achieve the best user experience and developer experience when ... We own product surface while we also design developer experiences for internal and external developers

Requirements A passionate Front-End Developer with 5+ years of experience in a similar role or related

Knowledge of server side rendering frameworks or micro frontend architectures. ... Experience writing and maintaining automated tests for backend and frontend applications. ... Nice to have Experience with TypeScript and more advanced frontend architecture patterns. ... Write and maintain automated tests for both backend and frontend parts of the solution and contribute ... APIs and services in Go Solid knowledge of JavaScript and proven experience with React as a primary frontend

Build developer interfaces, SDKs, and tools that enhance developer experience. ... Contribute to open‐source repositories and engage with the developer community. ... Deep understanding of developer experience (DX) and product‐focused engineering. ... Strong expertise in developer infrastructure, APIs, databases, and performance‐critical applications.

Copilot to enhance productivity and code quality What you bring & who you are: 5+ years of professional frontend

React Full Stack Engineer with strong experience building scalable web applications using React on the frontend ... React Full Stack Engineer with solid expertise building scalable web applications using React on the frontend

We are looking for a highly-skilled Senior Frontend Engineer to join one of our development teams. ... To ensure success as a senior frontend engineer, you should have in-depth knowledge of React concepts ... Ultimately, a top-class Senior Frontend Engineer should be able to design, plan, and build modern user ... product architecture, engineering workflows, and decision-making processes Great knowledge of common frontend

This role focuses on building robust backend services alongside modern frontend experiences that power ... technologies (HTML5, CSS3, JavaScript/TypeScript, reactive frameworks) Experience with frontend frameworks ... expertise with JVM languages (Java/Kotlin) in production environments Strong proficiency in modern frontend ... Development: Develop responsive, user-centric frontend applications using modern web technologies Collaborate ... efficient data access patterns Build event-driven and asynchronous systems that handle complex workflows Frontend

Qualifications you need Strong hands-on mastery of TypeScript, Angular, and HTML5 5+ years of professional frontend

Ensure high performance and responsiveness to requests from the frontend. ... Work closely with cross-functional teams, including product managers, product designers and frontend/ ... be doing Develop and maintain APIs and their services, enabling seamless communication between the frontend

Frontend Proficiency: Strong experience with React.js. ... and optimize scalable full-stack features, focusing on robust backend systems and high-performance frontend

Full‐stack experience, with confidence contributing across both frontend and backend. ... Continuously evaluate new technologies and practices that improve developer experience and product quality

Execute and improve end-to-end testing strategies covering frontend, backend, and system integrations ... Proven experience testing: Frontend functionality Backend services System integrations APIs Hands-on ... This role requires a strong automation background and hands-on experience testing across frontend, backend

Execute and improve end‐to‐end testing strategies covering frontend, backend, and system integrations ... Proven experience testing: Frontend functionality Backend services System integrations APIs Hands‐on ... This role requires a strong automation background and hands‐on experience testing across frontend, backend

Up to date knowledge of modern JavaScript/TypeScript Engineering on the frontend (React preferred). ... FullStack Engineer, you will have plenty of opportunities to help us take the needed steps to modernise our frontend