101 frontend developer English-speaking jobs in Madrid

Develop and implement front-end functions for italki products using React and other technologies. Collaborate with back-end teams to optimize performance and user experience.

Senior Frontend Software Developer – Regional/Global team supporting Spark Aligners software. ... This role focuses on frontend development. ... Job Requirements Overall 4+ years of frontend software development experience, including: JS/TS React ... Redux Modern frontend testing technologies (MSW, RTL) React routing libraries (React Router/Remix.run

. ● Infrastructure Support: Manage the containerization (Docker) of frontend applications and assist ... Technical Requirements (Must-Haves) ● Core Frontend: Expert proficiency in React (Hooks, Context API) ... Desirable Skills (Nice-to-Haves) ● Knowledge of Kubernetes (deploying frontend pods, managing ingress ... in configuring CI/CD pipelines for automated frontend deployments on GCP (Google Cloud Platform). ● Data ... Key Responsibilities ● Frontend Architecture: Lead the development of complex SPAs (Single Page Applications

in a professional environment Strong proficiency in JavaScript / TypeScript Experience with modern frontend ... About the Role We are seeking an AI Full Stack Developer to join our technology team and contribute to ... and reliability standards Required Qualifications Proven minimum 5 years' experience as a Full Stack Developer

Define reusable components, libraries, and tools to enhance developer productivity. ... Deep understanding of Web Performance Optimization, SSR/SSG, and frontend scalability. ... Design and define the frontend architecture using React.js and modern JavaScript/TypeScript. ... 5 years of experience in frontend development, with at least 3 years in architecture roles.

As a .NET Developer at Mjølner Informatics in Madrid, you typically enter into a number of projects for ... Frontend, Backend and Architecture, IT Security) to grow your knowledge or strengthen your current technology ... You will collaborate across teams, contribute to architecture discussions, and participate in guilds (Frontend ... Preferably you have a University degree or equivalent and a minimum of 5 years' experience as a .NET developer

Collaborate with multidisciplinary teams (QA, DevOps, Frontend, Product). ... Role: Senior Java Developer Skills: Java Backend, AWS Cloud and Docker, Kubernetes Location: Madrid Spain ... (Hybrid) Type: Contract/Permanent We are at Coforge hiring for Senior Java Developer with REST APIs,

non-relational databases Professional proficiency in English It’s A Bonus If You Have Experience in Frontend ... The developer will work as part of a Scrum squad focused on delivering features on specific Products ... The Role We are looking for a software developer to join our Sevilla team building Solera’s key products

A Java FullStack Developer, to join a stable international project, based in Madrid, carrying out design ... Tools FRONTEND • Angular, TypeScript/JavaScript • NodeJS • jQuery BACKEND Java 17 • Spring framework

Main Job Requirements Proven experience as a Full Stack Developer, preferably in AI-related projects ... are looking for a Full Stack Engineer with strong experience in Python backend development and React frontend ... management, responsive UI) Good knowledge of API design (RESTful and/or GraphQL) and integration between frontend

UST is looking for a Backend (Java or .Net) Developer! ... Collaborate closely with QA engineers, frontend developers, DevOps, architects, and product stakeholders

Build frontend web applications, backend services, APIs, and data flows. ... If you enjoy working across the stack—from frontend to backend and infrastructure—and want to influence ... Experience with frontend frameworks like React, Vue, or Angular Understanding of backend technologies

Your Responsibilities Development Lead the architectural design and development of backend and frontend ... serve as a technical leader, driving the architecture, design, and implementation of both backend and frontend ... guide engineers, providing technical leadership and fostering skill development across backend and frontend ... Deep expertise in frontend development with React, TypeScript, and JavaScript, including building high‑performance

Develop both frontend and backend components, ensuring robust and scalable solutions.

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

using Python (FastAPI, Flask or Django) Design and maintain REST APIs and data workflows Integrate frontend ... practices Your profile Strong experience in Python backend development Solid knowledge of React and modern frontend

Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k I am working ... Senior Front-End Developer (React) – FinTech | Madrid (On-Site, 5 Days/Week) - €80-€130k ... About the Role As a Senior Front-End Developer, you will play a key role in designing, building, and ... with an innovative and fast-growing FinTech company seeking a Senior Front-End Developer with deep expertise ... Participate in architectural decisions and technical strategy Requirements Proven experience as a Front-End Developer

a Software Developer in the vibrant city of Madrid. ... Job Title Software Developer Location Madrid, ES Overview / Role Summary Join an innovative venture as

We are looking for a ServiceNow Solution Designer / Developer! ... ServiceNow Solution Designer / Developer is responsible for reviewing new requests and enhancements,

Proficiency in Angular 2+ and Node.js frontend development. ... While the role is backend‑focused, there will be selective involvement in frontend components where this