93 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.

Proven experience as a Full‐Stack Developer in enterprise environments. ... Strong hands‐on experience with React for frontend development. ... Solid experience integrating frontend applications with RESTful APIs. ... Familiarity with JavaScript / TypeScript and modern frontend practices. ... Write and maintain unit and integration tests across frontend and backend components.

They are looking for an experienced Senior .NET Web Developer to join a team building and maintaining ... lifecyc le.Building robust backend services using .NET and Entity Framework Co re.Developing modern frontend ... Work on meaningful projects with real-world i mpact.Modern technology stack with both backend and frontend

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,

Proven experience as a hands-on Software Architect, Lead Developer, or Senior Full-Stack Engineer in ... Strong hands-on experience in full-stack software development encompassing frontend (React), backend ... strong software engineering background with active participation in implementation activities across frontend ... Developing modern frontend applications using React for operational dashboards and geospatial visualization ... Developing production-grade frontend and backend software components as part of the operational development

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 ... A people-first culture and a role where you’ll grow as a developer and make a real impact. ... As a .NET Developer at Mjølner Informatics in Madrid, you typically enter into a number of projects for ... Preferably you have a University degree or equivalent and a minimum of 5 years’ experience as a .NET developer

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

web development experience, ideally in a startup, D2C or high-performance digital environment Strong frontend

Frontend Development: Develop frontend logic, custom behaviors, and web resources using JavaScript and ... Solid understanding of frontend architecture patterns in enterprise applications.

Experience in server side NodeJS microservices development Experience with other frontend frameworks ... Experience in frontend frameworks: HTML5, CSS, Bootstrap, JQuery, Desirable requirements Experience

We are seeking a Middle Python Developer to contribute to backend service development in a distributed ... Willingness to participate in on-call rotations Nice to Have Kubernetes experience Knowledge of frontend

Python (e.g., FastAPI, Flask, or Django) to handle application logic and data workflows Integrate frontend ... grasp of API design principles (RESTful or GraphQL), integration patterns, and data exchange between frontend

You will perform end-to-end testing across backend integrations, frontend, and mobile. ... Develop and maintain automated UI tests using TypeScript and Playwright to enhance frontend reliability

Collaborating with talented engineers across frontend, backend, and infrastructure, you'll design and

You will combine deep technical expertise (e.g., senior developer or solutions architect background) ... This role is responsible for delivering high-quality, developer-centric APIs that enable seamless integrations ... success metrics (e.g., adoption, usage, NPS) Champion product-led API design, ensuring best-in-class developer ... resilient, driving progress and results despite ambiguity Must-haves: Considerable experience as a developer

Full Stack Developer for Cloud based Applications (d/f/m) Join to apply for the Full Stack Developer ... As an Application Developer (d/f/m), you’ll bring a hands‑on, pragmatic get‑things‑done attitude to designing

Objective: The Data Analyst & Power BI Developer is responsible for transforming business data into strategic

IAM Developer - One Identity Manager (12+ Month Contract)Locations: Lisbon (Portugal), Madrid (Spain) ... , NetherlandsContract: 12months +We are seeking an experienced IAM Developer with strong expertise in

At NTT DATA, we are looking for a Senior Python Developer to join an international team working on scalable ... coding assistants is a strong plus What we are looking for Several years of experience as a Python Developer ... capabilities into development workflows or applications Familiarity with AI-assisted coding environments and developer