237 javascript English-speaking jobs in Madrid

. · Strong hands-on experience with Veeva Promo Mats with expertise in HTML5, CSS3, and JavaScript. ·

Nice to have: Technology Ecosystems: Java (JVM), JavaScript (Node.js/V8), Python, Web, Mobile (hybrid

.* Up to date knowledge of modern JavaScript/TypeScript Engineering on the frontend **(React preferred

Tech stack: Javascript, React, Typescript, Next.js Responsibilities Hands-On Engineering: Contribute

Up to date knowledge of modern JavaScript/TypeScript Engineering on the frontend (React preferred).

Technical background with experience in JavaScript, HTML, CSS, XML, and configuration-related technologies

Technical background with experience in JavaScript, HTML, CSS, XML, and configuration-related technologies

Technical background with experience in JavaScript, HTML, CSS, XML, and configuration-related technologies

Basic programming experience in Java, JavaScript or Python is mandatory.

Relevant experience with JavaScript and front‑end SPA frameworks (React).

.* Technical background with experience in JavaScript, HTML, CSS, XML, and configuration-related technologies

Kafka) Apache Camel Automatic testing (Selenium, Cucumber) Elasticsearch, Logstash, Kibana Grafana JavaScript

Knowledge of Java and frontend technologies (HTML, CSS, JavaScript) would be desirable.

Experience working with Javascript and browser automation tools and services.

Hands-on experience with web automation, preferably using Playwright with JavaScript/TypeScript.

Proficiency in test scripting languages (JavaScript, Python, etc.).

Deep understanding of JavaScript (ES6+) , React Hooks, and state management patterns (Redux, Zustand,

quality through comprehensive unit tests Code optimization and performance with best practices in Javascript

Proficient with Python (mainly), Java, JavaScript, or Swift.

with automation testing frameworks like Selenium or Cypress Proficient with Python (mainly), Java, JavaScript