238 javascript English-speaking jobs in Madrid

Tools FRONTEND • Angular, TypeScript/JavaScript • NodeJS • jQuery • React is a plus BACKEND Java 17 •

Familiar with one of the following development languages, Python, JavaScript and Java 4.

You will have an understanding of JavaScript and modern API security (OAuth2, JWT).

Proficiency in programming languages relevant to configuration: JavaScript, HTML, CSS, XML.

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

Experience with databases (e.g., Oracle, DB2) and programming (e.g., XML, JavaScript, ETL frameworks)

Basic proficiency in JavaScript, CSS selectors, and DOM structures for event tagging.

key competencies Minimum 5 years of professional experience in frontend developement with React and JavaScript

Senior Full-Stack JavaScript Developer needed for a 100% remote role. Expertise in ExpressJS or NestJS, Node.js, MySQL/MongoDB, React, Redux-Saga, and Axios required. Strong experience with REST APIs, Docker, Agile methodologies, and testing frameworks is essential.

digital sales and/or marketing solutions Extensive knowledge of technologies such as SQL, AMPscript and JavaScript

Design and implement scalable tagging architectures and data‐collection components, leveraging Java and JavaScript ... Strong experience with Java for front-end or backend data collection utilities • Solid understanding of JavaScript

Proficiency in programming languages relevant to configuration: JavaScript, HTML, CSS, XML.

Proficiency in HTML, CSS, JavaScript, and MySQL.

Programming/scripting experience (e.g., JavaScript/TypeScript, Python). ... ability to read, understand, and write code for troubleshooting, automation, and integrations (e.g., JavaScript

Requisitos valorables Knowledge of reading and/or analyzing XML and JavaScript.

Proficiency in React, Next.js, and modern JavaScript/TypeScript. ... Key Responsibilities Develop and maintain web application features using React, Next.js, and modern JavaScript

(Required)* Working knowledge of HTML, CSS and JavaScript to understand implementation constraints.

Highly proficient in JavaScript and ES6+. Experience with CI/CD pipelines for mobile development. ... Work closely with backend developers and integrate JavaScript SDKs, libraries, and backend services into

experience working directly with clients and partners Experience with the following tech-stack: NodeJS, JavaScript ... platforms Relational databases (Oracle, Sybase, MSSQL, MySQL) Directories (LDAP, AD) Java, BeanShell, JavaScript

Conocimientos Principales:*** Programación en lenguajes estructurados para aplicaciones de gestión (JavaScript ... full-stack).* Herramientas: Azure, Git, GitHub, GitLab, Docker, Kubernetes.* Lenguajes: CSS, HTML, JavaScript