23 javascript English-speaking jobs in Madrid

Knowledge in programming languages such as JavaScript and Python. ... Develop web applications using JavaScript, React, and other relevant technologies. ... Knowledge of web technologies, including HTML, CSS, and JavaScript. Knowledge of React.

and micro-services oriented architecture with extensible REST APIs and developing consuming these in Javascript ... Jest, Enzyme, Karma, Mocha, Sinon, Cypress, JPhantomJS or Jasmine Experience applying static typing in Javascript ... support escalation Role-specific skills, knowledge and experience Expertise in using React, Webpack and JavaScript

SQL Server, PostgreSQL Operating Systems: Unix, Linux, Windows Would be an asset: Knowledge of Perl, JavaScript

WHAT YOU NEED TO SUCCEED Proficiency in Javascript (angular, React or Vue). ... Previous experience in a leadership role within a JavaScript development team (preferred). ... Participate actively in code reviews, identifying and applying best practices for JavaScript Develop

Expert knowledge of writing custom Drupal themes and modules Good working knowledge of HTML, SASS, JavaScript

Proficient in JavaScript/TypeScript or similar for test automation Familiar with test architecture and

Cloud Pages/Web Development: Familiarity with web development technologies (HTML, CSS, JavaScript) is

and development processes Experience with front-end technologies such as HTML, CSS, Ajax, React and JavaScript

JavaScript (ES5/ES6): 5–8 years HTML/CSS: 5–8 years Unit & Component Testing (Karma, Chai, Sinon, Jasmine

Deep understanding of the engines, structures, and languages used by browsers (DOM, HTML, CSS, JavaScript

NICE TO HAVE Proficiency in Java and JavaScript Experience in or exposure to frontend development technologies

Experience with one or more frontend frameworks, Twig, JavaScript, AssetMapper, Webpack, Vite Experience ... using Symfony, PHP, and PostgreSQL/MongoDB Create efficient, reusable front-end components with Twig, JavaScript

Patterns and Good Practices to design and develop quality and clean code Knowledge of HTML, CSS and JavaScript

JMeter, K6 Comfortable understanding/navigating through source code in: Java – including Spring Boot 2/3 JavaScript

in the following is a plus: Strong programming skills in modern languages (Java, Kotlin, Python, JavaScript

Good understanding of development principles and a basic to intermediate knowledge of JavaScript.

Marketing Cloud Hands-on software development, with proficiency in some programming languages such as Javascript

varying backgrounds Familiarity with SQL or other query languages is a plus, as is proficiency in Python, JavaScript

Should have prior hands-on software development, with proficiency in some programming languages such as Javascript

Would be a plus if: • Understanding of other JavaScript frameworks, experience in evaluating different