11 javascript English-speaking jobs in Barcelona

For the front-end part: native Javascript, JQuery (legacy code), Typescript, Three.js (OpenGL), SVG, ... Frontend developer who share our passion for writing clean, maintainable, and efficient code using JavaScript ... maintainable code Follow best practices in performance, security, and architecture Qualifications JavaScript

JavaScript fatigue? Static typing? Module systems? Web page performance optimization at scale? ... Here's what you need to succeed: 8+ years frontend development experience (JavaScript, HTML, CSS

Required knowledge of HTML, CSS and JavaScript; additional familiarity with PHP and Python is a plus. ... Use front‑end development languages (HTML, CSS, PHP, JavaScript, etc.) to implement business requirements

experience working with PHP & JavaScript at scale. ... Here’s what you need to succeed: Strong mastery of PHP & Javascript + React, ideally more than 4 years

Strong programming skills in TypeScript/JavaScript and/or Python.

relational databases (e.g., MySQL, PostgreSQL); Understanding of front-end technologies (HTML5, CSS3, JavaScript ... queuing systems like RabbitMQ or Kafka; Knowledge of NoSQL databases (e.g., MongoDB); Knowledge of modern JavaScript

Technical proficiency: Strong skills in one or more languages, specifically Golang, JavaScript, TypeScript

5–10 years of experience in software engineering Strong development background (JavaScript/TypeScript

We work in NodeJS (JavaScript and TypeScript) and use PostgreSQL for our data needs. ... You have solid previous experience with Node.js (JavaScript or Typescript) to build scalable backend

apps using Atlassian SDK and Atlassian Plugin Framework; Experience in scripting languages, including JavaScript

(templates, components, workflows) and familiarity with front-end/back-end technologies (HTML, CSS, JavaScript