235 javascript English-speaking jobs in Barcelona

Experience with React and SSR Proficient in writing high-quality, scalable HTML and understanding core JavaScript

Good level of written and spoken English 4+ years of software development experience with Javascript

with test automation, testing frameworks are a plus Experience with programming languages is a plus (JavaScript

Minimum requirements 3-5 years of frontend engineering experience, with proficiency in JavaScript, HTML

Required Skills & Experience Technical Skills: Experience with modern JavaScript frameworks (e.g., React

Familiarity with programming languages like Python or JavaScript to automate workflows.

Experience with Sitecore Headless and Sitecore JavaScript Rendering SDK (JSS) for React.

Javascript as your main frontend language, with at least one major known framework (Big plus if the framework

You will leverage your skills in C#, .NET Core, Javascript, and other technologies to create modern and

Proficiency in JavaScript (ES6+), HTML5, CSS3, and modern frameworks like React, Angular, or Vue.js.

Experience with Typescript and/or Javascript. Familiar with Native iOS or Android development.

Strong knowledge of JavaScript (ES6) and TypeScript and modern web development tools (Webpack, Prettier

or Statistics. 5+ years of experience in a Data Engineer role or similar. 4+ years of experience in Javascript

Event Streaming like Kafka / MQ Experience in modern programming languages, preferably Java, Kotlin, or JavaScript

Must-have requirements Proficiency with JavaScript ES6+ and TypeScript: 5+ years of experience LitElement

Knowledge of HTML, CSS, Javascript, Scripting (Desirable). Excel Knowledge. Intermediate English.

Experience in TypeScript or JavaScript; otherwise experience in Solidity and a willingness to learn.

practices in code, testing and documentation Required skills and experience 4+ years of experience in JavaScript

Django or another comparable Python web framework Basic understanding of front-end technologies, such as JavaScript

Experience with JavaScript (ES6), TypeScript, and CSS preprocessors (e.g., SCSS) is essential Database