25 javascript English-speaking jobs in Barcelona

seeking a Senior Fullstack Software Engineer with strong expertise in Python and solid experience in JavaScript

Extensive knowledge and experience in frontend development (JavaScript, ECMAScript, CSS, HTML5, Web Components

backend is primarily built with Java and Spring, while the frontend is mainly developed with Vue.js, JavaScript ... development, together with knowledge of Vue.js or another frontend framework (React, Angular, etc.) and JavaScript

backend is primarily built with Java and Spring, while the frontend is mainly developed with Vue.js, JavaScript ... development, together with knowledge of Vue.js or another frontend framework (React, Angular, etc.) and JavaScript

bring 5+ years of software development experience with strong programming skills in Python, TypeScript/JavaScript

Develop in-app messages and email templates using HTML, CSS, and JavaScript.

Development experience with at least one of the following languages is also required: Python, JavaScript

Development experience with at least one of the following languages is also required: Python, JavaScript

Several years of experience in front-end and UX/UI software development Solid working knowledge of VueJS, Javascript

Good understanding of XML, JavaScript, and QWeb (for Odoo views and frontend customization).

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 / SASS

As a Lead Engineer, you will be in charge of:Working with top-notch tech stack including: ES6 code, Javascript ... design, system design, performance tuning, performance engineering, design patterns, data modelling Javascript

Experience with common scripting languages (JavaScript, Bash/Shell, Python).

Solid command of TypeScript , JavaScript fundamentals and modern frontend development practices.

Solid command of TypeScript , JavaScript fundamentals and modern frontend development practices.

One or more Salesforce certifications, including Platform Developer I/II, JavaScript Developer I, or

One or more Salesforce certifications, including Platform Developer I/II, JavaScript Developer I, or

Development Backend: Java (Spring Boot, Spring ecosystem), REST APIs, event-driven systems (Kafka) Frontend: JavaScript

Scripting experience with languages such as JavaScript, Python, or similar.

Strong technical foundation in web technologies, including JavaScript and HTML, plus working knowledge