235 javascript English-speaking jobs in Barcelona

Backend: Ruby on Rails, Sidekiq, Redis, Elasticsearch, MySQL, TensorFlow Frontend: React, React Native (JavaScript

switch to Java) or good knowledge in this area with motivation to learn more Working experience in JavaScript

Strong knowledge of C# or JavaScript.

(Business Objects, Microstrategy, Power BI, etc.), databases (Oracle, DB2, etc.), programming (XML, Javascript

Backend Development: Proficiency in one or more programming languages: Go, Rust, Python, TypeScript/JavaScript

Experience on Java, Node.js, JavaScript, HTML, CSS, Bootstrap , AngularJS, React, PHP, AMPscript, Database

Familiarity with HTML/CSS, JavaScript, and server-side configurations as they affect SEO.

You already have experience in the latest web technologies (HTML5, CSS3, JavaScript, XML, JSON).

At least 4 years of development experience using Java or .NET, XML, JSP or ASP, JavaScript, or VB Script

Proficiency in HTML, CSS, JavaScript, and React. Expertise in building and integrating APIs.

Electrical/Mechanical Engineering Knowledge: General programming knowledge, proficiency in Python or JavaScript

Experience with JavaScript/TypeScript and modern JS frameworks (Vue.js, Angular.js, React.js) is a plus ... Fast API Databases: PostgreSQL, MongoDB, ElasticSearch, and Redis Other: RabbitMQ, Celery Frontend: Javascript

Knowledge of HTML, CSS, and JavaScript.

Object Oriented Programming ideally in Java with Spring Boot or in one of the following: C#, Python, JavaScript

Minimum Requirements: +6 years of experience working with Nodejs/JavaScript.

MUST HAVE skills 3+ years of experience in web development; Proficiency in JavaScript and frameworks

skills 5+ years of experience as a full-stack developer; Hands-on experience with C#, .Net Core and Javascript

Knowledge of Electron framework, HTML/CSS, Javascript and Node.js. AWS certification.

. ✔️ Knowledge of front-end technologies: HTML, CSS, JavaScript . ✔️ Good level of English (spoken and

frameworks (Django, Flask, FastAPI, etc.) 5+ years of experience with front-end technologies, such as JavaScript