63 javascript English-speaking jobs in Barcelona

Front End Engineer / Developer (JavaScript TypeScript Angular) Madrid / WFH to €45,000 Are you a skilled ... You'll be working with TypeScript, JavaScript and Angular but in time can influence technical decision ... About you: You have strong Front End development experience including TypeScript and JavaScript You have ... experience with Angular and other JavaScript frameworks, web technologies You have a good understanding ... a small, collaborative team Apply now to find out more about this Front End Engineer / Developer (JavaScript

Exposure to modern JavaScript frameworks such as Backbone, Aurelia, React, Vue.js, or Angular. ... Familiarity with building web applications with modern JavaScript frameworks like Backbone, Aurelia, ... Work across the full stack to design, develop, and implement new features using Ruby, Rails, HTML, JavaScript ... + years of professional experience as a Fullstack Engineer with a strong background in Ruby, Rails, JavaScript

Proficiency in NextJS and Javascript. ... While you need to have strong knowledge of NextJS and Javascript in this role, we believe that you can

We are looking: Node.js Developer Experiencie: 5 years JavaScript fundamentals and TypeScript Node.js

What we’re looking for: Solid experience with JavaScript/TypeScript/React.

Knowledge of Javascript, BTP and salesforce will be valued 3 years of minimum experience in computer

, Server-Side Javascript, API. ... Work on cloud integrations using different programming and development languages: Javascript, Ampscript ... Proficiency in SQL, AMPscript, and JavaScript Experience in HTML and CSS development Salesforce certifications

curve The Stack You’ll Touch LangGraph, LangChain, CrewAI, Autogen, OpenAI APIs, LlamaIndex Python, JavaScript ... experience with LLMs, RAG pipelines, and knowledge graph design Proficiency in modern AI/ML tooling: Python, JavaScript

Experience with API testing (Postman, RestAssured, or similar using python or javascript).

Hands-on expertise with Git, NodeJS, CSS, HTML, jQuery, JavaScript, React, TypeScript, Redux, MongoDB ... Write high-quality, maintainable code using modern programming languages and frameworks (e.g., JavaScript

, cloud-based deployment, AI/ML pipelines) Proficiency developing HTML, CSS and Javascript frontends, ... of experience in software engineering, ideally Full Stack Strong programming skills (e.g., Python, JavaScript

interfaces using technologies such as NestJS, PostgreSQL, React, TypeScript, Node.js, React, HTML, JavaScript

Requirements Highly proficient with the JavaScript language.

: C1 required What you’ll do: Build and maintain automation frameworks with Playwright / Selenium (JavaScript

Solid expertise in JavaScript, TypeScript, React, Composition, Memoization, and Reactivity.

(4-5 years) Experienced in AEM and Digital platform delivery Experience with common JavaScript patterns ... Desired Skills and Experience Deep knowledge of modern client-side technologies such as HTML, CSS, and JavaScript

Good familiarity with front-end (JavaScript/React/Redux).

Required Skills, Experience and Qualifications: · Frontend: TypeScript, JavaScript-based frameworks,

maintain web-based applications, primarily using Ruby on Rails (experience with other languages like JavaScript

Strong proficiency in Angular, TypeScript, JavaScript, HTML, and CSS.