21 javascript English-speaking jobs in Catalonia

technical design, architecture, and implementation of frontend features using React, Next.js, and modern JavaScript

Solid knowledge of JavaScript / TypeScript, and version control tools such as Git.

Master degree; 8+ years of hands-on experience in Visual Studio, .NET, MS SQL, Oracle, SharePoint, HTML, JavaScript

What You'll Work With Front-end: HTML, CSS, JavaScript Back-end: Node.js, Express, MongoDB (or similar

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

Solid experience with React, JavaScript, or TypeScript for frontend work. ... Write clean, well‑tested code in Ruby on Rails for the backend and React/JavaScript/TypeScript for the

Responsibilities Develop lightweight, high‐performance HMIs using modern web technologies (TypeScript/ JavaScript ... systems (component composition, dynamic layouts, user‐driven configuration) Proficiency in TypeScript/JavaScript

technical design, architecture, and implementation of frontend features using React, Next.js, and modern JavaScript

Proficiency in scripting and test automation (JavaScript, Python, or similar). ... Solid understanding of frontend-oriented development, including Web technologies (HTML, CSS, JavaScript

What We're Looking For - Core Experience & Skills Strong experience with React and modern JavaScript/ ... What You'll Do Design and develop responsive web applications using React and modern JavaScript/TypeScript

Experience in Performance Testing API Testing with Postman AWS exposure Advanced English Nice to have JavaScript

Backend experience with Ruby on Rails; frontend experience with React, JavaScript, or TypeScript.

grasp of algorithms, data structures, and software engineering best practices, especially in Python and Javascript

scalable, user-centric web applications A rock-solid background in frontend development and modern JavaScript

Experience designing and evaluating prompts to hit measurable quality targets Coding knowledge in Python or JavaScript

products, advertising and privacy technologies, and high‑traffic websites Strong understanding of Javascript

Review code and mentor junior developers Knowledge, Skills & Abilities: Strong proficiency in Java, JavaScript

Experience with Docker High level of skills with browser APIs, DOM and HTML/CSS Experience with JavaScript

you bring 7+ years of experience in frontend or fullstack software engineering Strong command of JavaScript

programming in Python and Node.JS Solid understanding of web development technologies such as HTML, CSS, and JavaScript