22 javascript English-speaking jobs in Catalonia

Job Title: Mid-Level Full Stack Developer (.NET / JavaScript) Location: Barcelona (preferred) / Hybrid ... This is an excellent opportunity to contribute to scalable systems using a Microsoft and JavaScript tech ... Experience Strong experience with C# and .NET (Core / .NET 6 ) Solid frontend experience with a modern JavaScript

Job Title: Mid-Level Full Stack Developer (.NET/JavaScript)Location: Barcelona (preferred)/Hybrid 2/3 ... This is an excellent opportunity to contribute to scalable systems using a Microsoft and JavaScript tech ... ExperienceStrong experience with C# and .NET (Core/.NET 6+)Solid Front End experience with a modern JavaScript

using modern, state‑of‑the‑art technologies in an innovative and collaborative environment.Tech stack: Javascript

using modern, state‑of‑the‑art technologies in an innovative and collaborative environment.Tech stack: Javascript

Strong understanding of web technologies (HTML, JavaScript, cookies, APIs).

Strong expertise in: Front-end development (Angular and/or React) JavaScript / TypeScript, HTML, CSS

Strong programming skills in TypeScript/JavaScript and/or Python.

Strong understanding of web technologies (HTML, JavaScript, cookies, APIs).

Proficiency in JavaScript, HTML, and CSS, along with related libraries or frameworks, to deliver responsive

Deep expertise in Node.Js with JavaScript and TypeScript, including a strong understanding of internal

bypass procedures and dynamically adjust security measures—whether by modifying TLS stacks or patching JavaScript

Familiarity with programming languages such as Java or JavaScript; good understanding of OOP concepts

Evaluate and integrate third‑party and open‑source AI models into our backend (Python) and frontend (JavaScript ... web application environments Expert‑level proficiency in Python; strong working knowledge of modern JavaScript

technologies Experience developing RESTful APIs Experience with common web languages HTML, CSS and JavaScript

technologies Experience developing RESTful APIs Experience with common web languages HTML, CSS and JavaScript

technologies Experience developing RESTful APIs Experience with common web languages HTML, CSS and JavaScript

ceremonies (Scrum/Kanban) Key Requirements (Must Have)- Strong experience with React, TypeScript, and JavaScript

Deep knowledge of JavaScript and TypeScript.

management best practices Performance optimisation Solid expertise in HTML5, CSS3, SCSS , and modern JavaScript

management best practices Performance optimisation Solid expertise in HTML5, CSS3, SCSS , and modern JavaScript