286 javascript English-speaking jobs in Barcelona

Developer Proficiency with core React concepts, components, state management, props, JSX syntax and modern JavaScript

In close collaboration with product managers, designers and backend engineers, we get to work with a large variety of initiatives : everything from responsible gaming and payments to casino lobby layout and new market entries.

Requirements At least +3 years of experience in JavaScript & TypeScript. ... Description We are seeking a JavaScript developer to build and maintain SDKs for tracking premium video

• Javascript, html5, css (stylus...), ES6, Webpack, Nodejs, NPM, Typescript What is a plus?

Proficiency with JavaScript. Proficient with Git. ... Understanding modern Javascript (Promises, arrow functions, destructuring, spread, etc). ... experience coding in PHP. 3+ experience with MySQL or MariaDB. 1+ years’ experience coding in modern JavaScript

HTML/CSS, JavaScript) Experience with VueJS or similar JavaScript libraries/frameworks Experience with

2 days ago Be among the first 25 applicants At Lumenalta, we create impactful software solutions that drive innovation and transform businesses. Since 2000, we’ve partnered with visionary leaders to build cutting-edge tech, solve complex challenges, and deliver results faster through our elite teams and tech-driven approach. Join us in shaping the future of technology.

Senior Software Engineer Javascript Who we are We simplify wealth creation.

We are seeking a Senior Full Stack JavaScript Developer to join a small, experimental team focusing on ... , React.js, RESTful APIs, and AWS Proven experience as a Full Stack JavaScript Developer, with strong ... skills in both frontend (JavaScript) and backend (Node.js) Ability to work autonomously and manage tasks ... dependencies and gather relevant context Contribute to both frontend and backend development using JavaScript ... What you'll bring to us: 6/7 years of experience in software development Experience with Node.js, JavaScript

In-depth knowledge of React, TypeScript, JavaScript, and SASS. ️ ... Key Technical Skills: ️ Advanced React, TypeScript, and JavaScript skills. ️ ... Must-Have Requirements: React TypeScript Advanced JavaScript skills Best development practices (clean

Proficient in JavaScript or Python scripting. ... Requirements Programming: Python, JavaScript (intermediate level). ... Develop automation scripts or ETL processes using Python or JavaScript.

Position Overview We are looking for a Senior Full Stack JavaScript Developer to lead the development ... Key Responsibilities Lead the development of both client-side and server-side functionalities using JavaScript ... Participate in code reviews and provide constructive feedback to team members. 5+ years of experience in JavaScript

Position Overview We are seeking a Senior Full Stack JavaScript Developer to lead both client-side and ... Key Responsibilities Lead development of client-side and server-side functionalities using JavaScript ... code reviews and provide constructive feedback to team members Requirements 5+ years of experience in JavaScript

Event Streaming like Kafka / MQExperience in modern programming languages, preferably Java, Kotlin, or Javascript

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.

Some proven experience with JavaScript programming.

, ensuring a deep understanding of modern HTML, CSS, and JavaScript Explore other front-end frameworks ... What we offer.Deepen your expertise in React and the JavaScript ecosystem Strengthen core front-end fundamentals ... along.Experience leading development teams and/or line management of others Strong knowledge of HTML, CSS, and JavaScript

Modern JavaScript Features : Familiarity with features like arrow functions, classes, modules, and promises ... : Proficiency with core React concepts, components, state management, props, JSX syntax, and modern JavaScript

Strong knowledge of JavaScript stacks: React, Angular, EmberJS or VueJS. ... Three or more years of professional development experience using HTML5, CSS3, and JavaScript to create ... Experience working with modern JavaScript frameworks and libraries like React, Angular, EmberJS, or VueJS

For 4+ years of professional experience as a Front-End developer Strong experience in HTML, CSS, and JavaScript