83 javascript English-speaking jobs in Barcelona

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

Proficient in JavaScript (React, vanilla JS, or similar) for responsive frontends.

quality software development processes 1-2 years of software development experience ~ Proficiency in JavaScript

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

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

JavaScript programming with good knowledge of jQuery. Good knowledge of HTML/CSS.

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

Web languages (HTML, CSS, JavaScript) are highly valued.

Strong knowledge of Scripting Languages like Java, JavaScript Follow and recommend design principles ... Automation Engineer with a strong foundation in object-oriented programming, scripting languages (Java, JavaScript

Strong knowledge of HTML5, CSS3, and modern JavaScript (ES6+).

Automate security tasks using Python or JavaScript scripts. ... Create automation scripts and ETL processes using Python or JavaScript. ... The ideal candidate has intermediate-level knowledge of Python or JavaScript, SQL (PostgreSQL, MySQL,

stability Must have competences • Proficiency in building web applications with React, Next.js, and JavaScript

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

Implement dynamic and responsive user interfaces using HTML , CSS , JavaScript , and jQuery .

Good understanding of development principles and a basic to intermediate knowledge of JavaScript .

Strong knowledge of front-end web technologies such as React, HTML, CSS, and JavaScript.

, cloud-based deployment, AI/ML pipelines) Proficiency developing HTML, CSS and Javascript frontends ... innovation projects, preferably in institutional settings Strong programming skills (e.g., Python, JavaScript

We are mostly a Java shop, but we also have many services in Python, JavaScript, TypeScript, and infrastructure ... issues Minimum Qualifications: Programming experience with one or more programming language (Java, JavaScript

Other desired skills: SalesForce Marketing cloud, Python, Javascript, SAP ERP Monitoring: Datadog. ... PEGA Platform 8 Rest APIs & Postman Event-Driven architecture SalesForce Marketing Cloud Javascript

Bonus skills: Programming (JavaScript, Python), network/infrastructure knowledge.