Senior Front-End Developer - Remote, Web Components

ActioGlobal®; Madrid; On-site; EUR 42,000 - 57,000; Full time

Job summary

ActioGlobal is seeking a frontend engineer to modernize our internal platform using Lit and Web Components. You will migrate features from a legacy system and build reusable UI components guided by UX designs.

You’ll learn from senior developers, participate in daily standups, and contribute to unit tests and Storybook documentation. Strong curiosity and a passion for clean code are essential.

Qualifications

• Bachelor's or higher in CS or related field.
• Experience with Lit and Web Components.
• Willingness to learn and grow in frontend architecture.
• Proactive, collaborative, and detail-oriented.

Responsibilities

• Build modern UI using Lit and Web Components.
• Migrate features from legacy system to new architecture.
• Collaborate with Senior Devs and participate in daily refinements.
• Write unit and integration tests for frontend code.
• Keep Storybook documentation up to date.

Skills

JavaScript (ES6+)

HTML5

CSS3

Lit/Web Components

React/Vue/Angular

TypeScript

Git

Unix Bash

Spanish

English (reading)

Education

Bachelor's or higher in Computer Science or related

Web Development bootcamp / vocational training

Tools

Storybook

Job description

ActioGlobal is seeking a frontend engineer to modernize our internal platform using Lit and Web Components. You will migrate features from a legacy system and build reusable UI components guided by UX designs.

You’ll learn from senior developers, participate in daily standups, and contribute to unit tests and Storybook documentation. Strong curiosity and a passion for clean code are essential.