Senior Front End Developer [Remote - Based in Spain]

ActioGlobal®; Barcelona; Sur place; EUR 42 000 - 62 000; Plein temps

Résumé du poste

ActioGlobal is seeking a frontend developer to modernize our internal platform. You will build UI with Lit and Web Components, migrating features from the legacy system while creating new, high-quality components.

You will learn under senior developers and contribute to a clean, scalable frontend architecture. Responsibilities include writing ESNext JavaScript, developing reusable UI components, and helping extend our Storybook library.

Qualifications

• Graduate (Computer Science) or equivalent.
• Proficient in modern frontend technologies and architectures.
• Experience with Lit or Web Components is a plus.

Responsabilités

• Build modern UI using Lit and Web Components, migrating features from legacy system.
• Implement new features with modern frontend architectures.
• Write clean JavaScript (ESNext) following best practices.
• Create unit and integration tests for frontend.
• Keep Storybook up to date for component library.
• Collaborate in daily standups and refinements.

Connaissances

JavaScript ES6+

HTML5

CSS3

Git

Bash/Unix

Pixel-perfect design

Attention to detail

Growth mindset

English reading

Spanish language

Formation

Graduate (Computer Science)

Web Development vocational training

Frontend Bootcamp

Outils

Lit

Web Components

React

Vue

Angular

Storybook

TypeScript

Description du poste

Who are we?

ActioGlobal is the agency that transforms leading organizations all over the world to shape the future of work. Since 2004, we partner with top leaders in their industries to disrupt organizational cultures and achieve high impact at accelerating speed, such as Pepsico, Unilever, Nestlé, Danone, Siemens, BASF, Adevinta, Canon, etc.

Who are we?

ActioGlobal is the agency that transforms leading organizations all over the world to shape the future of work. Since 2004, we partner with top leaders in their industries to disrupt organizational cultures and achieve high impact at accelerating speed, such as Pepsico, Unilever, Nestlé, Danone, Siemens, BASF, Adevinta, Canon, etc. We don't consult. We Change How Work Is Done. Our clients are not looking for fluffy workshops, endless post-it notes, or trendy methodologies, they want a new way of working that delivers results. Without excuses.

The Role

Your mission is to soak up knowledge and actively contribute to modernizing our internally developed platform. Guided by our Senior Devs, you'll help build modern UI using Lit and Web Components, migrating features from our legacy system to ensure a seamless, high-quality interface, while also implementing new and exciting features where required. We’re looking for a clean-code enthusiast eager to become an expert in modern frontend architectures. Active Learning: Jump into internal training and mentoring to master our stack (Lit, Web Components, modern JS). Component Development: Build reusable UI components based on UX/UI designs and team standards. Legacy Migration: Support the transition from old features to our new Web Components architecture. Code Quality: Write clean JavaScript (ESNext) following industry best practices. Automated Testing: Learn and help create unit and integration tests for a robust frontend. Documentation: Keep our component library (Storybook) up to date. Bug Fixing: Identify and fix visual or logic issues under supervision. Collaboration: Be an active part of dailies and refinements, bringing a fresh perspective to technical talks.

Who You Are

Ggraduate (Computer Science), Web Development vocational training, or a high-intensity Frontend Bootcamp. Core Tech: Solid grasp of JavaScript (ES6+), HTML5, and CSS3 (Flexbox/Grid), and JS Bundlers. Growth Mindset: Proactive, curious, and open to constructive feedback (code reviews). Attention to Detail: A passion for pixel-perfect design and great UX. Git: Basic version control skills (clone, commit, push, pull). Spanish: proficient to work English: Good enough to read technical docs and communicate internally. UNIX / Bash Fundamentals: You need to be comfortable using the terminal. Whether you use WSL, Mac, or Linux, you should know your way around basic commands.

Bonus Points

• Experience with modern frameworks (React, Vue, or Angular).


• Experience with Lit or a solid understanding of Web Components.


• Experience implementing software architecture patterns.


• Personal GitHub projects that show off clean, organized code.


• Knowledge of TypeScript, Figma, or Web Accessibility (WCAG).


• Knowledge of Test Driven Development principles.

What's in it for you?

You aren't here to be a spectator. You'll be part of a high-performance team with a genuine hunger for learning. Accelerate your career in a boutique agency with global impact, work with cutting-edge tech, and get direct mentoring from a top-tier team. Immerse yourself in cutting-edge tech that is disrupting how companies like PepsiCo, Danone, and Unilever work. Direct mentoring and constant support from a world-class team.