React Developer

Altia; Alicante; Remote; EUR 45,000 - 70,000; Full time

Job summary

Altia is seeking a skilled React Developer to design and build high-quality, scalable frontend interfaces for large-scale digital products. You will collaborate with UX/UI designers, backend developers, and product teams to translate business needs into efficient frontend solutions.

You will join a strategic, international project with 100% remote work, focusing on modern frontend architectures and responsive UI across global platforms.

Qualifications

• Experience building large-scale frontend applications.
• Ability to translate requirements into scalable UIs.
• Collaborative with UX/UI designers and backend teams.

Responsibilities

• Develop high-quality, scalable user interfaces.
• Contribute to frontend architecture and design systems.
• Collaborate with cross-functional teams in a multinational environment.

Skills

React

JavaScript

TypeScript

Redux

Context API

UI/UX collaboration

Agile methodologies

Tools

HTML5

CSS3

Sass

Styled Components

Git

Jira

REST APIs

CI/CD

Storybook

Jest

React Testing Library

Job description

Role

Are you a passionate React Developer looking to make an impact in large-scale digital products? We are looking for a skilled frontend engineer to design and build high-quality, scalable, and maintainable user interfaces within a complex international environment.

In this role, you will collaborate closely with UX/UI designers, backend developers, and product teams to deliver seamless user experiences, translating business requirements into efficient and elegant frontend solutions.

ALTIA

Altia is a company providing high-value digital transformation services that has undertaken, changed, and reformulated international projects for nearly a thousand clients. These clients are leaders in their sectors who understand that their businesses can be revolutionized through digitalization. Over its 30 years of experience, Altia has proven to be a robust company with a solid future and a strong capacity for innovation and adaptability.

The project

You will join a strategic, large-scale technological modernization project for a prominent international organization. Your main mission will be to contribute to the development of modern, intuitive, and high-performance user interfaces for core global platforms. This is an exciting opportunity to work in a multicultural environment, building scalable frontend architectures, improving user experience, and contributing to the evolution of a key international system.

Work Modality: Enjoy 100% remote.

Stack

• Frontend: React.js / JavaScript (ES6+) / TypeScript
• State Management: Redux / Context API
• UI & Styling: HTML5 / CSS3 / Sass / Styled Components
• Tools & Collaboration: Git / Jira / Agile methodologies
• Testing (Desirable): Jest / React Testing Library
• Other (Nice to have): REST APIs / CI-CD / Design Systems / Storybook

What we offer

• High-impact project
• Collaborative work environment
• Career Plan
• Training Plan
• Flexible Remuneration

This job offer has been drafted taking into account impartiality and non-discrimination on the grounds of gender, race, ideology, or any other reason. In particular, compliance with current regulations regarding gender equality between women and men (Royal Decree-Law 6/2019) is respected.