Frontend Engineer (React)

October 21, 2026

Hybrid

Middle

Barcelona, Spain

Indeed

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Mandatory office attendance
3 days per week
English is required

Description

Enterprise-scale global B2B e-commerce platform (33,000+ products, 15,000 tailor-made solutions) serving customers in more than 55 countries, run by a German industrial automation and technical education leader. The Barcelona hub of about 200 people is in a key phase of improving, migrating and optimizing the platform. The frontend team works in an agile, technology-driven environment with a modern stack: Modern.js, Module Federation, TypeScript, Nx, Rstest and Playwright. Part of the work is maintaining older React/Webpack and jQuery-era code during the transition phase.

Responsibilities

Develop and maintain the front end of an enterprise-scale global eCommerce platform that supports the online catalog and processes customer transactions in more than 55 countries
Build and maintain decentralized frontend modules within a micro-frontend architecture powered by Module Federation and Modern.js
Write tests and documentation to keep code quality high, including unit tests with Rstest and end-to-end quality assurance with SonarQube
Maintain and improve legacy code during the transition phase, from older React/Webpack implementations to jQuery-era code
Coordinate development work with stakeholders, a dedicated Operations team and a QA team
Work with a distributed agile team across Spain, Germany and Lithuania

Requirements

Degree in Information Technology or a related field
3+ years of relevant professional experience
Strong hands-on experience with React, state management, TypeScript, Sass and Git (GitLab)
Good written and spoken English (working language), including technical discussions
An independent, structured and proactive way of working, and strong communication skills in an international team
Commitment to high-quality code and great user experiences
Experience with Modern.js (or similar React meta-frameworks), OpenAPI, CI/CD, Docker and Module Federation is a plus

Conditions

Hybrid model: 3 days per week from home (Barcelona)
Flexible hours
Health insurance through flexible remuneration
Childcare and school allowance for children aged 0 to 16
On-site parking and a deal with a nearby restaurant for affordable menus
Ad-hoc training and English classes

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