Hybrid Frontend Engineer - React, TS & Micro‑Frontend

Q‑tech; Bellprat; Hybrid; EUR 42,000 - 64,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Childcare and school allowance

On-site parking

English classes

Job summary

Q-tech, a German company and global leader in industrial automation and education, seeks a Frontend Engineer to join the Barcelona hub. You will work with modern stacks (React, TypeScript, Modern.js) in an agile environment to enhance a 55-country eCommerce platform.

Responsibilities include building decentralized frontend modules, implementing tests with Rstest and Playwright, and migrating legacy code. The role offers hybrid work (3 days from home) and English as the working language.

Qualifications

• 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.
• Independent, structured and proactive with strong communication 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.

Responsibilities

• Develop and maintain the front end of an enterprise-scale global eCommerce platform serving 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 maintain code quality, including unit tests with Rstest and E2E QA with SonarQube.
• Maintain and improve legacy code during migration from older React/Webpack to jQuery-era code.
• Coordinate development with stakeholders, Operations and QA teams.
• Collaborate with a distributed agile team across Spain, Germany and Lithuania.

Tools

GitLab

Docker

Modern.js

Module Federation

TypeScript

React

Sass

OpenAPI

CI/CD

Nx

Playwright

Rstest

SonarQube

Job description

Q-tech, a German company and global leader in industrial automation and education, seeks a Frontend Engineer to join the Barcelona hub. You will work with modern stacks (React, TypeScript, Modern.js) in an agile environment to enhance a 55-country eCommerce platform.

Responsibilities include building decentralized frontend modules, implementing tests with Rstest and Playwright, and migrating legacy code. The role offers hybrid work (3 days from home) and English as the working language.