Frontend Engineer, React

Q-tech

. Develop and maintain the frontend of a global eCommerce platform .

Posted 10/5/2026full-timeBarcelona • SpainMid-LevelSenior💰 €30,000 - €40,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Proficient in developing and maintaining frontend applications for eCommerce platforms, with strong expertise in React, JavaScript, and TypeScript. Demonstrates collaborative skills in working with cross-functional teams to optimize and enhance B2B solutions.

Highest-signal resume keywords

ReactJavaScriptTypeScriptState ManagementSass

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Frontend DevelopmentAutomated Software TestingB2B eCommerce OptimizationDecentralized Frontend ModulesOpenAPI Technologies

Soft Skills

Team CollaborationCommunication

Industry Keywords

ECommerceGlobal PlatformData Science Collaboration

Tech Stack

Tools & technologies

JavaScriptReactSCSSTypeScript

About the role

Key responsibilities & impact

Develop and maintain the frontend of a global eCommerce platform
Create decentralized frontend modules
Create automated software tests
Optimize the B2B e-commerce platform and develop improvements
Collaborate with Data Scientists and Backend Developers in an international, distributed IT team of 35 professionals

Requirements

What you’ll need

+3 years of experience working with React and JavaScript
Experience working with State Management, TypeScript and Sass
Experience and/or knowledge in OpenAPI technologies is a plus
Ability to work in a team
English is a must

Benefits

Comp & perks

Permanent contract
Childcare scholarship and school
Flexible remuneration (Health Assurance)
On-site Parking
Hybrid Model: 3 days/week from home
Flexible working hours
Ad-hoc trainings
English classes