Fullstack Developer (React & Backend)
MelzaBarcelona, Catalonia, Spain
Posted December 11, 2025
Full Time
About the Company
Melza is a boutique headhunting firm headquartered in Barcelona that partners with high‑growth companies and complex organisations across Europe to build high‑performing teams. The firm specialises in senior specialist and executive placements, covering tech leaders, product experts, data, marketing, finance, and HR roles. Melza serves fast‑growing startups, digital hubs, innovation labs, and regulated sectors such as pharma and manufacturing, working closely with founders and hiring managers to deliver lean, selective, and strategically aligned talent solutions. Its distinctive approach combines deep industry insight with a rigorous, no‑database‑dumping methodology, ensuring sharp, well‑matched shortlists that meet the pace of digital innovation and the rigor of regulated environments.
Job Description
Senior Full Stack Developer with experience in React & React Native to develop, maintain, and improve the System in React, collaborating in a cross-functional agile team.
Requirements
- 6+ years as Frontend Developer
- 3+ years React experience
- Deep experience in React and its main libraries, tools, or frameworks (Flow, Flux, Redux, ESLint, Jest, Enzyme)
- Experience working with design systems and component libraries
- Unit and Integration Testing
- Good understanding of architectural patterns and SOLID principles
- English fluid enough to work daily on it and collaborate in international environment
Benefits
- Lunch vouchers
- Health and dental insurance
- Transport
- Wellbeing