Remote Senior Full-Stack Dev (Freelance) - Rails & React

Netenders; Barcelona; Presencial; EUR 64.575 - 101.475; Jornada completa

Descripción de la vacante

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects.

You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and high-volume data flows. Remote-friendly with Barcelona-based candidates preferred.

Formación

• 5+ years of experience with Ruby on Rails (v5+).
• 3+ years of professional experience building modern interfaces with React.
• Deep understanding of software design patterns and RESTful API architecture.

Responsabilidades

• Lead the evolution and optimization of our multi-brand e-commerce ecosystem.
• Architect scalable React frontends and robust Ruby on Rails backend services.
• Develop core CMS features, focusing on complex supplier integrations and high-volume data flows.
• Design high-performance APIs and back-office tools for pricing and SEO management.
• Ensure code quality and architectural consistency through expert-level PR reviews.
• Collaborate with cross-functional teams to translate business requirements into clean, maintainable code.

Conocimientos

Ruby on Rails

React

RESTful API design

E-commerce domain knowledge

autonomy and mentorship

Herramientas

Docker

Git

Descripción del empleo

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects.

You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and high-volume data flows. Remote-friendly with Barcelona-based candidates preferred.