Netenders is an international e-commerce group based in Barcelona, operating several leading online stores across Europe and North America. As we continue to grow and innovate, we are developing our own cutting-edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands. We’re looking for a Full Stack Developer to join our in-house Tech team and contribute to the evolution of our e-commerce platforms. This position is open to both permanent employment and freelance collaboration. We are looking for an experienced developer who is interested in a long-term partnership and wants to have a meaningful impact on our technology ecosystem. This is a full-time, on-site position based in our Barcelona office (with hybrid flexibility). You’ll play a key role in the architecture, optimization, and development of our e-commerce platforms. While you won’t directly lead the team, your technical expertise and experience will be essential in guiding developers, improving processes, and supporting complex technical decisions. Your Role: As a Full Stack Developer at Netenders, you’ll work on long-term, high-impact projects, including: Redesign, customization, and optimization of our e-commerce websites Building and maintaining React-based frontends for our e-commerce websites Development of verticals for different product categories and business units Improve and expand our internal e-commerce CMS, focusing on: The purchase order process and supplier integrations Handling and processing large data volumes efficiently Building back-office services for product management, pricing, and SEO data