A leading online jewelry platform is seeking a Senior Backend Engineer to drive innovation in the jewelry sector. This role involves designing and maintaining high-performance backend systems, collaborating with stakeholders, and mentoring junior developers. The idóneo candidate has over 5 years of experience in backend development, particularly with Node.js and GraphQL, along with a solid understanding of relational databases. The position offers a dynamic working environment in Barcelona with flexible hours and many growth opportunities.#J-18808-Ljbffr