Qualifyze is seeking a Senior Backend Engineer to join our Tech department in Barcelona.Por favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés.You will help shape scalable backend systems using a TypeScript/Node.js stack, with some Java in select projects, and work within an international team. xcskxlj
You will own architectural decisions, mentor peers, and collaborate with DevOps, product, and design to translate requirements into robust, value-delivering solutions.