Senior Backend Engineer — Scalable Payments

Trading-21 is seeking a Senior Software Engineer (Backend) for its fully remote engineering team.You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with engineers, product managers, and designers across all development phases.Occasional travel for team meetups may be required, with remote work centered...

We are bsport.The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology.Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success.Since we launched in ****, we have already achieved the following: We've built a community of over 7...

A global consulting firm is looking for a skilled Backend Developer (Node.Js) based in Barcelona, Spain.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.In this role, you will design and develop scalable backend systems that support high-impact...

A leading consumer electronics retailer in Barcelona is seeking an experienced software developer to design and maintain backend services using Kotlin.Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a continuación.The role requires at least 5 years...

bunch is building the operating infrastructure for private markets, offering a unified platform with AI-powered automation and regulatory expertise. This role focuses on shaping backend systems, ensuring scalability, reliability, and fast delivery of features that matter to customers.You will collaborate with a global team, own architectural decisions, and...

Capitole Consulting busca un Desarrollador Backend .NET Core con más de 7 años de experiencia para unirse a su increíble equipo en Cataluña.Diseñará soluciones escalables y seguras, y decidirá tecnologías junto a arquitectos para una implementación adecuada.Trabajará en todas las fases del ciclo de vida, aplicando patrones de diseño y promoviendo...

JOIN is seeking a Backend Engineer to join our established engineering hub in Spain.You will help push forward our platform by improving architecture, raising quality, and building robust, scalable features used by thousands daily.You will collaborate with Product, Platform, DevOps, and Frontend teams, uphold clean architecture, and participate in...

Twin Red is seeking an experienced backend engineer to join our Barcelona team.You will design, build and maintain high-performance, scalable systems handling large traffic volumes, with Go (Golang) as a core part of our stack, and occasional work on Scala/PHP legacy code.You will collaborate across teams to translate business requirements into robust...