Senior Backend Architect

Virtual Cave busca un/a Backend Architect para trabajar 100% remoto desde España. Diseñar, construir y mantener la infraestructura del servidor, garantizando escalabilidad, rendimiento y seguridad en proyectos innovadores. Se valora experiencia con microservicios, CQRS, Event Sourcing, Docker, Kubernetes y bases de datos SQL/NoSQL. Se ofrece un equipo...

Mystery Project en Barcelona busca un/a Senior Backend Developer para reforzar un equipo tecnológico compacto y con capacidad real de decisión. Se ofrece modalidad híbrida y una banda salarial de 55.000 € a 60.000 € brutos al año, según experiencia. La misión es evolucionar y escalar el backend de una health-tech en expansión, migrando a una...

Verisure is seeking a Senior Backend Software Developer to join the Technology Department at the Alicante Tech Hub. You will act as a technical referent for the IT Provisioning team, guiding architecture decisions and ensuring the onboarding data flows align with platform strategy. The role emphasizes reliability, scalability, and collaboration with...

A fast-growing global programmatic exchange is seeking a Senior Scala Developer to design, implement, and maintain highly scalable backend services. The ideal candidate has solid hands-on experience with Scala and proficiency in SQL databases, particularly PostgreSQL. The role involves collaborating with cross-functional teams and contributing to system...

Una empresa de IT en España busca un/a Senior Back-End Developer /Architect para diseñar e implementar arquitecturas basadas en microservicios y event-driven architecture. Se requiere experiencia en Java y frameworks como SpringBoot y SpringCloud, así como conocimientos en Kafka y Redis. La posición ofrece un entorno de trabajo híbrido y un equipo...

Yapily Ltd in Málaga, Spain is seeking a senior backend engineer to shape our core Open Banking platform. You will design scalable Java services and APIs, lead AI-native workflow adoption, and align technical roadmaps with product goals. You’ll collaborate across teams to ensure secure, high-velocity delivery while expanding expertise in Open Banking/PSD2...

Factorial HR is seeking a Senior Software Engineer to lead backend development in the Data Ops team. You will architect and implement scalable backend systems, integrate global payment platforms like Stripe or Adyen, and drive AI-assisted development inside a fast‑growing fintech SaaS environment. You will work closely with design and product squads to...

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems. The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...

Qonto in Barcelona, Spain is seeking a Principal Backend Engineer to lead scale initiatives across Foundations domain. You will own end-to-end backend architecture for high-volume transactions, search, and monetization, partnering with Legal, Risk, and leadership to translate technical bets into business outcomes. You'll mentor engineers, drive AI-native...