Senior Backend Architect

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

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...

Stripe ищет лидера платформы бэкенд‑сервисов в Барселоне для определения технической стратегии и многолетней дорожной карты Merchant‑опыта. Вы будете направлять дизайн и реализацию масштабируемых...

BEIGAR busca un/a Arquitecto/a de Software Senior para unirse al proyecto europeo EDF EYE. Liderarás el diseño técnico y la evolución de arquitecturas backend de alto rendimiento en sistemas de defensa críticos, asegurando escalabilidad y seguridad. Trabajarás en un entorno técnico complejo con microservicios, EDA y despliegue en Kubernetes/Docker,...

Senior Frontend Architect Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante. - (Hybrid)As you contemplate your future, you might be asking yourself, what's the next step? We're seeking an experienced Frontend Architect to join our Architect Team in Barcelona in charge of our systems. As one of...

Capitole busca un/a Senior Backend Engineer con amplia experiencia para unirse al equipo en Barcelona. Desarrollarás el backend de la plataforma, creando APIs REST seguras e integraciones con sistemas internos y de terceros. Trabajarás con Node.js/Type Script, Postgre SQL y Redis, en una arquitectura API-first sobre Azure, con prácticas Dev Ops y...

Fotocasa Group, Spain's real estate tech leader now part of Scout24, is redesigning its processes and culture to lead the market from its Barcelona hub. As Backend Engineer, you will own technical direction, architect scalable services, and mentor teams to deliver high-impact solutions across millions of users. This hybrid role combines hands-on...

Airalo is seeking a Senior Backend Engineer to lead the evolution of our global platform, serving millions of users. You will design high-performance distributed systems, mentor engineers, and advance scalable architectures using PHP, Laravel or Symfony, and cloud-native patterns. You will work remotely from Spain with a focus on SOA, robust testing, and...