Trabajo de backend engineer en Provincia de León

We're hiring a Backend Engineer — someone who'll own the backend systems that power our crypto and self‐custody platform. You'll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems, cryptography, and fintech. What you'll do Design, implement, and operate scalable, resilient backend services handling millions of API requests per month....

#128104; #128187; Backend Senior Developer (Ruby on Rails) #128205; Barcelona | #129489; #128187; Full remote | #128338; Jornada completa | #128196; Contrato indefinido En TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente #128188; a través de una plataforma SaaS intuitiva y fiable. Desde octubre de 2025, Quipu...

Buscamos un desarrollador backend senior con Ruby on Rails para mejorar y mantener un producto SaaS.

ABOUT THE OPPORTUNITY Are you ready to embark on an exciting journey with Permisso, the trailblazers of digital transformation in the financial services industry? You will play a pivotal role in shaping the future of financial services across Europe. We're on a mission to create a more transparent, fair, and user-centric landscape, and we're building the rails to collect, process, and share...