Devengo is a startup focused on a simple but ambitious mission: to make finance a fairer place. Founded by well-known fintech players Fernando Cabello-Astolfi and Alberto Molpeceres Their first product is a scalable and simple API that allows any company, big or small, to send and receive instant payments. A business bank account you can programmatically use in real-time.Salario: €50-60K. Remoto: 100%.But their vision goes much further than this first step of democratizing access to instant payments in Europe; they will soon launch in other non-EU areas, and to make this vision a reality, they need your help. We're looking for a Senior Backend Developer to join thier team, embrace their vision, create some life-improving services for companies, and kick some asses in the process.Tus responsabilidades:- Participarás de todo el ciclo de creación de software, de la exploración y diseño al desarrollo y el despliegue, haciéndote responsable de principio a fin.- Romperás grandes piezas funcionales en tareas más pequeñas, estimando de manera pragmática la duración y el alcance de las mismas.- Desarrollarás código robusto y mantenible con su correspondiente cobertura de tests.- Pasarás un tiempo cada mes ayudando al equipo de OPS para conseguir una comprensión más profunda del producto y su complejidad operacional.- Harás peer review del trabajo de tus compañeros asegurándote de aprender de ellos y de que generais un trabajo de máxima calidad.Cómo trabajan:- Proceso que combina prácticas de Kanban y Scrum con foco en Continuous Delivery.- Sprints de 2 semanas, tareas gestionadas en Jira, dailies, y comunicación principalmente asíncrona en Slack.Requisitos (extracto):- You can communicate well in English, both orally and in writing.- You have a good understanding of software principles. You'll work with Ruby, but can bring experience in other languages.- You understand and have already implemented TDD or best practices such as SOLID principles, design patterns, testing.- You have experience deploying applications in production environments.- You have used CI/CD pipelines for continuous integration and deployment.- +4 of experience developing backend software (Ruby, Python, JS, PHP, Java, Go, or any mainstream language).- Experience designing and using relational databases; creating and consuming REST APIs.Dónde trabajarás:This position is 100% remote, but we are currently searching for candidates to be in a UTC ±2 hours timezone to make easy the scheduling of meetings or any other commitment that involves other members of the team.