Overview In this role you will build cloud-native, AWS-based backend solutions for a greenfield platform. You work in a fast-growing, tech-focused team, owning end-to-end delivery with a DevOps mindset. You will solve diverse technical challenges for international users and contribute to a scalable, on-demand software environment. This is a hands-on opportunity to shape a new product suite within Santander's tech-driven organization.
Responsabilidades Design, build, and deploy backend services using Java or Kotlin (Spring Boot).
Develop and operate cloud-native solutions on AWS with production-grade reliability.
Contribute to CI/CD pipelines using Docker and Jenkins, driving automated testing and deployment.
Own features end-to-end in a true build-it-and-own-it culture with DevOps practices.
Collaborate with cross-functional teams to address user,



business, and technical challenges.
Avoid cut-and-paste approaches; deliver innovative, cohesive software for a greenfield platform.
Requisitos principales Backend development in Java or Kotlin with Spring Boot experience.
Production deployment experience on AWS.
Experience with automated build/test systems for CI/CD (Docker, Jenkins, etc).
Strong Agile practices and a DevOps mindset.
Fluent in English; good communication skills.
Self-starter with ability to work independently and take ownership.
strong communication
ownership
ability to deal with ambiguity
Java or Kotlin
Spring Boot
Kubernetes

📌 Senior Engineer (Madrid)
🏢 Grupo Santander
📍 Madrid