What will you do? You will be involved in the implementation and Devops process of cloud-based business systems for an important e-commerce customer.
Development of system design & technical architecture together with Product owner based on business requirements
You will work in an international environment, together with our German colleagues.
What's your story? At least 5+ years of experience as backend developer with Java and Kotlin.
Design of technical architecture with the ability to consult and guide the team.
Solid experience using Spring Boot for building RESTful interfaces and event driven architecture.
Solid experience using Terraform, Docker, GitLab CI/CD, AWS and web security.
Good sense for software quality, testing and engineering processes.
Good English skills, written and spoken.
Nice to have: Experience in Prometheus, Grafana and NoSQL databases e.g. MongoDB.
Benefits Permanent contract
Flexible working hours (you decide how to organize your day to day)
Hybrid work mode (work from home up to 80% of the time, having the rest to meet you colleagues at the office)




You will be part of a fast growing company, being part of a great team
Salary range based on experience: €30K–€50K
Adaptable retribution
Medical insurance
Agile working methods
Training and Development: we have a clear focus on technical innovation, but we don't forget the personal growth
¿Quiénes somos? OSP Spain takes a significant step forward in its evolution by becoming part of One. O, the new central, high-performance partner for strategy consulting and technology for the Otto Group. This strengthens our mission to deliver innovative IT solutions for commerce and logistics, combining experience, technology, and a global vision to lead the digital future.
About one. O: Effective and value-orientated in the digital transformation. Otto Group one. O is the central, powerful partner for strategy consulting and technology. With around 1,000 colleagues worldwide in areas such as consulting, so

📌 Cloud Native Backend Developer (Madrid)
🏢 Otto Group one.O
📍 Madrid