What will you do? You will be involved in the design & development of an Otto-internal system for transactional customer communication, e.g. mails and push-notifications for registration, orders and returns of OTTO-customers You will work in an international environment together with our German colleagues in Hamburg (Product Owner, Process Lead, Tech Lead, Developers, UI/UX) Development team will be entirely OSP Spain colleagues What's your story? At least 5 years experience as software engineer Practical experience in designing and developing Java Spring Boot applications & rock-solid experience in cloud infrastructure design & development in AWS incl. DevOps-Skills IaC (Terraform, AWS CDK) and CI/CD (“You build it, you run it”) Practical experience in distributed environments with microservices, lambdas, API design, contract Proven team leadership skills to coordinate a Spanish dev-team in a remote setup with German team Autonomous Development Good communication skills in English Nice to have: Experience in TypeScript, MongoDB, Kafka, Go Business experience in eCommerce 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 Competitive salary Flexible 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, now part of One.O. 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, software development, SAP and data intelligence & AI, we provide strategic advice and design, develop and operate digital end-to-end solutions along the entire value chain. We shape the digital transformation in an innovative and integrated way and accompany customers inside and outside the Otto Group through the AI era. And beyond.