Cloud Native Backend Developer

Otto Group one.O; Madrid; Hybrid; EUR 30,000 - 50,000; Full time

Benefits offered by this job

Permanent contract

Flexible working hours

Hybrid work mode

Salary range €30K-€50K

Medical insurance

Training and Development

Job summary

OSP Spain, now part of One.O, seeks a backend developer to join our cloud-first team in Madrid. You will implement and improve the DevOps process for cloud-based business systems for a major e-commerce client, and collaborate on system design and technical architecture with the Product Owner.

The role involves working in an international environment with our German colleagues, using Java/Kotlin, Spring Boot, Terraform, Docker, AWS, and modern CI/CD practices to build secure, scalable RESTful

Qualifications

• 5+ years as backend developer with Java and Kotlin.

Responsibilities

• Involved in implementation and DevOps for cloud-based systems.
• Develop system design & technical architecture with Product Owner.
• Work in an international environment with German colleagues.

Skills

Java

Kotlin

Spring Boot

Terraform

Docker

GitLab CI/CD

AWS

REST APIs

Event-driven

Tools

Prometheus

Grafana

MongoDB

Job description

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
• 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.