> Markdown version of [/jobs/ext/3706554-cloud-native-backend-engineer-java-kotlin](https://www.wearedevelopers.com/jobs/ext/3706554-cloud-native-backend-engineer-java-kotlin). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Cloud-Native Backend Engineer (Java/Kotlin)

- **Company:** Otto Group
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, Business Systems, Cloud Engineering, Continuous Integration, Spring-boot, Backend, Kotlin, Terraform, Docker
- **Published:** October 13, 2026
- **Apply:** https://www.jobleads.com/es/job/cloud-native-backend-engineer-java-kotlin--valencia--ec6ba09304a235de47047bab4cd2d74a2

## About the Role

Requirements include 5+ years of backend experience with Java and Kotlin, strong Spring Boot, and hands-on experience with Terraform, Docker, AWS, and CI/CD. Proficiency in English is essential for collaboration with German colleagues.

## Description

Otto Group one.O Spain is seeking an experienced backend developer to contribute to cloud-based business systems for a major e-commerce client. You will join an international team and help shape system design and production readiness.

Requirements include 5+ years of backend experience with Java and Kotlin, strong Spring Boot, and hands-on experience with Terraform, Docker, AWS, and CI/CD. Proficiency in English is essential for collaboration with German colleagues.