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# Backend Engineer - Kotlin/Java

- **Company:** Vonage
- **Location:** Spain
- **Salary:** €55,000.0 - €75,000.0
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Strategies of Testing, Web Services, Multithreading, Caching, Kotlin, Kubernetes, Docker, Microservices
- **Published:** August 27, 2026
- **Apply:** https://www.jobleads.com/es/job/ed36308422e900289c35a329cee056d75

## About the Role

Ideal candidates are proficient in multi-threaded architectures, web services, caching, and collaboration across cross-functional teams to deliver reliable, scalable solutions for global customers.

## Description

Vonage is seeking software engineers to join our Engineering team and help build high-performance, real-time communications services. You will write scalable Kotlin/Java backend code, design microservices, and contribute to testing strategies in a Docker/Kubernetes/AWS environment.


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