? Senior Back-End Developer

? Strasbourg, France (Hybrid)

? Freelance Contract

? Full-time

We're looking for an experienced Senior Back-End Developer to join a long-term enterprise software project focused on building scalable, secure, and high-performance backend solutions.

If you're passionate about modern Java development, microservices architecture, and cloud-native technologies, we'd love to hear from you!

? What you'll do

✅ Develop and maintain enterprise backend applications

✅ Design and implement distributed microservices

✅ Build reusable software components and integrations

✅ Develop automated unit and integration tests

✅ Participate in code reviews and promote best practices

✅ Improve CI/CD pipelines and DevSecOps processes

✅ Deploy applications using Kubernetes and OpenShift

✅ Produce high-quality technical documentation

✅ Troubleshoot complex technical issues





✅ Mentor junior developers and contribute to architecture discussions

? Technical Stack

- Java
- Spring Framework
- Spring Boot
- Kafka / IBM Event Streams
- PostgreSQL
- Istio
- Docker / Podman
- Kubernetes
- OpenShift
- Helm
- Git
- GitHub
- GitHub CI/CD
- SonarQube
- JFrog Artifactory

? What we're looking for

✔ 10+ years of professional backend development experience

✔ Strong experience building distributed microservices

✔ Experience working in enterprise environments

✔ Strong knowledge of DevSecOps and CI/CD

✔ Experience with containerized applications

✔ Excellent English (C1)

? If you're looking for your next long-term freelance opportunity, we'd love to hear from you!

Java

Spring Boot

Spring Framework

Apache Kafka

PostgreSQL

Kubernetes

Docker

Git

Microservices

DevSecOps

📌 Back end developer (España)
🏢 TULA consulting
📍 España