> Markdown version of [/jobs/ext/1866398-back-end-developer](https://www.wearedevelopers.com/jobs/ext/1866398-back-end-developer). 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).

---

# Back End Developer

- **Company:** TULA consulting
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Code Review, Continuous Integration, Github, Spring Framework, PostgreSQL, OpenShift, Software Deployment, SonarQube, Enterprise Software Applications, Istio, Spring-boot, Software Troubleshooting, Backend, Git, Containerization, Integration Tests, Kubernetes, Apache Kafka, Devsecops, Docker, Artifactory, Microservices
- **Published:** August 2, 2026
- **Apply:** https://www.adzuna.be/details/5823537785

## About the Role

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

## Description

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


## Related Videos

- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next)
- [Rate-limiting using eBPF and Istio: How to protect your SaaS customers from themselves](https://www.wearedevelopers.com/videos/100220-rate-limiting-using-ebpf-and-istio-how-to-protect-your-saas-customers-from-themselves)
- [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94)
- [Trunk-Based Development at Scale: Real-World Insights from a High-Traffic Luxury E-Commerce Platform](https://www.wearedevelopers.com/videos/1435-trunk-based-development-at-scale-real-world-insights-from-a-high-traffic-luxury-e-commerce-platform)
- [Bringing AI Model Testing and Prompt Management to Your Codebase with GitHub Models](https://www.wearedevelopers.com/videos/1536-bringing-ai-model-testing-and-prompt-management-to-your-codebase-with-github-models)

## Related Articles

- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)
- [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)
- [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development)