Cloud & Infrastructure Developer (m/f/d)

MeJuvante GmbH; Frankfurt; Hybrid; EUR 70,000 - 100,000; Full time

Job summary

MeJuvante GmbH is seeking a permanent platform-engineering specialist to develop and operate containerised workloads in Kubernetes, while managing Proxmox-based virtualised servers and secure inter-data-centre links. You will implement CI/CD and GitOps for efficient delivery, automation, and resilience.

Responsibilities include configuring databases and caching, designing robust networking, and automating with Ansible, PfSense firewalls, and related tooling in a large-scale public-sector estate.

Qualifications

• Experience designing and operating containerised applications in Kubernetes.
• Hands-on CI/CD with GitLab, Jenkins or similar tools.
• Strong Linux server administration and shell automation.
• Proven ability to connect data centres securely and operate distributed services.
• Familiarity with databases (Redis, MariaDB) and object storage (S3).

Responsibilities

• Develop and operate applications for Kubernetes; containerise workloads with Docker.
• Define and run CI/CD pipelines and GitOps workflows (GitLab, Jenkins, ArgoCD).
• Administer Linux servers and shell automation; operate Nginx and HAProxy.
• Configure and operate Kubernetes, Docker and Proxmox including Ceph, backup, firewall and networking.
• Configure Redis and MariaDB databases and clusters; connect S3 storage.
• Design, initiate and administer secured connections between data centres.
• Automate with Ansible; configure firewalls (e.g. pfSense).

Skills

Kubernetes

CI/CD

GitOps

Linux

Automation

Tools

Docker

Proxmox

GitLab

Jenkins

ArgoCD

Nginx

HAProxy

Ansible

PfSense

Ceph

Redis

MariaDB

S3 storage

Job description

Permanent platform-engineering role for a large public-sector estate: Kubernetes and GitOps on one side, Proxmox and virtualised server environments on the other, plus the secure links between data centres.

• Develop and operate applications for Kubernetes; containerise workloads with Docker
• Define and run CI/CD pipelines and GitOps workflows (GitLab, Jenkins, ArgoCD)
• Administer Linux servers and shell automation; operate Nginx and HAProxy
• Configure and operate Kubernetes, Docker and Proxmox including Ceph, backup, firewall and networking
• Configure Redis and MariaDB databases and clusters; connect S3 storage
• Design, initiate and administer secured connections between data centres
• Automate with Ansible; configure firewalls (e.g. pfSense)