CareerPlan

(Junior) DevOps Engineer (m/w/d) Mobilfunk

Köln, NORDRHEIN_WESTFALENFull-time2026-06-01 → 2026-11-10

Core

Maintaining and scaling Linux-based infrastructure for the mobile phone comparison platform, including system operations, backend development, and CI/CD processes.

Role type

Junior DevOps Engineer (Backend focus)

Builds

Mobile phone comparison systems and booking platforms

Domain

Telecom / Mobile Services

Deliverable

infrastructure

Required skills

Linux, CI/CD, Docker, Ansible, Puppet, Terraform, PHP, Symfony, MySQL, Nginx, Go, Python, Networking (Firewall, Routing, VLAN), Monitoring, Logging

Preferred skills

None stated

Technologies

Linux, Docker, Ansible, Puppet, Terraform, Chef, Nginx, PHP-FPM, NodeJS, MySQL, Grafana, Symfony, Go, PHP, Python

Responsibilities

System operation and maintenance (updates, security, stability), Backend development with PHP and Symfony, End-to-end ownership of mobile-specific IT systems, Scaling Linux infrastructure and automation, Collaboration with product and frontend teams