CareerPlanSign in

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

Köln, NORDRHEIN_WESTFALEN💼 Full-time🗓 2026-06-01 → 2026-09-26

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 with backend development responsibilities

Builds

Mobile phone comparison systems (booking platforms) and backend features

Domain

Telecommunications / Fintech

Deliverable

production ML models | product features | infrastructure

Required skills

Linux administration, CI/CD pipelines, Docker, Ansible, Puppet, Terraform, PHP, Symfony, MySQL, Nginx, Go, Python, network fundamentals (Firewall, Routing, VLAN)

Preferred skills

Fullstack development interest, clean code practices

Technologies

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

Responsibilities

System operations and maintenance (updates, security, stability), backend development with PHP and Symfony, end-to-end lifecycle management of mobile-specific IT systems, scaling Linux infrastructure and automation, collaborating with product management and frontend teams

Seniority

Junior, hands-on IC

Sourced via bundesagentur · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.