Warmwind Interview Prep + Linux Systems KB¶

Interview preparation for two positions at Warmwind AG (Jena, Germany), plus a practical knowledge base for Linux systems, Wayland, and remote infrastructure. Each position has its own study path sharing a common core.

The Two Positions¶

graph LR
    COMMON["Common Core"] --> LP["Linux Platform<br/>€200K"]
    COMMON --> BE["Backend<br/>€150K"]

Senior Linux Platform Engineer (€200K+)¶

Wayland, Sway, kernel internals, Chromium customization, C/C++/Rust, seccomp, performance profiling. The deep systems role.

Senior Web Developer - Backend/Fullstack (€150K+)¶

NestJS, GraphQL, PostgreSQL, Docker, scaling, auth. The platform backend role.

Common Core ¶

Company profile, product architecture, Wayland primer, containers, VNC streaming. Read this first regardless of which position you're targeting.

Also in this KB¶

Remote Server Setup ¶

Practical project: WSL2 + Tailscale + RTX 4060 as a remote dev server. Automation scripts, GPU setup, advanced interop (Ollama, Jupyter, RDP).

How to read

Each article starts with a summary box for quick scanning. Collapsible glossaries at the bottom of each page clarify technical terms. Use Ctrl+K to search across all articles.