Linux OS Engineer

Karlsruhe, Baden-Württemberg, Germany • Posted May 28, 2026

Job Type: Full-time
Location: Karlsruhe, Baden-Württemberg
Posted: May 28, 2026
Category: Computer Occupations
Application Deadline: July 07, 2026

Role Description


We are building the most important cybersecurity technology since the invention of the Internet. VISS is creating the foundational hardware security layer that will protect every digital endpoint of the future. We are looking for a world-class Linux OS Engineer to take a leading role in developing our custom, immutable operating system. This role demands relentless execution, extreme ownership and a genuine desire to build something civilization-level. If you’re looking for work-life balance, predictable routines or comfortable, repetitive tasks, this is not the job for you.

  • Design, build, and maintain a custom, immutable Linux distribution

  • Work deeply with the Linux kernel, bootloaders, and the overall OS boot order

  • Develop and deploy the OS across different architectures, including x86 and ARM

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