Posted today · be early

Linux Hacker & Nix Wizard (Senior / Expert)

VirtusLab

WorldwideremotePosted 1 day ago

Skill Required

Linux-Systems-EngineerSystems-EngineerPlatform-EngineerInfrastructure-EngineerDevOps-EngineerSenior-Unix-Linux-EngineerLinux-EngineerLinux-ConsultantLinux-Systems-SpecialistNix-EngineerLinux-and-Unix-Systems-EngineerUnix-EngineerLinuxR ProgramminganalyticalautomationwrittenPythonandFulltime

Key highlights

Experience Level: Senior / Expert
Key Requirement: Expert Python Programming
Key Requirement: Advanced Linux Core/Kernel Internals
Key Requirement: Advanced Nix
Benefit: Attractive salaries

Role overview

We are #VLteam - tech enthusiasts constantly striving for growth. The team is our foundation, that's why we care the most about the friendly atmosphere, a lot of self-development opportunities and good working conditions (yes, that also means attractive salaries). Trust and autonomy are two essential qualities that drive our performance. We simply believe in the idea of “measuring outcomes, not hours”. Join us & see for yourself!

Requirements

Linux Core or Low-Level Linux Kernel Internals - Advanced
Nix - Advanced / Regular
Python Programming- Expert
English Communication: C1 - Advanced
System Architecture & Automation - Advanced
Self-driven & Problem Solving - Advanced
Deep, hacker-level understanding of Linux internals, memory management, IPC, and system calls.
Expert-level mastery of Python (performance optimisation, async execution, C/Rust interop).
Hands-on expertise with Nix / NixOS or strong mastery of declarative system configuration & reproducible builds.
Advanced experience with low-level kernel diagnostics and profiling (eBPF, perf, strace, valgrind).
Fluent command of spoken and written English.
Uncompromising ownership, analytical rigour, and a natural instinct for deep technical problem-solving.