Senior Linux Systems Engineer (Nix)

VirtusLab

Kraków, Pl-06, Poland • 16m ago • Remote

Senior

Remote

140 - 185 PLN/yr

Match your resume with similar open roles

Upload your resume to automatically match with active openings similar to this role.

PDF up to 10 MB

Your resume is private & secure

Resume Checker & Builder preview

Quick Facts

  • Role: Senior/Expert Linux Hacker & Nix Wizard

Description

You will support and modernize large-scale enterprise infrastructure and data platforms, focusing on end-to-end infrastructure operations, automation, and data pipeline integrations.

The work includes mapping, tracing, and securing graph database connections (GraphDB) while maintaining strong security hardening, monitoring, and proactive alerting.

Responsibilities span cross-language pipeline automation across Python and Java stacks.

Responsibilities

  • Maintain and modernize core infrastructure and data platforms

  • Drive automation and integration of data pipelines

  • Map and trace graph database interconnections across enterprise systems

  • Harden GraphDB instances to meet strict enterprise security standards

  • Establish tracing, monitoring, and alerting across system boundaries

  • Optimize cross-language (Python/Java) data processing pipelines

  • Support high-scale, always-available delivery for a large developer ecosystem

Requirements

  • Deep, hacker-level understanding of Linux internals, memory management, IPC, and system calls

  • Expert-level Python (performance optimization, async execution, C/Rust interop)

  • Hands-on experience with Nix/NixOS or strong mastery of declarative system configuration and reproducible builds

  • Advanced experience with kernel diagnostics and profiling (eBPF, perf, strace, valgrind)

  • Fluent command of English (spoken and written)

  • Strong ownership, analytical rigor, and deep technical problem-solving instinct

Benefits

  • Flexible hybrid work model

  • Home office reimbursement

  • Language lessons

  • MyBenefit points

  • Private healthcare

  • Training package and in-house training (Virtusity)

  • Opportunity to build a tech community

  • And more

See similar jobs

Explore similar jobs and use your resume score to choose where to apply next

See more

Potential salary for Senior Linux Systems Engineer (Nix) role

Improve your resume for just $5

PLN 140 – PLN 185/year

Unlock Full Resume Report