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Linux Engineer

Posted 2 days ago by Altrapoint

Key Responsibilities

  • Build Low-Level Systems Infrastructure: Develop core compute frameworks and agent sandboxing tools using native Linux primitives.
  • Manage Nix/NixOS Environments: Leverage Nix for package management, software distribution platforms, and reproducible build pipelines.
  • Implement System Isolation: Apply low-level primitives to restrict networking, filesystem access, and proxy channels for agents.
  • Systems Debugging & Performance: Conduct deep-dive root cause analysis across filesystems, networking, and kernel-level boundaries.

What We’re Looking For

  • Deep Linux Systems Engineering: Strong mastery of Kernel/OS internals, isolation primitives (cgroups, namespaces, seccomp), filesystems, and networking.
  • Nix / NixOS: Hands-on experience with Nix packaging, reproducible environments, or distribution frameworks.
  • C / C++: Solid proficiency in C/C++ for systems-level development.
  • Container Runtimes & Orchestration: In-depth understanding of how container runtimes work under the hood (beyond basic YAML orchestration).
  • Desirable: Experience reasoning about and debugging FUSE (Filesystem in Userspace).

Why Apply?

  • Fully Remote Flexibility: High-flexibility engagement model with long-term contract extension potential.
  • Pure Engineering Challenges: Solve deep OS-level, isolation, and system performance problems—not standard cloud infrastructure administration.
  • Domain Open: Industry-specific domain background is not required ; technical depth and engineering problem-solving are what matter most.
Rate:
Not specified
Location:
London
IR35 Status:
Outside
Remote Status:
Hybrid
Industry:
IT
Seniority Level:
Not Specified

Take-Home Pay

Not Available

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