Nordsec
Nordsec1mo ago

Low-level engineer | Mid-Senior | NordVPN

Vilnius · VilniusFull Timesenior
OtherLowLow Level Engineer
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Quick Summary

Overview

The world’s most advanced VPN, and a whole lot more. If you’re a curious problem-solver who carves their own path, join the team behind Threat Protection Pro, the NordLynx protocol,

Technical Tools
OtherLowLow Level Engineer
The world’s most advanced VPN, and a whole lot more.
 
If you’re a curious problem-solver who carves their own path, join the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN on the planet—tools that put privacy, security, and control back in people’s hands.

Your impact? Helping millions take back control of their online security, privacy, and data.

Low Level Team is reponsible for delivering commonly used components for multiple platforms, like Windows, Linux, Android, Apple.
  • Design and develop clean, maintainable, performant code in Rust;
  • Solve difficult problems in security, performance, privacy and networking at scale;
  • Apply clean code principles and work according to the best-in-class industry standards;
  • Work together with the members of the Low-Level Teams to deliver high-quality, secure and performant software solutions;
  • Get involved and contribute to growing the open source community around the libtelio library;
  • Leave code better than you found it.
  • Desire to learn and improve;
  • Ability to self-driven software development and understanding of code ownership;
  • Solid software engineering knowledge in at least one strongly typed programming language (based on our experience C/C++ developers are jumping very easily into Rust shoes);
  • Deep understanding of at least one operating system (firewalls, routing, networking, services, interrupts etc);
  • Advanced knowledge of networking protocols - UDP, TCP, IP v4/v6, DNS etc;
  • Experience with GitHub or GitLab and understanding of core CI/CD principles;
  • Willing and eager to share knowledge and mentor;
  • Virtualization (or/and containers) knowledge.

  • Don't worry if you do not tick all the boxes, we would still be interested in hearing from you. What we are trying to say by those requirements is that you must be focused on results and be a specialist in some 'particular' area.
  • Previous experience in C or C++;
  • Previous experience with Python;
  • 5+ years experience;
  • Computer science degree.
  • Rust;
  • Gitlab/Github;
  • Python;
  • Linux, Windows, MacOS, iOS, Android;
  • Docker.
  • Gross Salary 3200 - 7000 EUR/Month.
  • Listing Details

    Posted
    February 25, 2026
    First seen
    March 26, 2026
    Last seen
    April 21, 2026

    Posting Health

    Days active
    26
    Repost count
    0
    Trust Level
    24%
    Scored at
    April 21, 2026

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    Employees
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    NordsecLow-level engineer | Mid-Senior | NordVPN