Low-level engineer | Mid-senior | NordVPN UniFFI

Full Time

hybrid

Infrastructure

Vilnius / Kaunas

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.

Main Responsibilities

Design and develop clean, maintainable and performance oriented source code;
Develop and maintain UniFFI bindings for C#, Cpp, go, Rust;
Contribute to opensource community;
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;
Leave code better than you found it.

Core Requirements

Desire to learn and improve;
Understanding core software engineering principles;
Ability to self-driven software development and understanding of code ownership;
Solid software engineering knowledge in at least one strongly typed programming language;
Deep understanding of at least one operating system;
Experience with GitHub/GitLab and understanding of core CI/CD principles;
Willing and eager to share knowledge and mentor.

Bonus Points For

Previous experience in C# or C++ or go or Rust;
Previous experience with Python;
1+ years experience;
Computer science degree.

Tools You Will Use

UniFFI;
Gitlab/Github;
Python;
Linux, Windows, MacOS, iOS, Android;
Docker.

Salary Range

Gross Salary 3200 - 7000 EUR/Month.

Perks we offer

Our global mission fuels our drive. But when you need that extra push - here’s a list of things to look forward to.

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Infrastructure

Vilnius / Kaunas

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