Low-level engineer | Mid-senior | NordVPN at Nord Security

Warsaw, Masovian Voivodeship, Poland

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Not SpecifiedCompensation

Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Cybersecurity, VPN, NetworkingIndustries

Requirements

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 (e.g., C/C++ developers transition easily to Rust)
Deep understanding of at least one operating system (firewalls, routing, networking, services, interrupts etc.)
Advanced knowledge of networking protocols (UDP, TCP, IPv4/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

Responsibilities

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

Skills

Key technologies and capabilities for this role

RustCC++NetworkingUDPTCPIPv4IPv6DNSLinuxWindowsAndroidAppleGitHubGitLabCI/CDVirtualizationContainersFirewallsRouting

Questions & Answers

Common questions about this position

What is the salary range for this low-level engineer position?

The gross salary range is 19800 - 33400 PLN per month.

Is this role remote or hybrid, and what is the office policy?

The position offers hybrid work with 3 office days and 2 days working from home, plus the option to work from anywhere when needed.

What are the core skills required for this low-level engineer role?

Key requirements include solid software engineering knowledge in a strongly typed language like C/C++ (easy transition to Rust), deep understanding of at least one operating system (firewalls, routing, networking), and advanced knowledge of networking protocols such as UDP, TCP, IPv4/v6, and DNS.

What is the work environment and culture like at Nord Security?

The team focuses on delivering high-quality, secure, and performant software for multiple platforms, with emphasis on collaboration in Low-Level Teams, contributing to open source like libtelio, and working alongside global experts in cybersecurity.

What makes a strong candidate for this position?

Strong candidates are results-focused specialists in a particular area like OS internals or networking, with self-driven development skills, code ownership, and eagerness to learn Rust even if not all requirements are met.

Nord Security

Cybersecurity services for individuals and businesses

About Nord Security

Nord Security provides a variety of cybersecurity products aimed at protecting both individuals and businesses from online threats. Their main offerings include NordVPN, which is a virtual private network that ensures secure internet access through advanced encryption and threat protection, making it popular among millions of users. For businesses, NordLayer offers a tailored cybersecurity solution that allows secure access to the internet and company resources while helping organizations comply with various regulations. Additionally, NordLocker is an encrypted cloud storage service that enables users to securely sync, back up, and share files, utilizing strong cryptography for data protection. Unlike many competitors, Nord Security combines multiple cybersecurity services into a single subscription model, making it easier for users to manage their online safety and data privacy.

Vilnius, LithuaniaHeadquarters

2012Year Founded

$194.5MTotal Funding

GROWTH_EQUITY_VCCompany Stage

CybersecurityIndustries

1,001-5,000Employees

Benefits

Health Insurance

Mental Health Support

Professional Development Budget

Flexible Work Hours

Additional Paid Leave

Risks

Emerging VPN providers offering lower prices could erode Nord Security's market share.

Rapid evolution of cyber threats may strain Nord Security's resources.

Expansion into eSIM technology could face regulatory challenges in different countries.

Differentiation

Nord Security offers a comprehensive cybersecurity package with advanced threat protection.

NordLayer provides businesses with secure internet access and compliance support.

NordLocker uses state-of-the-art cryptography for secure cloud storage.

Upsides

Nord Security's partnership with Bango enhances distribution through telecom channels.

The global VPN market is expected to grow significantly, benefiting NordVPN.

Demand for secure remote work solutions boosts Nord Security's business products.

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