Software Engineer | Mid - Senior | Python | QoS Team

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Vilnius, Vilniaus miesto savivaldybė, Vilniaus apskritis
Hybrid
Software • Cybersecurity
The Role

The Infrastructure department is responsible for influencing and tracking change, providing frontline support, and delivering software-defined solutions.


Our QoS - Quality of Service team is responsible for ensuring that clients experience the best VPN service possible. The team has Data Analysts to measure the main important metrics and Project managers to lead changes to improve the service.

Main Responsibilities

  • Building and driving the automation of business needs for the QoS team.
  • Maintaining the backlog and ensuring its implementation.
  • Creating proof-of-concept (POC) solutions for specific problem testing or validation.
  • Training and mentoring less experienced team members in test automation.
  • Researching and introducing effective methods to test the full VPN solution end-to-end (E2E).
  • Ensuring high quality in the codebase.
  • Collaborating closely with Project Managers and Data Analysts.

Core Requirements

  • Strong knowledge of Python.
  • Understanding of Object-Oriented Programming (OOP) and design patterns.
  • Ability to create multi-platform automation frameworks.
  • Experience with UI automation frameworks (e.g., Appium, Playwright, Selenium).
  • Familiarity with source control systems.
  • Understanding of core CI/CD principles and unit testing.
  • A creative problem-solver with excellent communication and analytical skills, capable of clearly expressing ideas and vision.
  • Basic knowledge of any SQL database.
  • Experience working with Windows, Linux, or MacOS environments.
  • A quick learner unafraid of challenging tasks.

Bonus Points For

  • Experience with iOS or Android development environments.
  • Knowledge of asynchronous programming.
  • Experience with web server development.
  • Familiarity with Jenkins, Cron, or other scheduling tools.
  • Experience with parallel programming.
  • Familiarity with virtualization tools.

Tools You Will Use

  • Python (with the IDE of your choice).
  • Appium.
  • Pytest.
  • Pydantic.
  • Docker.
  • BigQuery.
  • Git.
  • GitLab.
  • Jira.
  • Bash.

Salary Range

  • Gross Salary 3200 - 7000 EUR/Month.

About Us


Nord Security is a global leader in internet privacy and security solutions and Lithuania’s second tech unicorn. Established in 2012, Nord Security now has more than 1400 employees and serves millions of users worldwide. Our team has a global mission to shape a more secure and peaceful online future for people everywhere. With that in mind, we built several advanced cybersecurity solutions: NordVPN, NordLayer, NordLocker, NordPass, NordProtect, NordStellar, and Saily.


NordVPN is the world’s most advanced VPN service provider, used by millions of internet users worldwide. NordVPN provides double VPN encryption and Onion Over VPN and guarantees privacy with zero tracking. One of the key features of the product is Threat Protection, which blocks malicious websites, malware, trackers, and ads. NordVPN is very user friendly, offers one of the best prices on the market, and has over 5,000 servers in 59 countries worldwide.


And we’re always looking to expand our team of:

• Future shapers

• Restless achievers

• Self-movers

• Honest communicators

• Team players


What We Offer


Access to Nord Security products. We build solutions used by millions of users worldwide, and you’ll get to experience our products firsthand;

Professional growth. Internal and external events, online training, conferences, books - everything you need to reach full potential;

Health benefits. Private health insurance, online and on-site workouts, consultations to feel and be your best;

Mental wellbeing. Access to mental health tools like Calm, Headspace, and Mindletic. Options for therapy to keep your emotional wellbeing in check;

Team spirit. Team buildings and parties with games, shows, tastings, food coupons, gifts, and it’s on us;

More free time. Stay with us and additional vacation days will be added to your calendar;

Additional paid leave. Additional days are covered by us in cases of illness or special occasions;

Flexibility. Flexible working time arrangement.


Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes: https://bit.ly/3urJdOL

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The Company
1,465 Employees
On-site Workplace
Year Founded: 2012

What We Do

Nord Security is one of the world’s leading providers of digital security and privacy solutions for businesses and individuals. We are a home for advanced security solutions that share the Nord brand and values. Today, our products are used by millions of customers worldwide and praised by all the major cybersecurity experts and top media outlets. Since 2012, we have been creating and building award-winning products: NordVPN - the fastest VPN on the planet, built to protect your online traffic and privacy with next-generation encryption. NordLayer - an adaptive network access security solution for modern businesses, helping organizations to fulfill scaling and integration challenges. NordPass - a password manager designed with the user in mind, from simplicity to security. Built using zero-knowledge encryption. NordLocker - a powerful end-to-end encryption tool for safely storing and sharing files. Comes with secure cloud storage. Our community of cybersecurity experts, software developers, engineers, data analysts, and other tech professionals share one common goal – create a safe cyber future for everyone. Explore our open positions here: https://nordsecurity.com/careers Or refer a friend or colleague: https://nordsecurity.com/referrals Learn about our Privacy notice for recruitment candidates here: https://bit.ly/3mJFoAy

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