Backend Engineer Mid - Senior Go Core Team

The world27s most advanced VPN, and a whole lot more.

If you27re 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 planet27 tools that put privacy, security, and control back in people27s hands.

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

• Design and develop highly scalable, resilient, and secure microservices
• Write high-quality code that is tested, maintainable, and performs well under load
• Collaborate with your team members, QA, DevOps, and security teams on day-to-day tasks
• Ship new features and fixes successfully and on time
• Create technical designs and write documentation
• Perform R&D operations and find solutions to new and challenging problems we encounter
• Mentor colleagues and provide technical guidance when needed
• Demonstrate ownership of tasks from start to finish
• Constantly learn and grow professionally

• In-depth knowledge of GO and/or PHP programming languages
• Proven experience building and integrating REST API microservices
• Adhering to good system design patterns
• Knowledge of clean code design patterns and OOP principles
• Deep relational DB knowledge (preferably MySQL)
• Good working knowledge of NoSQL databases (preferably Redis)
• Experience with message queues (preferably RabbitMQ)
• Experience working with Git and source code repositories (preferably GitLab)
• Good written and verbal communication skills in English
• Integrity and an ownership mindset

Nice to have

• Have higher education in IT, Engineering, or other STEM fields
• Worked with Docker and Kubernetes
• Have experience with client-side programming (web, mobile apps)
• Have DevOps or IT administration experience
• Have an active GitHub account with code examples

• Sharpen your edge Growth is built into how we work. Extensive online and in-person training programs, access to platforms like Coursera and Skillshare, a mentorship program, and internal career moves when you27re ready for something new 2D your development has no ceiling here.
• Take the time you need Rest isn27t a reward 2D it27s part of the deal. Enjoy extra vacation days that grow with your time here, plus additional days off for sick leave, special occasions, and parenting.
• Get premium healthcare Your health shouldn27t be something you worry about. We provide premium private health insurance so you have peace of mind and fast access to care whenever you need it. Available in Lithuania and Poland.
• Protect your peace A peaceful mind isn27t a luxury 2D it27s the foundation. We provide free subscriptions to top-rated Calm, Headspace, and Mindletic apps, offer resilience and mindfulness trainings, and run dedicated mental health events.
• Own your fitness Feeling good shapes how you work, think, and create. That27s why we offer in-house gyms, Multisport and Urban Sport cards, and online workouts. Need something tailored? Our Physical Well-Being experts are here with group mobility sessions, fitness guidance, and one-on-one consultations.
• Pack your bags for workation Picture this: the entire company flies out abroad. The days are packed with workshops, activities, concerts, and real time together. It27s legendary. If you27ve heard stories, they27re probably true.
• Work from anywhere New surroundings spark new thinking. When you need a reset, switch location and work from wherever keeps you sharp, creative, and in the zone.
• Celebrate your milestones The moments that make life special shouldn27t pass quietly. Birthdays, work anniversaries, weddings, new family members 2D each is marked with a special gift.
• Parent with ease When you27re a parent, the juggle is real. To make it smoother, we organize summer camps for the little ones and offer flexibility that lets you show up both for your family and your team.
• Join the party It never gets boring here. Get ready for team buildings that bring people closer, year-round company events that are equal parts educational and energizing, and the highlights everyone waits for 2D our iconic summer and winter celebrations.
• Unlock Cyber City Whether Vilnius-based or visiting from remote, our Vilnius HQ is fully yours to enjoy. Need focus? Silent room. Need energy? Open gyms. Need a break? Game room, music room, coffee bar. It27s a modern workspace built with your comfort in mind.