Nord Security
Backend Engineer | Mid-Senior | Transition to Go | Saily
Nord SecurityLithuania17 hours ago
Full-timeRemote FriendlyEngineering, Information Technology

At Saily, we’re removing the hassle from getting secure data plans while traveling.


No roaming charges, no plastic SIM cards. Just fast, secure mobile data in 200+ countries. Join the team behind Lonely Planet’s #1 eSIM—built for explorers, powered by NordVPN.


Your impact? Helping people stay securely connected, wherever they go.


Main Responsibilities


  • Enhancing the Saily product by developing and maintaining new features.
  • Create features to support layers of multi-dimensional personalization, A/B experimentation, and analytics.
  • Develop and maintain a high-quality codebase.
  • Seek to improve code and performance constantly.
  • Mentor colleagues on development best practices & provide technical guidance.
  • Exercise influence on the overall vision and long-range goals of your team.
  • Perform R&D operations whenever required.
  • Work as part of a cross-functional team and help to ensure smooth communication between all team members.
  • Collaborate with engineering, product, and design professionals from other teams.


*Please keep in mind that this position requires office attendance 3 times a week!


Core Requirements

  • Over 4 years of experience in backend development.
  • Preferably with a background in Python, PHP, or Ruby languages.
  • System design is nothing new to you, and you know what patterns to use, when, and why.
  • Previous experience in working with K8s and microservice architecture is a plus.
  • Previous experience with SQL (MySQL, PostgreSQL) and NoSQL (Cassandra, Redis) solutions.
  • Previous experience with Kafka.
  • Passionate about building APIs that are easy to use and simple to understand.
  • A collaborative mindset where you love to discuss, rethink, and redesign your ideas that create shared success within your team and the company.


Tools You Will Use

  • Go.
  • MySQL.
  • Kafka.
  • Kubernetes.
  • AWS.
  • Redis.


Salary Range

  • Gross Salary - 3500 - 7200 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.


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

• Future shapers

• Restless achievers

• Self-movers

• Honest communicators

• Team players


What We Offer


Innovate with industry leaders

Work alongside global experts to build world-leading cybersecurity tools, impacting millions of users around the world.


Learn & grow

Boost your skills via our extensive training programs (online and offline) & other resources. Benefit from mentorship and career-switch opportunities to grow within the company.


Work in a next-gen Cyber City office

Thrive in our bustling office, featuring ergonomic workspaces, modern meeting rooms, engaging events, and specialty coffee to fuel your day.


Hybrid work

Enjoy the flexibility with 3 office days and working from home for the remaining 2.


Work from anywhere

Recharge with a change of scenery – choose work from any location when you feel a need to power your creativity and drive.


Physical well-being

Boost your health with free-of-charge 24/7 gym access, onsite and online workouts, and consultations led by in-house Physical Well-Being experts.


Mental & emotional health

Nurture your mind with free psychologist consultations, dedicated mental health events, and premium access to top-rated wellness apps like Calm, Headspace, and Mindletic.


Premium healthcare

Receive private health insurance giving you peace of mind for your health needs.


Extra days off

Enjoy additional vacation days off as you grow with us. Plus, get extra days for sick leave, special occasions, or parenting needs.


Joyful moments – special treats

Celebrate life’s big moments with special gifts from us on your birthday, anniversary, and other major events, such as weddings or the arrival of a new family member.


Company events & team-building

Experience iconic Nord Security celebrations, team-buildings, and knowledge-sharing events, nurturing bonds that fuel our success.


Workation

Embark on a legendary company getaway abroad, filled with exciting activities, live concerts, engaging workshops, and epic time together.


Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes: https://bit.ly/40GWyjL


We expect all candidates to provide accurate and complete information during the recruitment process. While limited use of AI tools to refine application materials is acceptable, candidates remain fully responsible for ensuring that their submissions reflect their own qualifications, skills, and experience. Any failure to do so may negatively affect participation in the recruitment process. If broader AI assistance is allowed for a particular role or stage, we’ll let you know in advance.


By submitting your application, you acknowledge that it may be processed using automated tools for evaluation purposes. As part of our recruitment process, we may use an AI-based application review tool to help assess applications based on skills and experience relevant to the role. This technology is used to support - not replace - human decision-making, and every application is ultimately reviewed by a recruiter.

If you would like more information about how AI is used in this process or wish to exercise your rights under applicable data privacy laws, please contact us at [email protected]. Should you prefer to opt out of the automated evaluation, please submit your application directly to [email protected].

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