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Full-Stack Developer | Mid-Senior | AI Tools

Nordsec

Vilnius Hybrid permanent

Posted: March 24, 2026

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Quick Summary

Design and develop high-quality software applications, focusing on front-end and back-end development, with a strong understanding of security and scalability.

Job Description

At Nord Security, we’re creating a safer cyber future.

We help people and businesses take back control of their online security, privacy, and data. From VPNs to password managers, threat intelligence to eSIMs for travel—our teams turn complex problems into solutions trusted by millions worldwide.

Life is online. In this role, you’ll help people own it.

You will build and maintain the internal AI-powered tools that help our teams work smarter. From front-end interfaces to back-end services, you'll own the full development lifecycle - designing, shipping, and scaling applications that drive our transition to an AI-first company.


Main Responsibilities:
• Build & Ship AI Tools: Develop full-stack internal applications (front-end + back-end) that leverage AI - taking them from idea to production;

• Integrate with Enterprise Systems: Connect AI-powered tools to internal platforms and data sources (e.g., Jira, Confluence, Slack, BigQuery) through well-designed APIs;

• Own the Infrastructure: Deploy and manage applications using Docker, Kubernetes, and cloud services (AWS/Azure/GCP), ensuring they're reliable and scalable;

• Collaborate Across Teams: Work closely with stakeholders from different departments to understand their needs and translate them into practical, user-friendly tools;

• Maintain Quality & Security: Ensure applications follow security best practices, especially when handling sensitive data and AI pipelines.


Core Requirements:
• Full-Stack Development: Solid experience building web applications end-to-end (e.g., Python/Node.js + React/Vue );

• Cloud & DevOps: Comfortable with Docker, Kubernetes, and managing cloud resources (AWS, Azure, or GCP);

• API Development: Experience designing and integrating RESTful APIs to connect systems and services;

• Security Awareness: Understanding of secure coding practices, particularly around data handling;

• Self-Starter Mindset: High level of independence, ownership, and a can-do attitude;

• Strong Communication: Ability to work effectively with technical and non-technical stakeholders in a fast-paced environment.


Bonus Points For:
• Experience working with AI/ML APIs or building AI-powered features;

• Familiarity with vector databases and observability tooling;

• Experience administering third-party SaaS platforms and managing access controls (SSO, permissions).


Salary:
• Gross salary: 3500 - 7000


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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