--- title: 'Application Security Engineer | Senior at Nord Security' canonical: 'https://feeny.ai/job/application-security-engineer-senior-nord-security-poland-7ycgbjmweydm' type: 'job' last_seen: '2026-09-11' --- # Application Security Engineer | Senior at Nord Security - **Company:** [Nord Security](https://feeny.ai/companies/nord-security) - **Location:** Poland - **Compensation:** PLN 23k–PLN 30k - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-06-05 - **Last confirmed live:** 2026-09-11 - **Apply:** https://jobs.ashbyhq.com/nord-security/0a801592-39cd-4feb-8b5b-7b2cff303cc4/application **Skills:** Mobile application security assessment, Desktop application security assessment, Vulnerability reporting, OSI and TCP/IP models, VPNs, Secure coding practices, Linux security, Android security, iOS security, macOS security, Windows security, SAST, DAST, SCA > Senior Application Security Engineer responsible for ensuring software design security, managing security tool development, and conducting security reviews for mobile, desktop, and browser applications. Acts as a liaison between technical teams to drive secure implementation practices and support audits. ## Job description The world’s most advanced VPN, and a whole lot more. If you’re 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 planet—tools that put privacy, security, and control back in people’s hands. Your impact? Helping millions take back control of their online security, privacy, and data. Main Responsibilities - Ensure software design security and define secure implementation practices by syncing with teams responsible for the actual product development. - Ensure that security-related communication between technical teams involved in releasing the product is smooth (act as a “glue” between all teams so everyone’s on the same page); - Plan and manage development of security tools within the team; - Create tasks for the product's security reviews (SAST/DAST/SCA results, application security testing, etc.). - Cooperate with product teams to learn about changes introduced into the product early to make educated security decisions. - Ensure mobile/desktop applications and browser extensions are sufficiently tested. - Support internal and external audits; - Design and deliver training for security engineering awareness & adoption. - Actively look for internal security gaps within the product or organization overall. - Address security questions and give advice regarding the direction of the product's security. Core Requirements - Proven experience in mobile/desktop applications security assessment: planning, testing, methodologies, and vulnerability reporting; - Good understanding of how networks work (OSI and TCP/IP models) with a particular focus on VPNs; - Experience working with stakeholders to define the scope of security tests and identify remediation actions to address any vulnerabilities identified; - Knowledge of secure coding practices; - Sense of ownership with strong problem-solving and investigation skills; - Experience with different OS (Linux, Android, iOS, macOS, Windows) security topics; - Ability to build and maintain relationships, influence key stakeholders across the business; - Ability to make product-related business decisions based on threats and vulnerabilities affecting it; - A healthy dose of assertiveness combined with an ability to compromise. ## What We Offer - Sharpen your edge: training, mentorship, and room to grow — always. - Take the time you need: extra vacation days, sick days, and time off when life calls. - Get premium healthcare: private health insurance in Lithuania and Poland — fully covered. - Protect your peace: enjoy free subscriptions to Calm, Headspace, and Mindletic, and our own resilience and mindfulness trainings. - Own your fitness: in-house gyms, sport cards, online workouts, and personal guidance — on us. - Pack your bags for workation: experience our company-wide trip abroad to the fullest. - Work from anywhere: work from wherever keeps you in the zone. - Celebrate your milestones: birthdays, weddings, and new family members — all deserve a gift. - Parent with ease: children’s summer camps and flexibility around the schedule — because parenting never pauses. - Join the party: team building and company events people talk about for months. - Unlock Cyber City: coffee bar, open gyms, kids’ room, music room, massage chairs — our Vilnius HQ is yours to enjoy. Kindly refer to our [Privacy Notice for Recruitment Candidates](https://drive.google.com/file/d/1b2tV684_SYV1jQ4kuf91cnzrRBk3ef-5/view) for comprehensive information regarding our data handling procedures throughout recruitment processes. 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 privacy@nordaccount.com. Should you prefer to opt out of the automated evaluation, please submit your application directly to career@nordsec.com. ## About Nord Security ## Company Overview - **One-liner**: Nord Security is a global provider of digital security and privacy solutions for individuals and businesses, best known for its flagship product NordVPN. - **Entity Type**: Private (funding: $209M, raised at unicorn valuation of $1.6B in 2022) - **Headquarters**: London, United Kingdom (operational HQ in Vilnius, Lithuania) - **Founded**: 2012 - **Founders**: Tom Okman and Eimantas Sabaliauskas ## Core Business - **Primary industry**: Cybersecurity (computer and network security) - **Target customers**: Both B2C (individuals) and B2B (businesses of all sizes) - **Mission statement**: “Shape a more trusted and peaceful online future for people everywhere.” ## Products & Services - **NordVPN** – World’s fastest VPN, encrypts online traffic and protects privacy with next-generation encryption. (SaaS) - **NordLayer** – Adaptive network access security solution for modern businesses, helping organizations scale securely. (SaaS) - **NordPass** – Password manager built with zero-knowledge encryption, focused on simplicity and security. (SaaS) - **NordStellar** – Threat exposure management solution that detects and responds to cyber threats before they escalate. (SaaS, launched 2024) - **NordLocker** – End-to-end encrypted file storage and sharing tool with secure cloud backup. (SaaS) - **Saily** – Global eSIM service that helps travelers stay connected affordably while roaming. (Service, launched 2024) ## Market Standing - **Valuation/Market Cap**: $1.6B (achieved unicorn status in 2022); second tech unicorn from Lithuania. - **Key Metric**: Annual Revenue ~$50M (LinkedIn estimate); Total Funding $209M. - **Notable Investors/Partners**: Warburg Pincus (led 2023 round), Novator (led 2022 round), Surfshark (parent company). - **Growth Signals**: Headcount of 1,482 (+16.3% YoY); operates in 24 countries; launched three new products in 2024 (NordStellar, Saily, Coveron); acquired Atlas VPN in 2021; active job postings up 19.6% YoY. ## Competitive Advantages - **Comprehensive ecosystem** – Integrates VPN, password management, file encryption, network access security, and threat exposure in one brand. - **Award-winning products** – Consistently praised by cybersecurity experts and top media. - **Global scale** – Millions of users worldwide, presence across North America, Europe, Africa, Asia, and Australia. - **Strong brand trust** – High retention, 4.4/5 employer rating on Glassdoor, 84% CEO approval. ## Strategic Focus - Expanding product suite into adjacent cybersecurity areas (threat management, eSIM services). - Strengthening B2B offerings with NordLayer and NordStellar. - Maintaining rapid headcount growth and global office expansion. - Continuing investment in R&D and threat intelligence. ## Why Work Here - **Culture values**: “Restless achievers,” “Self-movers,” “Team players,” “Future shapers” – entrepreneurial and ownership-driven environment. - **Work flexibility**: “Work from anywhere” policy – employees can work remotely or from global offices. - **Perks & benefits**: Private health insurance, free psychologist consultations, premium wellness apps (Calm, Headspace), 24/7 gym access, extra annual leave and sick days, extensive training & mentorship programs. - **Engineering culture**: Large technical team (668 employees in technical roles), opportunities to work on cutting-edge cybersecurity tools impacting millions of users. - **Employee satisfaction**: 4.4/5 on Glassdoor (80% would recommend to a friend); strong work-life balance (4.5) and career opportunities (4.3). ## Sources 1. [nordsecurity.com](https://nordsecurity.com/about-us) 2. [linkedin.com](https://www.linkedin.com/company/nordsecurity) 3. [glassdoor.com](https://www.glassdoor.com/Overview/Working-at-Nord-Security-EI_IE4015819.11,24.htm) 4. [builtin.com](https://builtin.com/company/nord-security) 5. [nordsecurity.com/careers](https://nordsecurity.com/careers) ## Other roles at Nord Security - [Full-Stack Developer | Mid-Senior | AI Tools](https://feeny.ai/job/full-stack-developer-mid-senior-ai-tools-nord-security-vilnius-bd2am7tbb1ty) — Vilnius, Lithuania - [Software Engineer | Mid | Python | QoS Team](https://feeny.ai/job/software-engineer-mid-python-qos-team-nord-security-vilnius-5tgc6wc1z5ra) — Vilnius, Lithuania - [Graphic Designer | Mid-Senior](https://feeny.ai/job/graphic-designer-mid-senior-nord-security-vilnius-xbfzyj8t9cx8) — Vilnius, Lithuania - [Analytics Engineer | Mid-Senior | Finance Team](https://feeny.ai/job/analytics-engineer-mid-senior-finance-team-nord-security-warsaw-ndezr6yajthc) — Warsaw, Poland - [Software Engineer | Mid | C++ | Browser Team](https://feeny.ai/job/software-engineer-mid-c-browser-team-nord-security-vilnius-9d2a87jvg6m1) — Vilnius, Lithuania - [Software Engineer | Mid | C++ | Browser Team](https://feeny.ai/job/software-engineer-mid-c-browser-team-nord-security-warsaw-68eethyqmw14) — Warsaw, Poland - [Workday Integrations Expert | Senior](https://feeny.ai/job/workday-integrations-expert-senior-nord-security-vilnius-sgd3mt7bvw9m) — Vilnius, Lithuania - [Tax Specialist | Direct taxes | Mid-Senior](https://feeny.ai/job/tax-specialist-direct-taxes-mid-senior-nord-security-vilnius-8vkk2gpgvrdf) — Vilnius, Lithuania - [GTM Operations Team Lead | B2B Hub](https://feeny.ai/job/gtm-operations-team-lead-b2b-hub-nord-security-vilnius-g0warzwan2vq) — Vilnius, Lithuania - [Systems Administrator | macOS/iOS | Junior-Mid](https://feeny.ai/job/systems-administrator-macos-ios-junior-mid-nord-security-vilnius-1nh7k6b38bjs) — Vilnius, Lithuania