Senior Application Security Engineer

Details

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.

The role helps millions take back control of their online security, privacy, and data.

Responsibilities

• Ensure software design security and define secure implementation practices by syncing with teams responsible for product development.
• Ensure smooth security-related communication between technical teams involved in releasing the product.
• Plan and manage the development of security tools within the team.
• Create tasks for product security reviews, including SAST, DAST, SCA results, and application security testing.
• Cooperate with product teams to learn about product changes early and make informed security decisions.
• Ensure mobile and desktop applications and browser extensions are sufficiently tested.
• Support internal and external audits.
• Design and deliver training for security engineering awareness and adoption.
• Actively identify internal security gaps within the product or organization.
• Address security questions and advise on the direction of product security.

Requirements

• Proven experience in mobile and desktop application security assessment, including planning, testing, methodologies, and vulnerability reporting.
• Good understanding of networks, including the 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 for vulnerabilities.
• Knowledge of secure coding practices.
• Strong ownership, problem-solving, and investigation skills.
• Experience with security topics across Linux, Android, iOS, macOS, and Windows.
• Ability to build and maintain relationships and influence key stakeholders across the business.
• Ability to make product-related business decisions based on threats and vulnerabilities affecting the product.
• Assertiveness combined with an ability to compromise.

Benefits

• Extensive online and in-person training programs, access to Coursera and Skillshare, mentorship, and internal career opportunities.
• Extra vacation days, additional sick leave, special-occasion and parenting days off.
• Premium private health insurance in Lithuania and Poland.
• Free Calm, Headspace, and Mindletic subscriptions, resilience and mindfulness training, and mental health events.
• In-house gyms, Multisport and Urban Sport cards, online workouts, and physical well-being support.
• Company workations abroad.
• Ability to work from different locations.
• Gifts for birthdays, work anniversaries, weddings, and new family members.
• Summer camps for children and flexible working arrangements for parents.
• Team-building activities and company events.
• Access to the Vilnius headquarters, including silent rooms, gyms, a game room, a music room, and a coffee bar.