Senior Site Reliability Engineer — Observability Specialist at NordVPN

Join NordLayer, where we are revolutionizing cybersecurity solutions that grow with your business.Our adaptable platform empowers modern teams to excel without the burden of security concerns. Trusted by over 11,000 companies worldwide, NordLayer seamlessly integrates into any technology stack, ensuring user protection across borders.Your Role: Play a pivota…

Join NordLayer as we revolutionize cybersecurity for businesses of all sizes.Our innovative platform enables teams to operate efficiently without compromising security. With the trust of over 11,000 companies worldwide, NordLayer integrates seamlessly with various tech stacks to protect users globally.Your Role: As a Senior Site Reliability Engineer focusing on observability, you will be pivotal in ensuring our infrastructure's health and performance. You'll be tasked with designing robust monitoring systems, enhancing signal quality, minimizing alert fatigue, and collaborating with data teams on anomaly detection strategies. Your insights will shape how we perceive and optimize our distributed systems.

Join the forefront of internet privacy and security with NordVPN.Are you a proactive problem-solver looking to make a significant impact? Become a vital part of the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN globally—innovative tools designed to restore privacy, security, and user control.Your contribution? Empowering millions to regain control over their online security, privacy, and personal data.At NordVPN, we operate a globally distributed VPN and DNS infrastructure that serves millions of users. Your role will encompass deploying, managing, and enhancing VPN nodes worldwide, ensuring every client connection is optimized for speed, stability, and security.You will collaborate closely with application teams to ensure seamless client connectivity from end to end. Quality and reliability are paramount in this role.Key ResponsibilitiesDeploy and manage a globally distributed VPN and DNS infrastructureEnsure optimal connection quality, stability, and performance across all nodesCollaborate with application teams to enhance client connectivity and protocol performanceOptimize VPN service performance through kernel tuning, flamechart analysis, and profilingManage security measures including firewalls, PKI, certificate lifecycle, and hardeningOversee authentication and authorization frameworksTake ownership of configuration management and automated infrastructure provisioningCommunicate incidents clearly and lead postmortem analysesCore QualificationsManage critical VPN services from architecture to monitoring, ensuring scalability and securityDeliver on OKRs and key commitments within set timelinesDraft RFCs/ADRs for new features and refactoring effortsEnhance engineering quality through design reviews, knowledge sharing, and mentorshipBalance reliability, security, and delivery speed with sound operational judgment

Join the forefront of online security with NordVPN, the world's most advanced VPN service. We seek a curious problem-solver to join our innovative team, responsible for cutting-edge tools such as Threat Protection Pro, the NordLynx protocol, and the fastest VPN globally—empowering individuals with privacy, security, and control over their online presence.Your Contribution: You will play a pivotal role in helping millions reclaim their online security, privacy, and data.As a Senior Site Reliability Engineer, you will oversee the performance and reliability of our global edge network, ensuring uninterrupted access to content for users everywhere. Your primary focus will be on content accessibility—guaranteeing traffic reaches users quickly, safely, and efficiently. You will work at the intersection of networking, load balancing, and traffic shaping. When faced with issues related to speed, accessibility, or protocol behavior, you will be the one to diagnose and resolve the underlying problems.

Join the forefront of online security with NordVPN.Are you a proactive problem-solver eager to shape your own career path? Become part of the innovative team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN—solutions designed to empower users with enhanced privacy, security, and control over their online presence.Your contribution: Enable millions to regain control over their online security, privacy, and data.At NordVPN, you will support millions of users globally through our extensive edge network. Your primary focus will be on ensuring content accessibility—making certain that traffic is delivered to users quickly, reliably, and securely, no matter where they are.You will work at the convergence of networking, load balancing, and traffic shaping. When there are issues with speed, accessibility, or protocol-level behavior, you will investigate and resolve these challenges.Your key responsibilities:Guarantee content accessibility across a globally distributed edge infrastructureDesign, manage, and enhance load balancing and traffic shaping systems at scaleDiagnose and resolve connection, latency, and accessibility issues comprehensivelyOversee HTTP traffic flow from the client to the edge and back to the originInvestigate and solve website and service accessibility challengesCollaborate across protocol layers to identify and resolve issuesEssential qualifications:Expertise in load balancing and traffic shaping, including architecture, algorithms, health checks, and failover strategiesProficiency with NGINX and/or HAProxy, including configuration, tuning, and debugging in high-traffic environmentsStrong understanding of networking fundamentals, including DNS, routing, firewalls, and packet analysisFluency in the OSI model, comfortable working across L3–L7, including TCP internals and SSL/TLS handshakeExperience with SaltStackLinux administration skillsProficient in Python for automation, tooling, and scriptingAdept at troubleshooting network and application-layer issues in production at scale

Join the forefront of internet privacy with NordVPN. Are you an innovative problem-solver eager to make an impact? Become part of the dynamic team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower individuals by restoring their online privacy, security, and control.Your Contribution: Play a vital role in enabling millions to reclaim their online security and privacy.At NordVPN, we operate a globally distributed VPN and DNS infrastructure that caters to millions of users worldwide. Your primary focus will be on the service itself—deploying, managing, and enhancing VPN nodes across the globe while ensuring that every client connection remains fast, stable, and secure.Collaborate closely with application teams to ensure seamless client connectivity from start to finish, prioritizing quality and reliability in all aspects of the job.

Join the forefront of online security. Are you a driven problem-solver eager to make an impact? Be part of the innovative team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN globally—empowering users with privacy, security, and control over their digital lives.Your contribution? Enable millions to reclaim their online security, privacy, and data.At NordVPN, we safeguard millions of users every day through a robust global edge infrastructure comprising thousands of servers across multiple countries. The platform engineering team is responsible for developing and managing the internal backend services that facilitate this operation.We are seeking a Staff Site Reliability Engineer (SRE) to architect, build, operate, and enhance these vital systems. This high-responsibility role involves not just engineering solutions but also deploying them into production. You will be the go-to expert for rethinking architecture and scaling services from inception to global deployment.

Join the Vanguard of Cybersecurity!At NordVPN, we’re not just pioneers in the VPN industry; we are committed to empowering users with unparalleled privacy and security online. Our innovative tools like Threat Protection Pro and the NordLynx protocol are redefining digital safety. If you thrive on challenges and enjoy solving complex problems, we want you on our team!Your Role: As a Staff Site Reliability Engineer (SRE), you will play a pivotal role in shaping our backend services that safeguard millions of users worldwide. This is a high-impact position where you will design, implement, and enhance our systems, ensuring they are robust and scalable.Your Contribution: Make a significant difference by enhancing online privacy and security for users globally.

About UsAt DriveWealth, we are dedicated to simplifying the investment landscape. Our vision is to empower individuals globally with the tools they need to take control of their financial futures, eliminating the barriers posed by geography, wealth, and outdated systems. As a leading B2B financial technology firm, we strive to democratize access to financial independence through our innovative API-based platform. This allows our partners to deliver seamless investing and trading experiences to clients on their mobile devices. Our technology offers a modern and flexible toolkit, bridging traditional investment practices with cutting-edge solutions like fractional share ownership. DriveWealth has established itself as a global leader in trading U.S. equities, mutual funds, ETFs, fixed income, and options.Join us at an exciting time as we aim to redefine the investing landscape. Our culture combines the dynamism of a fintech startup with the stability and rigor of Wall Street. We foster an environment that encourages creativity and innovation while ensuring that we meet institutional-grade standards in execution and compliance. Be part of our journey to shape the future of global investing!About The RoleAs a Senior Site Reliability Engineer in Lithuania, you will play a crucial role in enhancing the reliability and performance of our Brokerage-as-a-Service platform, ensuring smooth operations 24/7. This position requires a proactive mindset to tackle technical challenges and optimize systems in line with our global operational strategies.What You’ll DoContribute to the SRE team by developing and implementing improvements focused on automation and efficiency.Manage technical escalations, troubleshoot complex FIX and API connectivity issues, and participate in on-call rotations outside of traditional hours for quick response and resolution.Enforce incident and change management policies effectively.Coordinate incident resolution efforts and implement change management protocols to boost system reliability.Collaborate with the Lithuania office to ensure the alignment of SRE practices across time zones.Lead Incident Post Mortems and Root Cause Analysis (RCA).Design, implement, and maintain an observability stack that includes comprehensive monitoring, logging, and tracing solutions to gain insights into system performance and user experience.

About Saily Saily, powered by NordVPN, helps travelers connect securely around the world. Our eSIM service, recognized by Lonely Planet, offers fast and safe mobile data in over 200 countries, no roaming fees or plastic SIM cards needed. Role Overview The On-Site SEO Specialist will shape how travelers discover Saily online. This role focuses on strengthening our organic search presence so more people can find and trust our eSIM solution. What You Will Do Lead on-site SEO strategy for Saily’s digital platforms. Work closely with content creators, developers, and the off-site SEO team. Drive sustainable organic growth across 200+ global destinations. Support marketing initiatives that help travelers stay securely connected wherever they go. Location This position is based in Vilnius.

Join Saily as a Site Reliability Engineer, where you'll play a pivotal role in maintaining and improving our systems. You will collaborate with cross-functional teams to design, implement, and manage scalable infrastructure, ensuring optimal performance and availability of our services.

Join Saily, where we’re revolutionizing connectivity for travelers by eliminating roaming fees and plastic SIM cards, offering swift, secure mobile data in over 200 destinations worldwide. With millions of satisfied customers and countless travelers accessing our services daily, we are dedicated to enhancing their travel experiences.At Saily, we nurture an AI-driven Product Engineering culture that empowers our engineers to:- Take charge of infrastructure challenges from conception to deployment.- Collaborate with AI agents that handle repetitive tasks and code, allowing engineers to focus on impactful solutions.- Propose improvements that enhance efficiency, while implementing the changes collaboratively.- Foster a culture of learning and curiosity, ensuring that customer satisfaction remains our top priority.We prioritize growth over complacency, contributions over hierarchy, and meaningful impact over rigid processes. At Saily, we trust our talented individuals with the context, autonomy, and AI tools necessary to excel in their roles.

Role Overview NordVPN is looking for a Technical Infrastructure Specialist in Vilnius. This role focuses on maintaining and improving the technical backbone that supports NordVPN’s cybersecurity services. The work helps keep systems reliable and efficient, supporting the company’s mission to deliver secure online experiences.

Join the forefront of online security! Are you a passionate problem-solver seeking to make a difference? Be a part of the innovative team behind Threat Protection Pro, the cutting-edge NordLynx protocol, and the fastest VPN globally—empowering users with privacy, security, and control over their online experience.Your Contribution: Assist millions in reclaiming their online security, privacy, and data.The Low-Level Team is tasked with developing essential components for various platforms, including Windows, Linux, Android, and Apple.

About the Role Ignitis Group is looking for a Site Reliability Engineer (SRE) to help strengthen the reliability and performance of our IT systems. This position is based in Vilnius and supports the Elbalans Development team. What You Will Do Monitor system performance to ensure high availability and reliability Troubleshoot incidents and resolve issues as they arise Work with cross-functional teams to build and maintain scalable systems Implement improvements that boost system stability and efficiency Location Vilnius

Join the forefront of digital privacy with us!As part of the innovative team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN, you will empower millions of users to reclaim their online security, privacy, and control.Your role: You will be integral in developing robust components across multiple platforms, such as Windows, Linux, Android, and Apple.Main Responsibilities:Craft clean, maintainable, and efficient code using Rust.Tackle complex challenges in security, performance, privacy, and networking at scale.Adhere to clean code principles and the highest industry standards.Collaborate with Low-Level Team members to produce secure, high-performance software solutions.Engage and contribute to the open source community surrounding the libtelio library.Ensure code quality by leaving it in a better state than you found it.

Join the forefront of online privacy and security! Are you a passionate problem-solver eager to make a difference? Become a key player in our innovative team working on Threat Protection Pro, the NordLynx protocol, and the fastest VPN in the world—empowering users with privacy, security, and control over their data.Your Impact: Help millions reclaim their online security and privacy.

Join the Vanguard of Online Security with NordVPN.Are you a proactive problem-solver eager to forge your own path? Become a key player in the innovative team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN available. Our tools empower individuals to reclaim their privacy, security, and control in the digital landscape.Your Contribution: You will play an essential role in aiding millions in regaining their online security, privacy, and data autonomy.As part of the Android team, you will work on critical features such as Call and SMS protection, Meshnet, secure payments, and cohesive design systems that enhance the NordVPN experience for millions of daily users.Your mission involves tackling real-world challenges: protecting users from authentic threats and pushing the boundaries of what a modern security application can achieve. If you thrive on curiosity and significant challenges, we invite you to apply your skills here.Key ResponsibilitiesCollaborate as a vital team member in the development of NordVPN for Android.Engage with our existing backend REST APIs, providing feedback tailored to mobile requirements while working alongside web, backend, and low-level teams to innovate new features and improve existing ones.Coordinate with Product Owners and the QA/Support team to uphold high-quality standards for our Android applications.Identify and resolve issues reported by users and internal testing teams.Be part of a diverse development team comprising Kotlin engineers and QA specialists.Keep abreast of the latest tools, patterns, and methodologies to ensure superior code quality—it’s all about the code!Essential QualificationsMinimum of 1 year of experience in Android development.Proficient in Kotlin, MVVM Clean architecture, Room or SQLite databases, and reactive programming libraries like Coroutines and RxJava.Familiarity with the latest trends and libraries in the Android ecosystem, including Jetpack Compose and Hilt.

Join our dynamic team at NordVPN as a QA Engineer specializing in both manual and automation testing. You will play a crucial role in ensuring the quality and performance of our products, contributing to the development of secure and innovative solutions for our users.As a QA Engineer, you will be responsible for designing and executing test plans, identifying bugs, and working closely with developers to ensure that our software meets the highest standards. Your expertise in both manual and automated testing will be vital in enhancing our testing processes.

Join Nord Security as a Low-Level Engineer specializing in server-side development. We are seeking a talented mid-senior level engineer to contribute to our innovative projects. In this role, you will be responsible for building and optimizing backend systems that support our world-class VPN services.The ideal candidate will have a strong understanding of low-level programming and a passion for creating efficient, robust server-side applications. You will work in a collaborative environment, utilizing cutting-edge technologies to enhance our existing infrastructure and develop new features.