Senior Data Scientist | Threat Intelligence Team

Join the forefront of online security with the world's leading VPN provider. Are you a proactive problem-solver eager to shape your career? Become 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 online presence.Your contribution? Enabling millions to reclaim their online security, privacy, and data.

Join the forefront of online security with Nord Security.As a passionate problem-solver, you have the opportunity to contribute to the development of Threat Protection Pro, the innovative NordLynx protocol, and the fastest VPN available. These cutting-edge tools empower users to reclaim their privacy, security, and control over their online presence.Your Role: Play a pivotal part in enhancing online safety for millions by providing timely insights into potential threats.Our Threat Intelligence Team is committed to delivering accurate intelligence on emerging threats to our product suite. Our diverse group of experts across Data Science, Malware Research, Development, and Privacy work collaboratively, harnessing feeds, heuristics, algorithms, and machine learning to achieve our common objectives.Key ResponsibilitiesDesign and implement innovative solutions by researching, debugging, and analyzing various data sources.Develop scalable and reliable code while creating documentation for your contributions.Research, develop, and deploy data science solutions into production environments.Customize machine learning metrics to monitor model performance effectively.Analyze validation and testing outcomes, interpret findings, and refine model designs.Coordinate deliverables with team members and conduct code reviews.Maintain open communication regarding project progress.Mentor junior team members and share knowledge across the team.Propose enhancements to existing solutions.

Join the forefront of cybersecurity innovation with Nordsec. If you are a proactive and inquisitive problem-solver eager to make an impact, we invite you to be part of our dynamic team that develops Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower individuals with tools that restore their privacy, security, and control in the digital landscape.Your Role: Play a pivotal role in helping millions reclaim their online security, privacy, and data.Introducing NordVPN Threat Protection: an advanced solution that transforms the NordVPN app beyond traditional VPN functionalities. This cutting-edge product is designed to enhance online security by shielding users from scams, phishing attempts, and various forms of malicious activities. It also reinforces user privacy and enriches the browsing experience by filtering out intrusive advertisements.Our technology and internal tools are vital to our operations, playing a crucial role in meeting our objectives effectively. Your main responsibility will be to oversee internal products and tools while continuously seeking innovative enhancements. Diligent monitoring will be essential to ensure that these products meet expected outcomes and quality standards.Collaboration will be key as you engage with engineering managers, data scientists, developers, and DevOps professionals. Therefore, possessing solid technical skills is imperative. About Our TeamAt Nordsec, we believe that a product truly shines when it delivers an exceptional experience that speaks for itself. Success stems from fostering professional growth, encouraging individual initiative, and developing a profound understanding of our users and the challenges they face in the business landscape.We are seeking a results-oriented Technical Product Owner to join our Threat Protection - Threat Intelligence team. The ideal candidate will be technically adept and possess strong communication skills.

Join the forefront of online privacy and security.As a passionate problem-solver, you will be an integral part of the team that develops Threat Protection Pro, the NordLynx protocol, and the world’s fastest VPN. These innovative tools empower users to reclaim their online security, privacy, and control.Your contribution? Enabling millions of users to secure their digital presence effectively.Key ResponsibilitiesDesign, develop, and maintain data curation and ingestion services for our Threat Intelligence team.Collaborate on architectural solutions that are future-proof, including distributed computing pipelines and microservices.Engage actively in code reviews, knowledge sharing, and maintain high standards for technical documentation.Develop new services that enhance data feed quality.Ensure compliance with coding standards while delivering maintainable, secure, and efficient code.Think innovatively and contribute ideas that advance our cybersecurity initiatives.Provide technical leadership and mentorship to team members.Essential QualificationsProficient in Python with a deep understanding of its core concepts and data structures.Experience in designing microservice architectures and facilitating inter-service communication.Familiarity with data storage solutions like PostgreSQL.Exceptional ability to write clean, maintainable code.Experience with cloud infrastructure, particularly Docker and Kubernetes.Strong analytical skills and a knack for problem-solving.A keen learner who quickly identifies and resolves issues.Detail-oriented with a structured approach to tasks.

Join the forefront of internet security with Nord Security. Are you an innovative developer with a passion for crafting solutions? Become a vital part of our team that has created Threat Protection Pro and the NordLynx protocol—recognized as the fastest VPN globally. Our mission is to empower individuals to reclaim their online security, privacy, and management of personal data.Your Role: Contribute to groundbreaking projects that enhance the online safety of millions around the globe.

Join NordStellar, where we empower organizations to anticipate and thwart cyber threats.Be a part of a team that transforms threat intelligence into actionable solutions. Our focus ranges from dark web surveillance to comprehensive attack surface management, equipping security teams with the tools necessary to stay one step ahead of cyber adversaries.Your contribution? You will play a vital role in helping organizations identify weaknesses and avert cyberattacks, ensuring the safety of both teams and customers.NordStellar represents the latest innovation in our suite of advanced cybersecurity solutions. This state-of-the-art threat exposure management platform is tailored to outsmart cybercriminals, protect sensitive data, and mitigate fraud. With NordStellar, organizations gain insights into what hackers understand about their operations, enabling them to proactively defend against potential threats.Our Dark Web Monitoring Team is a dedicated, cross-functional group focused on spotting emerging threats in the dark web and delivering critical insights. This team has evolved from Nord Security's Risk Management and Information Security departments, now dedicated to developing NordStellar as a standalone cybersecurity product. Our mission is to empower proactive security leaders with essential intelligence about their business's vulnerability to cyber threats. NordStellar monitors numerous cybercrime communities and dark web platforms, offering cybersecurity teams the information and tools necessary for informed decision-making.

Join the forefront of digital security with the world's leading VPN provider. Are you a passionate problem-solver eager to make a difference? Become a member of our innovative team responsible for developing Threat Protection Pro, the NordLynx protocol, and the most efficient VPN available. Our mission is to empower users with unparalleled privacy, security, and control over their online experiences.Your Contribution: Play a vital role in helping millions reclaim their online security, privacy, and data integrity.

Join our dynamic team at Nordsec as a Mid-Level Software Engineer, specializing in Python development for our Quality of Service (QoS) team. In this role, you will be responsible for designing, implementing, and maintaining high-performance software solutions that enhance QoS across our platforms. You will collaborate closely with cross-functional teams to ensure our technology meets the highest standards of quality and reliability.We are looking for innovative thinkers who thrive in a collaborative environment and are eager to tackle challenging problems. If you are passionate about software engineering and dedicated to improving user experiences through technology, we want to hear from you!

Join the forefront of online security!At Nord Security, we are redefining the landscape of online privacy and security. Our team is behind remarkable innovations like Threat Protection Pro and the NordLynx protocol, making us the creators of one of the fastest VPNs globally. If you are a proactive problem-solver who thrives on innovation, we invite you to be part of our mission to empower millions with security, privacy, and control over their online presence.Your Role: Play a crucial part in enabling users to reclaim their online safety and privacy.Our flagship product, NordVPN Threat Protection, goes beyond traditional VPN functionality. It safeguards users from scams, phishing, and other malicious threats, enhancing their privacy and delivering an ad-free browsing experience.Key Responsibilities:Collaborate closely with the Threat Protection development team to design and automate the infrastructure for our innovative product.Create scripts to optimize and maintain automated code delivery and release pipelines utilizing Docker, Gitlab CI, and AWS.Assist in developing frameworks for automated unit, integration, and end-to-end tests while establishing various virtual testing environments/services.Architect and oversee infrastructure for a multi-tenant distributed environment.Support the migration of services to and within cloud ecosystems (S3, EC2, EMR, Kubernetes).Ensure the application of best practices regarding security, availability, and observability of the infrastructure.Qualifications:Proven experience as a DevOps, System, or Infrastructure Engineer or in a comparable engineering role.Strong proficiency in Linux systems and tools; familiarity with Windows administration is a plus.Experience with Git and Git workflows.Proficiency in scripting languages (e.g., Shell, Bash, Python).Hands-on experience with CI/CD principles and a good understanding of build systems and related tools (preferably Make, CMake, Conan, Ninja).Solid understanding of software composition principles including compilation, linking, and loading.

Join the forefront of internet security with the world's leading VPN provider.Are you an innovative problem-solver eager to shape your own path? Become a vital part of the team behind Threat Protection Pro, the NordLynx protocol, and the fastest VPN service available globally—empowering individuals to regain their privacy, security, and control over their data.Your role will make a difference. You will assist millions in reclaiming their online security, privacy, and data.The Infrastructure department plays a crucial role in driving change, providing essential support, and delivering cutting-edge software-defined solutions.As part of our QoS - Quality of Service team, you will ensure our clients receive the highest quality VPN service possible. This team includes Data Analysts to evaluate key metrics and Project Managers to spearhead service improvements.Your primary responsibilities will include:Developing automation solutions tailored to specific business needs within the Quality of Service team.Actively participating in team design, planning, estimation, and the delivery of new features and bug fixes.Creating lightweight proofs of concept to facilitate rapid learning and guide future development.Producing high-quality, maintainable code.Collaborating closely with Project Managers and Data Analysts to drive enhancements.

Join the forefront of online security with Nord Security!Are you a proactive problem-solver with a passion for innovation? Become a vital member of the team that develops Threat Protection Pro, the NordLynx protocol, and the fastest VPN available today—empowering users to reclaim their privacy, security, and control online.Your Contributions: Enable millions to regain control over their online security, privacy, and data, making a significant impact in the cybersecurity landscape.Key ResponsibilitiesDesign, implement, and maintain data curation and ingestion services for the Threat Intelligence team.Collaborate to develop and implement sustainable architectural solutions, including distributed computing pipelines, microservices, and data flows.Participate actively in code reviews, share expertise, and ensure high standards of technical documentation.Create new services to enhance the quality of data feeds.Adhere to coding standards while delivering efficient, maintainable, and secure code (following DRY, SOLID, and KISS principles).Innovate continuously, proposing and discussing new ideas within the cybersecurity domain.Provide technical leadership and mentorship to team members.Essential QualificationsProficient in Python with a solid understanding of core concepts, syntax, and data structures.Experience in designing and implementing microservice architectures.Familiarity with data storage solutions such as PostgreSQL.Ability to write clean, maintainable code.Experience with cloud technologies, specifically Docker and Kubernetes.Strong analytical and problem-solving abilities to tackle complex issues effectively.Eager to learn rapidly and proactively identify and resolve problems.Detail-oriented with excellent organizational skills.

Join the forefront of online privacy and security!At Nord Security, we are the innovators behind the world’s most advanced VPN technology, including Threat Protection Pro and the NordLynx protocol. We are looking for inquisitive problem-solvers to join our dynamic team in developing tools that empower individuals to reclaim their online privacy, security, and control.Your Role: Make a significant impact by helping millions safeguard their online presence.About Threat ProtectionIn an age where malware threats like viruses, Trojans, and spyware loom large, our dedicated threat protection team is committed to building software solutions that create a safer online environment. You will be tasked with developing scalable software architectures that address high-volume security challenges, all crafted from the ground up. If you’re ready for this challenge, we want to hear from you!Your Responsibilities:Create distributed microservices that shield millions of users from malware threats.Prioritize the delivery of high-quality code with an emphasis on scalability and security.Collaborate with a team of passionate developers to build and maintain our services using Golang.Take initiative in ownership of architecture, design, development, and deployment projects.Core Qualifications:Experience with distributed technologies and NoSQL databases, preferably Cassandra or Kafka.Familiarity with system design and the ability to select appropriate patterns for various scenarios.A strong passion for building anti-virus solutions and enhancing online safety.An enthusiasm for backend architecture and technology; if you can write scalable and stable code, we are eager to connect with you.A collaborative spirit that thrives on discussing, revising, and innovating ideas in pursuit of shared success.

Join the forefront of online security technology! Are you a passionate and innovative problem-solver? Become a pivotal member of the team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. Our mission is to empower users by enhancing their privacy, security, and control online.Your impact? You will be instrumental in helping millions regain control over their online security, privacy, and data.Threat Protection In an era where viruses, Trojans, worms, spyware, and other malware pose significant threats, our Threat Protection team is committed to creating a safer online experience. We are developing robust software solutions that protect our customers from these threats. You will work on scalable code designed for high-volume, secure, distributed systems, crafted from the ground up. If this sounds like the challenge you've been searching for, we invite you to read on!

Join the forefront of online security innovation! At Nord Security, we are on a mission to empower individuals with the most advanced VPN technology and comprehensive threat protection tools. If you are a driven problem-solver who thrives on challenges, we invite you to be a part of our dynamic team that developed Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN—solutions designed to restore privacy, security, and control to users around the globe.Your role: Contribute to helping millions reclaim their online security, privacy, and data integrity.Introducing NordVPN Threat Protection: More than just a VPN, our innovative product enhances the NordVPN app by safeguarding users against scams, phishing attempts, and other cyber threats. It also boosts user privacy and enhances the browsing experience by eliminating intrusive ads.

We are seeking a talented and experienced Artificial Intelligence Engineer to join our client's team at Starkodas. In this role, you will be responsible for developing and integrating cutting-edge AI solutions into real-world client projects, transforming ideas and prototypes into fully functional products.Starkodas creates information systems that deliver real value to society. We are looking for someone who not only wants to work with advanced technologies but also understands their practical value and strives to create solutions that provide tangible benefits.

Are you passionate about data and technology? Join our dynamic team at Oxylabs as a Web Scraping Engineer specializing in Python and Go. In this role, you will harness your technical skills to extract valuable data from various online platforms. Your expertise will play a critical role in helping our clients make informed decisions based on comprehensive data insights.You will work collaboratively with our talented engineering team to develop innovative scraping solutions, ensuring efficiency and reliability in the data extraction processes. If you thrive in a fast-paced environment and are eager to solve complex challenges, we want to hear from you!

Join the innovative team at Hostinger as a Mid-Level Python Engineer! In this role, you will leverage your Python expertise to develop and enhance our cutting-edge web solutions. Collaborate with cross-functional teams to design scalable applications that improve user experience and drive our mission forward.

Role Overview Nordsec is looking for a Technical Product Owner (junior to mid level) to join the team in Vilnius. This group builds and maintains Threat Protection Pro, the NordLynx protocol, and NordVPN, tools focused on privacy, security, and online control for millions of users worldwide. This role centers on NordVPN Threat Protection, a feature that extends NordVPN beyond traditional VPN services. Its DNS-based filtering engine blocks harmful domains, ads, and trackers in real time, protecting users at scale. What You Will Do Support the development and improvement of Threat Protection Pro and related security products. Help define and clarify product requirements, working closely with engineering and security teams. Bring structure and momentum to projects that impact millions of users. Apply technical curiosity to understand network and DNS concepts relevant to the product. What We Look For Technical curiosity and a willingness to learn quickly. Ability to understand and communicate network and DNS fundamentals. Organizational skills to bring clarity to complex projects. Motivation to work on products that protect user privacy and security at scale. Location This position is based in Vilnius.

About Nord Security Nord Security builds privacy and security tools used by millions worldwide. Known for NordVPN, the company focuses on giving people more control over their online safety and privacy. Role Overview: Technical Product Owner (Junior-Mid Level) – Threat Protection This role centers on advancing Threat Protection Pro, with a focus on DNS-based filtering and the NordLynx protocol. The work helps protect users from online threats, intrusive ads, and trackers on a global scale. What You Will Do DNS Filtering Product Ownership Define and manage the roadmap for DNS-based blocking, aiming for effective and user-friendly filtering. Set and track key performance indicators, including block counts by category, DNS resolution latency, and server uptime. Clarify team responsibilities to support sound decision-making and resolve trade-offs. Infrastructure Quality and Performance Establish and maintain performance standards for DNS resolvers. Monitor response times and service level agreements (SLAs) for availability across different regions. Analyze infrastructure health metrics to guide product improvements. Detection Pipeline and Release Quality Oversee how threat intelligence integrates with DNS filtering. Define validation steps and release requirements for blocklist updates. Track deployment metrics such as success rates and rollbacks in the detection pipeline. Location Vilnius