Senior Android Software Engineer at Surfshark | Vilnius

Join our innovative team at Surfshark as we develop HeyPolo, a revolutionary privacy-first smart location-sharing app designed to empower families and friends to stay connected while prioritizing their privacy. HeyPolo offers real-time updates, consent-based sharing, and user-friendly safety features that ensure complete control over data and peace of mind.W…

Join NordStellar, a leading cybersecurity platform, and help organizations stay one step ahead of cyber threats.As a Software Engineer, you will be integral to transforming threat intelligence into actionable insights, developing cutting-edge tools for dark web monitoring and attack surface management that security teams can trust.Your Role: Empower businesses to identify vulnerabilities and thwart cyberattacks, safeguarding both teams and customers.About NordStellar: Our innovative threat exposure management platform is designed to outsmart cyber threats, protect critical data, and prevent fraud. With NordStellar, businesses gain the insights they need to anticipate hacker actions. Our dedicated Dark Web Monitoring Team is a mission-driven, cross-functional group focused on identifying emerging threats and delivering vital insights.Join us in building technology that empowers proactive security leaders with an understanding of what hackers know about their businesses, enabling swift detection and response to potential cyber threats.

Join our innovative team at Nordsec as a Mid-Level Backend Engineer! In this role, you will contribute to developing and enhancing security tools that safeguard our users' data. We are looking for a passionate individual with a strong background in PHP who is eager to tackle challenging problems and collaborate within a dynamic team.

Join NordPass in Revolutionizing Password Security!At NordPass, we strive to make password security effortless and accessible. We believe that logging in should be both safe and simple. Be part of the NordPass team—a trusted password manager utilized by over 7 million users and more than 10,000 global enterprises to safeguard their credentials, payment information, and sensitive data.Your contribution? Empower millions to protect their digital identities by designing innovative and secure login solutions.Your Responsibilities:Design, develop, and maintain security-focused backend services, including breach detection and email masking, ensuring high standards of quality, performance, and accuracy.Utilize AI-driven workflows daily for code generation, debugging, and performance optimization, while continuously assessing new tools to enhance team productivity.Establish best practices for AI use within the team, ensuring that AI-generated code adheres to the same standards as manually written code.Engage in system design and architectural discussions, advocating for secure, scalable, and maintainable solutions.Collaborate with cross-functional teams, including Frontend, Android, iOS, and Backend engineers, to deliver comprehensive features across all platforms.Take full ownership of your work from design through to production, ensuring accountability for uptime, reliability, and code quality.

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 businesses to anticipate hacker insights before they strike.Become a part of our dedicated team that transforms threat intelligence into actionable strategies. From dark web surveillance to comprehensive attack surface management, we are crafting robust tools that security teams depend on to stay ahead of cyber threats.Your contribution? Assisting organizations in identifying weaknesses and thwarting cyber-attacks—ensuring safety for teams and customers alike.NordStellar is the latest innovation in our suite of advanced cybersecurity solutions. This pioneering threat exposure management platform is engineered to outmaneuver cyber threats, protect sensitive information, and combat fraud. NordStellar equips businesses with the resources necessary to outsmart hackers and safeguard their operations. Join us in creating technology that reveals what hackers are aware of regarding their targets.The Dark Web Monitoring Team is a mission-focused, interdisciplinary group dedicated to spotting emerging threats on the dark web and providing critical insights. This team emerged from Nord Security's Risk Management and Information Security departments and is currently focused on developing its own standalone cybersecurity offering, NordStellar. We leverage our expertise to empower proactive security leaders with essential insights: the intelligence hackers possess about their organizations. NordStellar enables companies to identify and react to cyber threats before they escalate. Our platform monitors numerous cybercrime communities and dark web sites, equipping cybersecurity teams with the vital information and tools needed for informed decision-making.

Join Saily, where we revolutionize mobile connectivity for travelers. Say goodbye to roaming fees and plastic SIM cards, and enjoy seamless, secure mobile data in over 200 destinations. With millions of paying customers and hundreds of thousands of travelers engaged on our platform at any moment, we are committed to providing an effortless experience.Our AI-native Product Engineering culture is designed to empower our team:The Engineer is the architect, owning challenges from conception to production.AI Agents enhance productivity by handling repetitive tasks, allowing Engineers to focus on impactful work.Your suggestions for improvement are valued and implemented to enhance our effectiveness.We prioritize curiosity, learning, and sharing knowledge among our team.Our guiding principle is to ensure the customer enjoys a comfortable and hassle-free journey.At Saily, we prioritize growth over comfort, contribution over hierarchy, and impact over process. We provide our talented team with the context, autonomy, and AI tools to excel in their work.

About the Senior Backend Engineer Role The CTO Team at Wix in Vilnius is looking for a Senior Backend Engineer. This position focuses on designing and building scalable backend systems that support a wide range of web development tools. What You Will Do Develop and implement backend solutions to support Wix’s platform Work with cross-functional teams to improve and expand existing services Investigate and experiment with new technologies to advance the platform Contribute to backend architecture decisions Help shape product direction and technical strategy Location This role is based in Vilnius.

Join our innovative R&D team as a Senior or Mid-Level Software Engineer, where you will take charge of enhancing and maintaining existing device programming tools tailored for automotive applications. Your expertise in device communication and firmware programming will be essential, as our software directly interfaces with hardware for firmware flashing, updates, and configuration.Your primary responsibility will involve the modernization of our legacy Delphi 7-based device programming tools, transitioning them to a robust C# / .NET architecture. These applications are pivotal for programming, updating, and configuring automotive device firmware while ensuring reliable communication through various interfaces. Your goal will be to establish a clear, maintainable, and scalable architecture that supports long-term development.Key Responsibilities:Own and enhance existing device programming tools for hardware device configuration and updates.Lead the migration of legacy tools from Delphi to a modern C# / .NET framework.Design, maintain, and optimize software solutions for device communication and firmware workflows.Implement and manage communication layers for hardware devices via Serial (COM), USB, and other interfaces.Refactor existing codebases to ensure clarity, maintainability, and scalability.Diagnose and resolve complex issues related to device communication and firmware interactions.Collaborate closely with firmware, hardware, and R&D engineers to ensure effective device programming and diagnostics.

Oxylabs creates proxy and web data scraping solutions for a diverse client base, including Fortune 500 companies. The company’s team of over 500 professionals tackles complex data challenges and supports large-scale operations. Role overview This Mid-Level PHP Developer position is based in Vilnius. The role centers on maintaining and enhancing the infrastructure that powers Oxylabs’ global data services. The systems managed in this role process significant volumes of data for clients worldwide, requiring careful attention to reliability and performance. Key systems and technologies Ceph storage handling over 6 petabytes of data Monthly data traffic exceeding 60 petabytes Service infrastructure managing more than 300,000 requests per second Kafka streaming with 500,000 messages per second This role focuses on supporting and improving the core systems that keep data flowing smoothly at scale.

Join Nord Security as a Senior Software Engineer, where we are dedicated to building a secure cyber future.At Nord Security, we empower individuals and organizations to reclaim their online security, privacy, and data. Our innovative solutions, ranging from VPNs to password managers, threat intelligence, and eSIMs for seamless travel, are trusted by millions around the globe. In this key role, you will contribute to our mission of making the online experience safer for everyone.Life is increasingly online. In this position, you’ll be at the forefront of helping users take ownership of their digital lives.

Join our innovative team as a Backend Software Engineer at Wix.com, where you will play a crucial role in developing scalable and efficient backend systems. You will work collaboratively with cross-functional teams to design, implement, and maintain server-side applications that power our platform.Your expertise in backend development will help us enhance user experiences and drive our mission forward. If you are passionate about technology and keen to tackle exciting challenges, we want to hear from you!

Join our dynamic team of over 500 skilled professionals at Oxylabs, where we create innovative proxy and web data scraping solutions for some of the most recognized brands worldwide, including Fortune 500 companies.What You Can Expect:As a Mid-Level PHP Developer, you will tackle intricate challenges and manage our extensive infrastructure, which supports over 60PB of monthly data traffic. Your role will involve working with significant metrics, such as: - 6PB+ Ceph storage - 60PB+ monthly data traffic through our systems - 300k+ service requests processed per second - 500k+ Kafka messages streamed per second

Join Nord Security in our mission to create a safer cyber future.We empower individuals and businesses to reclaim their online security, privacy, and data. Our innovative solutions, ranging from VPNs and password managers to threat intelligence and travel eSIMs, are trusted by millions around the globe.In this pivotal role, you will play a crucial part in helping users take control of their digital lives.Main Responsibilities:Design and enhance a robust User Control Panel that fosters user trust, engagement, and sustainable growth.Integrate new features and user flows within the account management portal (subscriptions, billing, security).Develop and uphold a high-quality, scalable front-end codebase.Continuously refine code quality, performance, and user experience.Create and manage unit and integration tests in tandem with feature development.Adhere to and contribute to component library and design system standards.Engage in code reviews to maintain high engineering standards.Collaborate with backend engineers on API contracts and error handling.Work alongside QA engineers to ensure consistent feature behavior, including edge cases.Debug issues across the frontend stack, from UI rendering to state management.Advocate for improvements in engineering standards, tooling, and development processes.Conduct research and development to support new initiatives or technical decisions.Provide technical mentorship to team members regarding best practices.Contribute to shaping the team's technical vision and long-term objectives.

Join the Omnisend Team!If you're looking for a workplace that values intelligence and collaboration over chaos and drama, Omnisend is the perfect fit for you. We pride ourselves on a culture where data drives our decisions, allowing us to focus on delivering impactful results without the distractions of micromanagement or excessive meetings. We believe in transparency, trust, and the power of feedback, fostering a professional environment where everyone contributes to our collective success. Our mission is customer-centric, and we are dedicated to solving real-world problems that help eCommerce brands flourish.The Expansion Product Team at Omnisend is pivotal in maintaining and enhancing the core systems that facilitate our business growth. This includes managing billing, pricing/monetization, and access scopes, ensuring our merchants have a seamless experience as they log in, upgrade plans, manage subscriptions, and obtain accurate invoices. In our Growth Value Stream, we focus on experimentation and efficiency, always looking for innovative ways to influence user behavior while maintaining a robust and scalable platform.We seek a Senior Full Stack Engineer with a strong preference for backend development, who is eager to take an active role in shaping and owning engineering solutions. The ideal candidate is self-motivated, brings thoughtful insights to discussions, challenges assumptions, and actively contributes to both technical and product decisions. You will work closely with product and engineering teams to build resilient systems and deliver impactful product changes in a timely manner.

Join a Transformative CompanyPalantir Technologies is at the forefront of developing innovative software that empowers organizations to make data-driven decisions. Our advanced platforms enable partners to create life-saving medications, predict supply chain interruptions, locate missing persons, and much more.Position Overview As a Forward Deployed Software Engineer (FDE), you will collaborate closely with clients to swiftly identify their most pressing challenges and devise impactful solutions that leverage data. Our clients depend on Palantir’s platforms for critical operations, often starting with open-ended questions such as, "What causes our flight delays?" or "How can we improve our detection of money laundering activities?" In this role, you will utilize your analytical mindset, creativity, and technical expertise to help organizations harness their data for significant societal impact. You will gain invaluable insights and contribute to pivotal industries and institutions.As an FDE, you will operate similarly to a startup CTO: collaborating in compact teams with minimal oversight while owning the end-to-end execution of high-stakes projects. Your daily activities may include discussing system architecture with fellow engineers, managing large-scale data sets, building custom web applications, engaging with customer executives, or formulating strategies for your team.Whether your aspirations lie in entrepreneurship or engineering leadership, we believe Palantir is the ultimate environment to cultivate your skills alongside exceptional colleagues. You will learn to dissect complex problems, assess the implications of various solutions, acquire new technologies and programming languages, and even contribute to their development. You will operate independently, making decisions within a supportive community that challenges you to grow.

At Surfshark, we strive to provide our users with an unparalleled experience through our product. This commitment requires vigilance in identifying and resolving any bugs that may disrupt user satisfaction. We believe that collaborative efforts from analytical and creative thinkers lead to fewer bugs and a smoother experience for everyone. Our dedicated QA team employs a diverse range of tools and technologies to combat these issues. We utilize various devices and virtual environments for comprehensive app testing, alongside an array of browsers and extensions for front-end evaluations. For functional test automation, we leverage TypeScript, and tools like Postman and Charles Proxy enable us to dive deeper into our applications. Are you ready to join us in this ongoing battle against bugs?

Join the Vanguard of Online Security!Are you a passionate problem-solver eager to innovate? Be part of the team behind Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN. We empower users with enhanced privacy, security, and control over their online presence.Your Role: Make a significant impact in helping millions reclaim their online security, privacy, and data.Join our Notification Center Team - Pioneering the Future of In-App Communications!As a Senior Backend Developer on our Notification Center Team, you will be integral in designing and maintaining the microservices that facilitate in-app notification delivery. Our team is essential to numerous features across various teams that depend on effective notification systems. Collaborating closely with other Nord teams, you will help chart our scalable future.Are you prepared to tackle challenges related to scalability, code quality, and maintenance? Your expertise will ensure that our services remain stable and functional, acting as the hidden backbone of many NordVPN, NordPass, and NordLayer features. Join our talented team of engineers dedicated to technical excellence!Key Responsibilities:Develop and enhance microservices to meet the needs of millions of users across NordVPN and related products, ensuring optimal scalability, stability, and security.Collaborate with cross-functional teams to promote seamless integration and functionality of microservices throughout NordVPN's product suite, enhancing the user experience.Mentor team members and foster technical best practices within the organization.Contribute towards shaping the team's vision and long-term objectives.Engage in research and development activities to explore and implement cutting-edge technologies as needed.

Role overview The iOS Core Product Software Engineer at Speechify works on building and enhancing iOS applications. The main goal is to make Speechify’s products more accessible and intuitive for users. This position is located in Vilnius, Lithuania. What you will do Develop and improve core features within Speechify’s iOS apps Work closely with other engineers and the product team to enhance user experience and accessibility Apply technical expertise to support and advance Speechify’s iOS technologies Location The role is based in Vilnius, Lithuania.