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Mid Level Backend Engineer Php Security Tools Team jobs in Vilnius· Page 3

Results 41–60 of 372 for “Mid Level Backend Engineer Php Security Tools Team” in Vilnius.

372 jobs found

41 - 60 of 372 Jobs
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Nord Security logo
Full-time|On-site|Vilnius

Nord Security is looking for a People Generalist to join the team in Vilnius. This position is open to candidates at the junior to mid level who want to support HR projects and help create a positive experience for employees. The role works with several departments and contributes to building a strong workplace culture. What you will do Support HR initiative…

Apr 27, 2026
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Nord Security logo
Full-time|On-site|Vilnius

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.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

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!

Feb 18, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join Saily, an innovative leader in mobile connectivity, dedicated to eliminating the hassle of staying connected while traveling. We offer lightning-fast, secure mobile data across 200+ destinations without any roaming fees or plastic SIM cards. With millions of paying customers and countless travelers exploring Saily at any given moment, we are on a mission to enhance user experiences.At Saily, we cultivate an AI-native Product Engineering culture that empowers our engineers to take ownership of the entire product lifecycle, from ideation to production. Our AI agents streamline coding processes and tackle repetitive tasks, allowing engineers to focus on impactful solutions. Collaboration, curiosity, and continuous improvement are at the heart of our operations, with a customer-centric approach guiding our decisions.We prioritize personal and professional growth, valuing contributions over rigid hierarchies, and ensuring that our team members have the autonomy to excel in their roles. Join us in creating seamless, connected journeys for our customers.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|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.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

About the Role Nord Security is looking for a Junior to Mid-Level Email Marketing Specialist to join the marketing team in Vilnius. This role focuses on creating and managing email campaigns that connect with our audience and support business goals. What You Will Do Design email templates that are visually engaging and on brand Write clear, persuasive copy for campaign emails Monitor and analyze campaign results to inform improvements Work with colleagues across different teams to keep messaging consistent with broader marketing plans Who We’re Looking For Interest in digital marketing and a willingness to learn Some experience with email marketing or related fields is helpful Comfort working with both creative and analytical tasks Strong communication skills and attention to detail This position offers a chance to develop practical skills in digital marketing while contributing to projects that matter.

Apr 15, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join the forefront of online privacy and security!If you're an innovative problem-solver who thrives on challenges, become a part of the dynamic Nord Account Team. Contribute to the development of Threat Protection Pro, the NordLynx protocol, and the world's fastest VPN—empowering users with enhanced privacy, security, and control over their online presence.Your contribution: Play a crucial role in helping millions regain control of their online security, privacy, and data.

Oct 22, 2025
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Nord Security logo
Full-time|On-site|Vilnius

Join the forefront of cybersecurity innovation!Are you a proactive problem-solver ready to explore new horizons? Become a vital member of the team powering Threat Protection Pro, the groundbreaking NordLynx protocol, and the fastest VPN in the world—tools that empower individuals to reclaim their privacy, security, and control online.Your contribution? Enabling millions to restore their online security, privacy, and data ownership.Key ResponsibilitiesEnhance the NordVPN Windows desktop application, ensuring all features function seamlessly;Collaborate with a multidisciplinary team of developers, designers, QA specialists, and a Product Owner to innovate and maintain software for our globally recognized product;Utilize Microsoft’s tools and technologies to expand and refine our product’s capabilities—it's all about the code!Engage in a team-oriented approach to software development and problem resolution;Employ technologies and programming languages beyond .NET when necessary.Essential Qualifications4+ years of professional experience in software development as a .NET (C#) developer.Strong grasp of object-oriented programming principles.Familiarity with WPF, UWP, or similar XAML-based frameworks.Solid understanding of native Windows programming principles and APIs.Proficient in source code analysis and optimization techniques.Experience with unit testing and general software testing practices.Ability to swiftly adapt to changes and effectively tackle edge cases.Technologies You Will Utilize.NET/C#;XAML (WPF);MVVM;IPC;OpenSearch.

Apr 12, 2026
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Nord Security logo
Full-time|€2.2K/yr - €3.6K/yr|On-site|Vilnius

Join Saily, where we simplify access to secure data plans while traveling across the globe.Say goodbye to roaming fees and plastic SIM cards. Experience fast and secure mobile data in over 200 countries. Become a part of the team behind Lonely Planet’s top-rated eSIM—engineered for adventurers and powered by NordVPN.Your role? Empowering individuals to stay securely connected, no matter where their journeys take them.Key ResponsibilitiesCraft original, engaging, and persuasive copy for blogs and various marketing channels.Continuously refine and update copy based on constructive feedback.Conduct thorough research to swiftly grasp new topics while actively monitoring developments in the cybersecurity sector and competitors.Manage multiple projects simultaneously, effectively prioritizing tasks and adhering to tight deadlines.Collaborate as a member of the communication team.Share insights and collaborate with other marketing teams.

Apr 12, 2026
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AdTech logo
Full-time|On-site|Vilnius

Join our dynamic team at AdTech as a Senior PHP Developer specializing in cybersecurity tools. In this role, you will leverage your extensive experience in PHP development to design, implement, and maintain innovative security solutions that protect our clients' digital assets. You will collaborate with cross-functional teams to enhance our product offerings and ensure we remain at the forefront of cybersecurity technology.

Mar 31, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Nord Security develops tools that help people safeguard their privacy and security online. The team is known for products like Threat Protection Pro, the NordLynx protocol, and a VPN recognized for its speed. Their mission centers on giving individuals greater control over their digital lives. Role overview The Mid-Senior Affiliate Account Manager in Vilnius plays a key part in shaping how millions experience online privacy and security. This role works closely with partners to expand Nord Security’s influence and reach. What you will do Build and maintain partnerships with leading companies in the coupon, discount, and cashback space to increase visibility and revenue. Identify and recruit new affiliate partners, targeting both established organizations and emerging players in new verticals. Support and optimize current partner performance using data-driven methods. Analyze affiliate activity to spot underperformance, collaborating with the marketing team (CRO, Content, SEO, and others) to close gaps. Review performance reports to identify issues and uncover growth opportunities. Test and scale new strategies, seeking out new channels to promote Nord Security’s products. Actively pursue and implement opportunities for growth. Location This position is based in Vilnius.

Apr 21, 2026
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Oxylabs logo
Full-time|On-site|Vilnius

Join a dynamic team of over 500 professionals at Oxylabs, a leader in developing innovative proxy and web data scraping solutions for renowned global businesses, including Fortune 500 companies.Your Role:As a PHP/Go Developer, you will tackle complex challenges and maintain our robust infrastructure managing over 60PB of monthly data traffic. You’ll engage with a system characterized by:- 6PB+ Ceph storage- 60PB+ monthly data traffic- 300k+ service requests processed per second- 500k+ Kafka messages streamed per secondBe part of a product that impacts over 15 million users globally, allowing you to see the results of your work from day one. Enjoy a rapid development cycle where your features go live quickly, ensuring continuous delivery and tangible outcomes.Work with a state-of-the-art tech stack including the latest PHP, frameworks, and databases in a containerized environment powered by Kubernetes, which has been in production for over seven years. Daily, you will face big data challenges, gain hands-on experience with Go, and contribute to shaping our engineering standards and best practices.

Feb 19, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join Nord Security in Crafting a Safer Cyber Future!At Nord Security, we empower individuals and businesses to reclaim their online security, privacy, and data. Our innovative solutions—from VPNs and password managers to threat intelligence and eSIMs—are trusted by millions globally.In this pivotal role, you will play a key part in helping people take ownership of their digital lives.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join the forefront of online security with the world's leading VPN and more. Are you a passionate problem-solver eager to make a difference? Become part of the innovative team behind Threat Protection Pro, the cutting-edge NordLynx protocol, and the fastest VPN available—solutions that empower users with privacy, security, and control over their digital lives.Your contribution? Support millions in reclaiming their online security, privacy, and data.Join the Notification Center Team - Shape the Future of In-App Notifications!As a Senior Backend Engineer on our Notification Center Team, you will be integral in designing and maintaining crucial microservices that facilitate in-app notification delivery. Our team is essential in providing a backbone for a multitude of features across various teams that depend on seamless notification delivery. Our mission is to closely collaborate with other Nord teams to pave the way toward a scalable future.Are you prepared to tackle the challenges of scalability, cost-efficiency, clean code, maintenance, and ensuring a stable, functional service that serves as a key component behind many features of NordVPN, NordPass, and NordLayer? Make an impact and help shape the future of NordVPN and its sister products. Join our team of skilled engineers committed to technical excellence today!

Feb 26, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join Nord Security in Shaping a Safer Cyber Future!At Nord Security, we empower individuals and organizations to reclaim their online security, privacy, and data integrity. Our innovative solutions, ranging from VPN services to password management, threat intelligence, and eSIM solutions for travelers, are trusted by millions across the globe.In this pivotal role, you will contribute to helping people take ownership of their online experiences.You will be responsible for designing, building, and maintaining internal AI-driven tools that enhance our teams' productivity. Your work will encompass the entire development lifecycle—from conceptualization to deployment of applications that facilitate our transition toward an AI-first organization.Key ResponsibilitiesDevelop and deploy AI applications: Create comprehensive internal applications (both front-end and back-end) utilizing AI technology, transforming concepts into production-ready solutions.Integrate with Existing Systems: Seamlessly connect AI tools with internal platforms and data sources (e.g., Jira, Confluence, Slack, BigQuery) using well structured APIs.Infrastructure Ownership: Deploy and manage applications utilizing Docker, Kubernetes, and various cloud services (AWS/Azure/GCP) to ensure reliability and scalability.Collaborative Engagement: Partner with stakeholders across multiple departments to grasp their requirements and translate them into practical, user-friendly tools.Quality and Security Maintenance: Uphold high standards of application security, especially when dealing with sensitive data and AI workflows.Core QualificationsComprehensive Full-Stack Development: Proven experience in building end-to-end web applications (e.g., Python/Node.js coupled with React/Vue).Cloud & DevOps Proficiency: Familiarity with Docker, Kubernetes, and managing cloud resources (AWS, Azure, or GCP).API Development Expertise: Background in designing and integrating RESTful APIs to connect various systems and services.Security Awareness: Knowledge of secure coding practices, especially concerning data management.Proactive Mindset: High degree of independence, ownership, and a positive, solution-oriented approach.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Join our dynamic Marketing department at Nord Security, where we are passionate about inspiring the world to share our enthusiasm for our innovative products. With over twenty specialized teams, we are dedicated to customer acquisition and monetization strategies, leveraging sharp skills and data-driven insights.Main Responsibilities:Craft compelling and high-impact copy across various platforms including landing pages, paid advertisements, app store descriptions, newsletters, and social media to maximize conversion.Collaborate closely with the Conversion Rate Optimization (CRO) team to develop copy variations for A/B tests and website experiments, driving continuous improvement.Adopt a data-centric approach by utilizing qualitative and quantitative insights to determine the most effective messaging style, whether witty or straightforward.Create SEO-optimized content that effectively engages readers while achieving high search engine rankings.Manage multiple projects in a fast-paced, agency-style environment, ensuring timely delivery of all tasks.Stay updated with trends in cybersecurity and our competitors to ensure our messaging remains innovative and ahead of the curve.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

Role Overview Saily, part of Nord Security, is looking for an On-Site SEO Specialist based in Vilnius. This role focuses on improving the platform’s visibility in search results and increasing organic traffic. The position sits within the marketing team and directly supports digital growth objectives. What You Will Do Collaborate with marketing colleagues to shape and execute on-site SEO strategies that support business goals Analyze website performance using relevant tools and metrics Conduct keyword research to identify growth opportunities Optimize on-page elements such as metadata, headings, and content structure Monitor search rankings and recommend improvements to stay competitive Location This is an on-site role based in Vilnius.

Apr 18, 2026
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Nord Security logo
Full-time|On-site|Vilnius

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.

Apr 12, 2026
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Nord Security logo
Full-time|On-site|Vilnius

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.

Apr 7, 2026
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Nord Security logo
Full-time|On-site|Vilnius

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.

Apr 12, 2026

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