Senior Frontend Engineer specializing in React at nordsec | Vilnius

Join our dynamic team at nordsec as a Senior Frontend Engineer! We are looking for a talented individual with a passion for building exceptional user interfaces using React. In this role, you will collaborate with cross-functional teams to deliver innovative solutions, enhance user experiences, and contribute to the overall success of our projects.

Join our innovative team at nordsec as a Full-Stack Developer at the Mid-Senior level, specializing in cutting-edge AI tools. In this pivotal role, you will be responsible for designing, developing, and maintaining robust web applications while collaborating with cross-functional teams to deliver exceptional user experiences. Your expertise in both front-end and back-end technologies will help shape our AI initiatives and drive the future of digital solutions.

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 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.

Role overview Psicro is looking for a Full Stack Developer with a focus on AI Solutions to join the team in Vilnius. This position centers on building technology to support new artificial intelligence products. What you will do Design, develop, and implement software for projects driven by AI Work on both front-end and back-end systems Collaborate with team members to deliver solutions that fit client needs Why join Develop technical skills in a company that prioritizes AI innovation Take part in projects that make a difference for clients Join a supportive team based in Vilnius, a growing tech hub

Join our dynamic team of over 500 professionals at Oxylabs, where we specialize in developing state-of-the-art proxy and web data scraping solutions for renowned businesses worldwide, including numerous Fortune 500 companies.What Awaits You:As a Senior Backend Engineer, you will tackle complex challenges and manage our robust infrastructure that handles over 60PB of data traffic monthly. Below are some impressive metrics reflecting our scale and maturity: - 6PB+ of Ceph storage - 60PB+ monthly data traffic processed through our systems - Over 300,000 service requests per second - More than 500,000 Kafka messages streamed per second

Are you prepared to spearhead the transformation of an ERP system from Classic to Cutting-Edge?Our client is committed to developing and scaling their proprietary ERP system, which assists businesses in streamlining complex operations. They are currently navigating a significant technological pivot: migrating their core from reliable legacy systems to the latest tech stack (.NET 9 and React 19). They are seeking a dedicated Mid-Level Developer to join their core team of innovative professionals!Tech Stack:Backend: Proficiency in .NET Framework 4.7 (maintenance) with skills to develop new features on .NET 9.Frontend: Strong expertise in React, particularly with the transition to React 19. Familiarity with Angular.js (1.7) is a considerable advantage as you will play a key role in migrating our legacy frontend to React.Database: Skilled in MsSQL.Integrations: Experience with RESTful APIs and connecting systems with major ERP/Accounting platforms such as Rivile, MsDynamics, SAP, BSS, etc.Cloud: All operations are hosted on Azure.Who We Are Looking For:A Mid-Level Developer or a highly capable Junior with substantial hands-on experience.Someone who is not just a coder but is passionate about understanding business logic and product development.A collaborative team player who thrives in a small, close-knit group (currently 3 full-time developers + 1 part-time).Location: Candidates must be able to work from our office in Pilaitė, Vilnius.What’s In It For You?Salary: €2,000 – €2,500 Net (after tax), based on experience. For a Senior profile with exceptional expertise, we are open to discussing up to €3,000 Net.Product-Focused: Move away from the agency grind and work on a single, long-term product where you can see the direct impact of your contributions.Hybrid Flexibility: We will begin with a period of close office-based collaboration to bring you up to speed, transitioning to a flexible model (e.g., once a week in the office) thereafter.Perks & Culture: * Annual team retreat/vacation abroad.Opportunities for business trips and international exhibitions.Convenient parking at our office on Pilaitės pr. (ample spots available!).Why This Role is Unique:Join a tech migration task force rather than simply maintaining a system. This is a rare opportunity to bridge the gap between enterprise-grade legacy stability and the latest .NET and React technologies.

Oxylabs is seeking a driven and entrepreneurial Partnerships Manager to join our team. In this role, you will be dedicated to uncovering innovative avenues for establishing new partnerships while optimizing the potential of our existing collaborations. Your contributions will be pivotal in our product development efforts, and you will thrive in our fast-paced, data-driven environment.We are on an exciting journey to explore new opportunities, and we are missing one crucial element: you!

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 Oxylabs as a Digital Marketing Delivery Manager and lead our marketing initiatives to drive engagement and growth. In this pivotal role, you will oversee marketing strategies, manage teams, and collaborate with stakeholders to enhance our digital presence. Your expertise will be crucial in optimizing campaigns and achieving KPIs.

Role Overview Oxylabs is seeking a Head of Account Management to guide a team focused on client relationships and portfolio growth. This position is based in Vilnius. What You Will Do Lead and mentor the account management team Shape account strategies to support business goals Oversee client interactions to ensure high satisfaction Drive growth across the client portfolio Build and maintain strong partnerships with clients What We Look For Experience in account management and client relationship building Leadership skills with a collaborative approach Comfort working in a changing, growth-focused setting Interest in improving and evolving account management practices

Role Overview Oxylabs is looking for a Social Media Community Manager based in Vilnius. This role centers on building and maintaining active online communities across our social channels. The position calls for someone who can encourage positive conversations, strengthen connections with our audience, and help shape our brand’s presence online. What You Will Do Develop and share engaging content tailored to our social media platforms Foster strong relationships by interacting with followers and responding to questions or feedback Track engagement metrics and use insights to adjust and improve our social media approach

Join Saily, where we simplify staying connected while traveling. Forget about roaming fees and plastic SIM cards—experience fast and secure mobile data in over 200 destinations. With millions of paying customers and hundreds of thousands of travelers exploring Saily at any moment, we are redefining mobile connectivity. Our product development thrives on an AI-native Product Engineering culture. Here’s how we operate: The Engineer is the creator, tasked with addressing customer challenges from concept to deployment. AI Agents support Engineers by automating routine tasks and writing code, allowing Engineers to focus on impactful work. Every team member is encouraged to suggest improvements to optimize the use of AI Agents and implement changes. Curiosity, continuous learning, and knowledge sharing are our collective responsibilities. Our primary focus remains on ensuring a seamless and enjoyable journey for our customers. At Saily, we prioritize growth over comfort, contribution over hierarchy, and impact over process. We empower talented individuals by providing context, autonomy, and innovative AI tools to help them excel. We are excited to welcome motivated junior engineers to our team. Impact is not solely defined by years of experience; it is driven by your eagerness to learn, discipline, and innovative mindset. At Saily, you will have the opportunity to build and influence your surroundings. What can you expect? Hands-on experience with AI-assisted software development, access to a wealth of learning resources, and the chance to work on a product that is not only successful but also technically rewarding. Bring your skills and vision to Saily and make your mark!

Join Oxylabs as an Engineering Manager for our Webshare team, where you will lead a group of talented engineers in the development and enhancement of our innovative web scraping solutions. Your leadership will be pivotal in driving projects from conception through to execution, ensuring that our services remain at the forefront of the industry.In this role, you will oversee the engineering process, mentor team members, and collaborate closely with cross-functional teams to deliver high-quality products that meet our clients' needs.

Join Oxylabs as an Outbound Account Executive and be a pivotal part of our sales team. You will engage potential clients, present our innovative solutions, and contribute to our growth in the data collection industry. Your proactive approach will help us expand our market presence and drive revenue growth.

Join a dynamic team of over 500 professionals dedicated to revolutionizing web data gathering solutions for renowned global brands, including Fortune 500 companies.What Awaits You:Engage in solving complex challenges for prestigious clients while collaborating with experts across the industry. We are committed to fostering your professional development through extensive internal and external learning opportunities, paired with a collaborative environment that promotes knowledge sharing.Be part of our mission to enhance web intelligence at scale, with a growing emphasis on Artificial Intelligence. As we transform our approach to Product Marketing, your role will be pivotal in shaping our go-to-market strategies:Lead impactful product launches.Enhance positioning for innovative technology products.Collaborate across various teams to drive significant business outcomes.You will have the autonomy to spearhead processes, establish frameworks, and demonstrate measurable contributions within a function that enjoys robust leadership support.

Oxylabs is seeking a Director of Marketing to lead our dynamic marketing team in Vilnius. In this pivotal role, you will develop and execute innovative marketing strategies that drive brand awareness and customer engagement. Collaborate with cross-functional teams to enhance our market presence and achieve business objectives.

Join a dynamic team of over 500 professionals at Oxylabs, where we are at the forefront of developing innovative web data gathering solutions for some of the most renowned businesses globally, including Fortune 500 companies.What Awaits You:As a Product Designer, you will tackle exciting challenges for elite clients and work closely with leading industry experts. We are committed to your professional development, offering extensive internal and external learning opportunities in a collaborative environment that encourages teamwork and knowledge exchange.A Message from Our Team: Be a part of our mission to redefine product design and craft impactful experiences for our users. You will have the chance to engage in a variety of projects, be a vital contributor to our expanding design team, and collaborate with a skilled cross-functional team. This position provides a nurturing growth environment, mentorship from experienced designers, and a culture that empowers you to make a tangible impact on our product's success.

Join a dynamic team of over 500 professionals at Oxylabs, a leader in developing innovative web data gathering solutions for some of the most recognized businesses globally, including Fortune 500 companies.What You'll Gain:As a Junior Sales Operations Specialist, you will tackle challenges for esteemed clients and collaborate with industry experts. We are committed to your professional development, offering extensive internal and external learning opportunities in a collaborative environment that promotes teamwork and knowledge sharing.In this pivotal role, you will manage our sales ecosystem, ensuring that Oxylabs operates seamlessly. Working directly with the Sales Operations Manager, you will maintain Salesforce as our single source of truth, document best-in-class processes, and guarantee the accuracy of our billing data. If you possess strong analytical skills, a keen attention to detail, and a desire to support the operational foundation of a global sales team, we would love to meet you!

Join Saily, where we simplify connectivity while traveling with no roaming fees and no plastic SIM cards. Experience secure, high-speed mobile data in over 200 global destinations, enjoyed by millions of paying customers and countless travelers daily.At Saily, we cultivate a unique AI-native Product Engineering culture that empowers our Engineers to:- Take ownership of customer challenges from concept to production- Leverage AI Agents to automate repetitive tasks, allowing Engineers to focus on impactful solutions- Actively contribute ideas for enhancing our processes and agent capabilities- Foster a culture of curiosity, learning, and sharing knowledge- Prioritize delivering a seamless, hassle-free experience for our customersWe prioritize growth, collaborative contributions, and impactful results over rigid hierarchies. At Saily, you’ll find an environment that offers autonomy, context, and cutting-edge AI tools to maximize your potential.We are excited to welcome passionate junior engineers to our team, as we believe that true impact comes from your eagerness to learn and innovate, rather than years of experience. Saily provides the space to build and shape the future of connectivity.What can you look forward to? Hands-on experience in AI-assisted software development, access to a wealth of learning resources, and the chance to work on a product that is not just technically challenging but also meaningful.Bring your skills and vision to Saily and embark on this exciting journey!Key ResponsibilitiesDevelop small tools/features with team support.Collaborate closely with product managers, designers, and fellow engineers.Engage in highly autonomous, small team dynamics.Gain proficiency in utilizing AI agents for specifications, coding, testing, and iterative development.Contribute to enhancing our internal agent network and development processes.Focus on achieving user and business outcomes rather than merely output.