Senior/Lead FrontEnd Engineer

Technical Expertise: 6+ years of hands-on experience in frontend development. Strong knowledge of JavaScript/TypeScript and React, along with state management solutions (Redux, MobX, etc.). Strong track record of building complex, reusable, and performant components. Design System Knowledge: Deep understanding of design system principles including atomic design, design tokens, theming, responsive design, and accessibility (WCAG/ARIA). Architecture & Scalability: Proven experience contributing to architectural decisions in large-scale frontend projects, ensuring performance, maintainability, and scalability. Component Documentation: Hands-on experience with Storybook (or similar tools) for UI component documentation, previews, and development workflows. Testing: Strong knowledge of UI testing methodologies, including unit, component, and end-to-end testing (e.g., Jest, React Testing Library, Playwright, Cypress), with the ability to integrate testing into CI/CD pipelines. Collaboration & Communication: Skilled at working closely with designers, products, and cross-functional teams to translate design concepts into high-quality, reusable components. Tooling Proficiency: Familiarity with modern frontend tooling such as Webpack/Vite, TypeScript, and CSS-in-JS solutions. Problem-Solving Mindset: Ability to challenge and improve existing UI/UX patterns while ensuring system-wide consistency. Best Practices Advocacy: Committed to promoting design system principles, coding standards, and accessibility guidelines across the organization. About DriveNets  DriveNets is a rapidly growing software company that has created a radical new way for service providers and hyperscalers to build their networking infrastructure. DriveNets Network Cloud and DriveNets Network Cloud-AI are new innovative networking solutions that apply the cloud architectural approach to high-scale networking. They bring together the scalability of standard Ethernet Clos architecture with the high performance and reliability of service provider networking, delivering optimal networking performance, scale and cost structure for service providers and hyperscalers. The Roles We are looking for 3 Senior Engineers and 1 Team Leader to to join our Network Orchestration group. Our group is responsible for developing scalable, high-performance distributed systems that support complex network infrastructures.  As a Senior Design System Developer, you will be part of a core team responsible for designing, developing, and maintaining our reusable component library. You will collaborate closely with designers, products, and engineers across multiple teams to create a robust, well-documented, and future-proof system. This is a hands-on, highly technical role that blends deep frontend expertise with cross-functional collaboration, architectural decision-making, and a passion for building high-quality UI foundations.  As a Design System Team Leader, you will own the vision, strategy, and delivery of our reusable component library. You will lead and mentor a team of developers, collaborate closely with designers, architects, and other engineering leaders, and drive the adoption of the Design System across the organization. This is both a strategic and hands-on role: you’ll guide architectural decisions, oversee technical direction, and ensure high-quality, maintainable code - while fostering an environment of innovation, collaboration, and excellence. Our group is growing, and you will play a key role in building and expanding the team. You'll have the opportunity to optimize and enhance key parts of our system, leveraging the latest tools and infrastructure to drive innovation and efficiency. We embrace an agile mindset – you should be comfortable with context switching, handling multiple priorities, and adapting quickly to changing requirements.  ,[Contribute as part of the core leadership group for our new Design System initiative. , Design, develop, and maintain reusable, scalable, and accessible UI components. , Collaborate with designers to translate design specifications into high-quality code. , Shape architectural decisions to ensure performance, maintainability, and scalability. , Challenge and improve existing UI/UX patterns to enhance usability and developer experience. , Document and showcase components using Storybook (or similar tools). , Implement and maintain testing strategies for components (unit, integration, and end-to-end). , Ensure accessibility compliance (WCAG/ARIA) in all components. , Partner with multiple teams to promote adoption of the Design System across the company. , Participate in code reviews, debugging, and architecture discussions to maintain technical excellence. ] Requirements: React, Design System Knowledge, UI testing Tools: . Additionally: 20 days of paid vacation, 15 paid sick leaves, 11+ paid national holidays, Sport subscription, Private healthcare, Small teams.