R&D
Ra'anana
Senior Frontend Developer (React)
Location: Raanana
#LI-Hybrid
DriveNets is a leader in cloud-native networking software for Hyperscalers and service providers who are building the largest infrastructures in the world for network services and AI platforms. Founded in December 2015, DriveNets disrupted some of the most challenging high-scale markets, transforming the way Networks are built, scaled, and consumed. We also built the largest network in the world, with more than half of AT&T’s backbone running on DriveNets’ Network Cloud. DriveNets has raised $587 million in three funding rounds which enable us to dream big and bring on the most talented people.
The Role
We are looking for a Senior Frontend Developer 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 Frontend Developer, you will play a critical role in designing, developing, and maintaining frontend infrastructure that supports multiple teams and projects across the company. You will work closely with cross-functional teams to understand their needs, build scalable components, and contribute to architectural decisions that impact the long-term success of the platform.
We embrace an agile mindset – you should be comfortable with context switching, handling multiple priorities, and adapting quickly to changing requirements.
Responsibilities
Key Requirements
✅ React Mastery: 5+ years of experience building modern UIs using React, including deep understanding of hooks, context, refs, and render optimization
✅ TypeScript Expertise: Ability to create expressive, reusable types for complex UI interactions
✅ Component Architecture: Hands-on experience designing scalable, composable UI primitives and patterns
✅ CSS & Styling Expertise: Proficiency in CSS/SCSS/SASS/LESS with expertise in layout techniques, responsive design, and preprocessor features like variables, mixins, and functions.
✅ Accessibility (a11y): Strong grasp of semantic HTML, ARIA roles, and keyboard navigation standards
✅ Design System Thinking: Familiar with design system foundations, token-driven theming, and cross-product consistency
✅ Browser Performance & Optimization: Strong understanding of browser rendering and performance optimization techniques, such as lazy loading, tree shaking, and code splitting.
✅ Component-Driven Development: Solid knowledge of component-driven development principles and best practices. Hands-on experience with Storybook or other UI component documentation tools.
✅ Frontend Architecture & Scalability: Proven ability to design scalable frontend architectures.
✅ Collaboration & Agile Development: Strong communication and collaboration skills, with experience working in Agile development environments and cross-functional teams.
✅ Real-Time Communication: Familiarity with WebSockets and related real-time communication technologies.
✅ React Tooling & Ecosystem: Proficiency with tools and frameworks such as Create React App (CRA) for project scaffolding, Next.js for server-side rendering, and Material-UI (MUI) or Chakra UI for implementing design systems.
✅ Microfrontend Architecture: Proven experience in Microfrontend concepts and their implementation.
✅ Performance DOM Optimization & UI Performance:
· Expertise in frontend performance tuning, lazy loading, tree shaking, and bundle size optimization.
· Expertise in optimizing DOM rendering, minimizing reflows and repaints, and improving UI responsiveness.
✅ Testing: Experience with unit, UI component, and end-to-end testing using frameworks like Jest, React Testing Library, or Playwright. Proficiency in setting up automated visual regression testing, component-level testing, and continuous testing workflows in CI/CD pipelines.
✅ Security: Strong understanding of frontend security best practices (XSS prevention, CORS handling, OAuth, JWT) and secure UI component development.
✅ Adaptability & Resilience: Ability and willingness to work in a fast-paced, dynamic, and evolving environment, handling multiple priorities and challenges effectively.
✅ State Management Proficiency: Extensive experience with state management libraries such as Redux or MobX, demonstrating the ability to manage complex application states effectively and optimize component re-renders.
✅ GraphQL Integration: Proven expertise in integrating GraphQL with React applications, utilizing tools like Apollo Client to efficiently fetch and manage data, thereby enhancing application performance and developer experience.
ereby enhancing application performance and developer experience.
Nice to Have
Education And/or Relevant Experience
BSc in Computer Science, Software Engineering, or a related technical field; or equivalent hands-on experience in software development
If your experience is close but doesn’t fulfill all requirements, please apply. DriveNets is on a mission to build a special company comprised of individuals with different backgrounds, perspectives, and experiences.
DriveNets is an equal opportunity employer. We do not discriminate based on upon race, religion, color, national origin, sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics.
More About DriveNets
Based in Israel with locations in Romania, US, and Japan as well as extended teams, DriveNets operations cover more than 16 countries. With recognition by industry analysts and through numerous industry awards, DriveNets is pushing market momentum, allowing for faster service innovation from the network core to the edge.
Visit our website: https://drivenets.com/company/