Senior Frontend Engineer

We are looking for a highly experienced, hands-on Senior Frontend Engineer to join the core R&D team of a fast-growing technology company.

This is an opportunity to take significant ownership of a complex SaaS platform, working on high-performance, data-driven web applications and influencing both frontend architecture and user experience.

You’ll work in a fast-paced environment alongside Product, UX, and Backend teams, taking features from architecture and design through implementation, optimization, and production.

What You’ll Do:

• Take end-to-end ownership of key frontend features, from architecture and design through implementation and deployment.

• Build modern, scalable, and high-performance web applications using React and TypeScript.

• Drive frontend architecture, technical standards, and best practices.

• Build reusable components and contribute to scalable design systems.

• Integrate with modern REST and GraphQL APIs.

• Create responsive, accessible, and pixel-perfect user interfaces.

• Optimize application performance, including rendering, network efficiency, and bundle size.

• Debug complex frontend issues and continuously improve application quality.

• Collaborate closely with Product, UX, and Backend teams to turn complex requirements into intuitive user experiences.

• Contribute to testing practices and modern CI/CD workflows.

What We’re Looking For:

• 5+ years of professional experience building modern, scalable SaaS web applications.

• Strong hands-on experience with React and TypeScript.

• Deep understanding of frontend architecture, React patterns, advanced hooks, state management, component composition, and performance optimization.

• Experience designing and consuming REST and/or GraphQL APIs.

• Strong understanding of responsive design, accessibility (a11y), and modern UI/UX standards.

• Excellent debugging and web performance optimization skills.

• Familiarity with unit and end-to-end testing and modern CI/CD environments.

• Strong ownership mindset and ability to deliver in a fast-paced, dynamic environment.

• Excellent communication and collaboration skills.

• Product-oriented mindset with an emphasis on scalability and user experience.

Nice to Have:

• Hands-on experience with Next.js or other modern frontend frameworks.

• Experience building or maintaining design systems and working with tools such as Storybook.

• Experience using AI-powered development tools to improve engineering efficiency and code quality.

• Experience working on cybersecurity, cloud, or complex data-heavy enterprise products.