Senior Frontend Engineer – Web & Mobile

About the role

We are seeking a senior frontend engineer to lead the design and development of responsive, high‑performance user interfaces for both web and mobile applications. The role involves integrating backend APIs, ensuring real‑time data synchronization, and delivering a seamless user experience across platforms.

Key responsibilities

• Design and develop responsive, high‑performance UI for web and mobile platforms.
• Integrate backend APIs and ensure real‑time data sync between clients.
• Implement UI components supporting AI‑driven features, chat interfaces, document selection tools, and analytics dashboards.
• Optimize front‑end performance, accessibility, and cross‑platform UX/UI.
• Collaborate with UX designers, back‑end engineers, and product teams.
• Maintain code quality through best practices, testing, and documentation.

Required profile

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• 6–16 years of front‑end development experience with a strong portfolio of responsive web or mobile applications.
• Expertise in HTML5, CSS3, JavaScript and at least one major framework (React, Angular, or Vue.js).
• Experience integrating RESTful APIs and handling asynchronous data flows (Redux, Zustand, or Context API).
• Proven ability to build real‑time applications using WebSockets, Firebase, or similar technologies.
• Strong understanding of UX/UI principles and accessibility standards (WCAG).
• Familiarity with front‑end performance optimization and responsive design techniques.
• Mobile app development experience (React Native or Flutter) is a plus.

Required skills

• HTML5
• CSS3
• JavaScript
• React
• Angular
• Vue.js
• Redux
• Zustand
• Context API
• WebSockets
• Firebase
• RESTful APIs
• React Native
• Flutter
• UX/UI principles
• Accessibility standards (WCAG)
• Front‑end performance optimization
• Responsive design techniques