Senior Frontend Developer- React Specialist

Job Description

We are seeking a skilled Senior Frontend Developer – React Specialist to join our team on a contract / freelance basis for a high-impact web application project. This role requires an immediate start and involves developing a web application that will be embedded within an iOS app via an iframe, requiring specific optimization, mobile performance tuning, and strong collaboration with design teams.

This role requires an immediate start and is offered as a contract / freelance engagement for 2-3 months, with the possibility of extension.

Key Responsibilities

Develop high-quality, responsive frontend components using React.js, JavaScript (ES6+), HTML5, and CSS3.

Translate Figma designs and prototypes into accurate, production-ready code.

Optimize the application for iframe embedding, particularly within an iOS mobile environment.

Collaborate closely with design teams to refine user flows, component structures, and UI behavior.

Ensure strong mobile performance through efficient rendering, minimized load times, and viewport-aware development.

Troubleshoot issues related to iframe integration, mobile responsiveness, and UI precision.

Work in an iterative development environment with frequent design and requirement updates.

Deliver high-quality code quickly while maintaining strong attention to detail and engineering standards.

Communicate effectively with stakeholders and incorporate feedback efficiently.

Required Skills and Experience

5+ years of hands-on React.js development experience, with strong understanding of modern patterns and hooks.

Advanced proficiency in HTML5, CSS3, JavaScript (ES6+), and responsive UI development.

Proven experience converting Figma designs into pixel-perfect, responsive frontend code.

Experience developing applications intended for iframe embedding, especially in mobile contexts.

Understanding of web-to-native integration challenges for iOS apps.

Strong performance optimization skills for mobile web environments.

Ability to work efficiently under tight timelines and adapt to changing requirements.

Strong problem-solving and debugging abilities.

Excellent communication and collaboration skills.

Availability for immediate start with flexible working arrangements.