Senior Frontend Engineer (USA)

About the Position

We are looking for an experienced React Engineer to join a focused engagement with a US government project. The main goal is to deliver an MVP of a role-permissioned file management system, combining a modern React front-end with an existing Microsoft SharePoint environment.

Responsibilities

• Develop a modern React-based interface for a SharePoint-integrated file management system
• Build user workflows for accessing and managing files based on roles and permissions
• Integrate the React application with the existing SharePoint environment
• Collaborate with the client’s internal SharePoint experts
• Ensure the application is secure, performant, and user-friendly
• Deliver production-ready MVP functionality within a focused project timeline

Requirements

• 5+ years of professional Front-End development experience
• Advanced expertise in React
• Strong JavaScript / TypeScript knowledge
• Experience building scalable and user-friendly web applications
• Solid understanding of modern front-end architecture and component design
• Experience integrating front-end applications with APIs and external systems
• Understanding of authentication, authorization, and role-based access concepts
• Ability to deliver clean, maintainable, and performant code within tight timelines
• US citizenship is required for this position due to the requirements of the client’s engagement

Nice to Have

• Experience with Microsoft SharePoint integrations
• Experience with.Net/C#/Azure
• Experience with file/document management systems
• Experience implementing role-based permissions / RBAC
• Previous experience with government or security-sensitive projects

We Offer

• Remote, full-time B2B cooperation
• Direct cooperation with a US-based client
• Focused MVP engagement with the possibility of extension
• Vacation (up to 20 working days)
• Sick leaves (10 working days)
• National Holidays as time off (up to 11 days)
• Communication with Top/Senior level specialists to strengthen your hard skills
• Volunteering culture development and support

About the Company

nCube Recruitment Team

Development offices:

• Kyiv, Ukraine
• Warsaw, Poland
• Sao Paolo, Brasil
• London, United Kingdom

Phone: +44 772 611 66 87

Email: [email protected]