Frontend Engineer - Top Secret

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Frontend Engineer - Top Secret based in United States. This role offers the opportunity to build next-generation frontend applications supporting critical defense and national security missions. You will create responsive, intuitive interfaces that turn complex operational data into clear, actionable experiences. The work spans real-time data, large geospatial datasets, interactive 2D and 3D maps, and mission-focused visualizations. You will help shape frontend architecture using React, TypeScript, and modern engineering practices. Performance, security, reliability, and usability will be central to the solutions you build and improve. You will collaborate closely with designers, product owners, backend engineers, systems engineers, and mission users. This is a high-impact environment where your technical expertise contributes directly to software supporting critical national missions.