Sr. User Interface (UI) Developer with Security Clearance

NexTech Solutions (NTS) is a team of experts and engineers who understand the challenges that organizations face in finding and implementing the best technologies and IT solutions to meet mission requirements. We work with our government customers in defense and civilian agencies to identify new technologies. The Opportunity We are seeking a Senior UI Developer to spearhead the greenfield development of a mission-critical user interface application. As our User Interface (UI) Developer, you will collaborate to architect, design, build, test, and deliver user interfaces for highly available, scalable, real-time systems. You will determine and recommend the best designs based on customer objectives, timelines, and resource constraints. This role demands a visionary who can build robust, scalable, and testable UI from the ground up, ensuring it adheres to the highest standards of best practices. You'll be instrumental in shaping the future of our front-end architecture, working closely with backend teams, and ensuring seamless deployment within a Kubernetes environment. Key Responsibilities * Lead the design, development, and deployment of a new Angular UI application from inception to release. * Define and enforce UI development standards, coding best practices, and architectural guidelines. * Collaborate closely with full stack developers to integrate APIs and ensure seamless system performance. * Implement robust unit, integration, and end-to-end testing strategies for the UI application. * Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. * Mentor junior developers and foster a culture of technical excellence within the team. * Optimize the application for performance, responsiveness, and user experience. * Work within an Agile Scrum methodology and contribute to a SecDevOps culture. * Oversee deployment of the UI application into Kubernetes (K8s) environments.

Location: Gainesville, Virginia, US

Posted Date: 11/12/2025