Senior UI Developer

• Design and develop modern, responsive user interfaces for mission-critical applications using JavaScript frameworks and libraries
• Build scalable, RESTful backend services using Spring Boot to support dynamic front-end applications
• Create seamless integration between front-end components and Spring Boot microservices, ensuring optimal performance and user experience
• Develop reusable UI components and establish design patterns that promote consistency across multiple applications
• Optimize application performance, focusing on load times, rendering efficiency, and responsive design across various devices and browsers
• Collaborate with UX designers, software engineers, and mission stakeholders to translate complex requirements into elegant, user-friendly interfaces
• Implement secure coding practices and ensure applications meet stringent security standards for classified environments
• Work with RESTful APIs, WebSockets, and real-time data streaming to deliver dynamic, data-driven user experiences
• Participate in code reviews, contribute to technical documentation, and mentor junior developers
• Ensure adherence to agile development practices and configuration management standards using modern DevSecOps tools and workflows

• A STEM degree (Science, Technology, Engineering, Mathematics) or equivalent experience
• 5+ years of professional experience in UI/front-end development
• Expert-level proficiency in JavaScript (ES6+) and modern frameworks such as React, Angular, or Vue.js
• Strong expertise in Spring Boot for building RESTful APIs and microservices architectures
• Proven experience integrating front-end applications with Spring Boot backends
• Strong understanding of responsive design principles and mobile-first development
• Familiarity with build tools and bundlers (e.g., Webpack, Vite, npm/yarn)
• Knowledge of version control using Git and CI/CD pipelines
• Strong problem-solving skills with attention to detail and user experience
• Excellent communication and teamwork skills, with a passion for innovation and collaboration
• Active TS/SCI security clearance with Polygraph
• U.S. citizenship is required

Qualifications We Prefer:

• Experience with TypeScript for type-safe JavaScript development
• Familiarity with containerized environments (e.g., Docker, Kubernetes) and deploying Spring Boot applications in cloud-native architectures
• Knowledge of Spring Security and OAuth 2.0 for implementing secure authentication and authorization
• Experience with real-time communication technologies (e.g., WebSockets, Server-Sent Events)
• Familiarity with testing frameworks (e.g., Jest, Cypress, JUnit, Mockito)
• Previous experience developing applications in classified or secure environments
• Knowledge of Java and Spring ecosystem beyond Spring Boot (e.g., Spring Cloud, Spring Data)

The salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.

Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.

Nightwing is seeking a Senior UI Developer who excels at crafting intuitive, high-performance user interfaces that empower mission-critical operations. Join a team at the forefront of building modern, responsive applications that transform complex data into actionable insights, strengthening our nation’s security with cutting-edge technologies. Nightwing develops strategic and tactical SIGINT solutions that secure the interests of the U.S. and its partners.

Our collaborative environment embraces creativity, integrity, and constant improvement. With access to state-of-the-art tools, opportunities to grow professionally, and meaningful work alongside the nation’s finest service members, you’ll help shape tomorrow’s solutions today., * Cutting-Edge Tools: Work with the latest front-end frameworks, modern development environments, and enterprise-grade Spring Boot architectures

• Mission-Driven Impact: Build user interfaces that directly support missions that make the world safer and more secure
• Innovation at Scale: Create solutions that handle real-time data, complex visualizations, and mission-critical workflows
• Collaborative Culture: Work with talented designers, engineers, and service members in a dynamic environment that values creativity and user-centered design
• Professional Growth: Opportunities to expand your skills across the full stack and work with emerging technologies, Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation’s most mission impactful initiatives.

When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.

At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.

Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.