Principal/Sr. Principal SW UI/UX Design Engineer
Northrop GrummanAbout the role
Description
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Space Systems is seeking a Principal/Sr. Principal SW UI/UX Design Engineer to join our team supporting the Deep Space Advanced Radar Capability (DARC) Program.
This role will be a critical member of the Software team that will be responsible for focusing on designing, developing, and maintaining user interface (UI) and user experience (UX) systems, particularly for server-based applications.
The DARC Software development team is headquartered out of Colorado Springs but may require occasional travel to the DARC sites.
Basic Qualifications
Active Secret clearance at the time of application.
Principal/Level 3: Bachelor’s degree with 5 + years of relevant experience; 3 years with a Master's; 0 years with a PhD
Sr. Principal/Level 4: Bachelor’s degree with 8 + years of relevant experience; 6 years with a Master's; 4 years with a PhD
JavaScript / TypeScript
Hands-on experience with front-end frameworks:
React (preferred), Angular, or Vue
Experience integrating UI with backend services:
REST APIs
GraphQL (queries, mutations, schema awareness)
Ability to translate designs into production-quality code
Experience managing state (Redux, Zustand, Context API, etc.)
Familiarity with component-based architecture and reusable UI patterns
Strong portfolio demonstrating end-to-end design process (research → wireframes → prototypes → production)
Lunacy, Figma, Sketch, Adobe XD
Wireframes and user flows
High-fidelity mockups
Strong understanding of human-centered design principles
Understanding of client-server architecture
Real-time data flows and event-driven UI
Web performance optimization
Experience working with data visualization libraries (e.g., D3.js, Chart.js, or similar)
Preferred Qualifications
Experience developing UI for Command & Control systems
Space, defense, or mission-critical applications
Experience with real-time streaming data (WebSockets, Kafka, etc.)
Familiarity with Authentication/authorization flows (OAuth, JWT)
Role-based UI/UX design
Experience building and maintaining Design systems / component libraries (Storybook, etc.)
Exposure to containerized environments (Docker, Kubernetes) for front-end deployment
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