Senior UI Developer

Nightwing•Annapolis Junction, MD

1d•$122,000 - $253,000•Onsite

About The Position

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Senior Java Developer About Nightwing Nightwing is seeking a Senior Java Developer who excels at building robust, modular enterprise applications that power mission-critical operations. Join a team at the forefront of developing scalable, OSGi-based architectures and software-defined networking solutions that strengthen 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. This is an ONSITE position based out of our National Business Park, Maryland location.

Requirements

A STEM degree (Science, Technology, Engineering, Mathematics) or equivalent experience
5+ years of professional Java development experience
Strong expertise in OSGi framework architecture, including bundle lifecycle, service registry, and modularity principles
Proven experience with Apache Karaf or similar OSGi runtime containers (e.g., Apache Felix, Eclipse Equinox)
Deep understanding of Java frameworks including Spring, Spring Boot, and dependency injection patterns
Experience with software-defined networking concepts, network protocols, and programmable network architectures
Proficiency in building RESTful web services and working with API design patterns
Experience with messaging systems and event-driven architectures (e.g., Kafka, ActiveMQ, RabbitMQ)
Solid understanding of multithreading, concurrency, and asynchronous programming in Java
Familiarity with version control using Git and CI/CD automation tools
Strong problem-solving abilities and experience debugging complex distributed systems
Excellent communication and teamwork skills, with a passion for innovation and collaboration
Active TS/SCI security clearance with Polygraph
U.S. citizenship is required

Nice To Haves

Experience contributing to open-source SDN controller platforms and network virtualization projects
Knowledge of network protocols (e.g., OpenFlow, NETCONF, RESTCONF, BGP, OSPF)
Experience with YANG data modeling and network device configuration management
Familiarity with network function virtualization (NFV) and virtual network functions (VNF)

Responsibilities

Design and develop enterprise-grade Java applications using OSGi framework principles for modular, dynamic service architectures
Build and maintain applications on Apache Karaf, leveraging its runtime container capabilities for deploying and managing OSGi bundles
Contribute to software-defined networking (SDN) platforms, developing controllers, plugins, and network management applications
Develop modular services that enable dynamic network configuration, monitoring, and orchestration capabilities
Design and implement RESTful APIs and northbound/southbound interfaces for network programmability and integration
Build scalable microservices architectures that support distributed network functions and real-time data processing
Optimize application performance for high-throughput, low-latency environments handling complex network traffic
Collaborate with network engineers, architects, and cross-functional teams to deliver innovative networking solutions
Implement automated testing strategies including unit, integration, and system-level tests for mission-critical components
Participate in code reviews, technical design sessions, and contribute to architectural decisions
Ensure adherence to agile development practices and configuration management standards using modern DevSecOps tools and workflows
Troubleshoot and resolve complex issues in distributed systems and network control applications