{"id":1775059,"url":"https://alion.io/job/nightwing-senior-ui-developer-3","title":"Senior UI Developer","company":{"id":3852631,"name":"Nightwing","domain":"nightwing.com","url":"https://alion.io/company/nightwing-2","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":98,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Annapolis Junction, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":122000,"max":253000,"currency":"USD","period":"year","gross":null,"usd_annual":253000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ActiveMQ","optional":false},{"name":"Agile","optional":false},{"name":"Apache HTTP Server","optional":false},{"name":"Apache Kafka","optional":false},{"name":"BGP","optional":false},{"name":"CI/CD","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"OSPF","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-09-10T00:00:00Z","employer_posted_date":"2026-09-10","last_verified_at":"2026-10-15T06:09:16Z","board_verified":true,"closed_at":null,"days_open":36,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":36},"description":"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.\nSenior Java Developer\nAbout Nightwing\nNightwing 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.\nOur 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.\nThis is an ONSITE position based out of our National Business Park, Maryland location.\nWhat You Will Do:\nDesign and develop enterprise-grade Java applications using OSGi framework principles for modular, dynamic service architectures\nBuild and maintain applications on Apache Karaf, leveraging its runtime container capabilities for deploying and managing OSGi bundles\nContribute to software-defined networking (SDN) platforms, developing controllers, plugins, and network management applications\nDevelop modular services that enable dynamic network configuration, monitoring, and orchestration capabilities\nDesign and implement RESTful APIs and northbound/southbound interfaces for network programmability and integration\nBuild scalable microservices architectures that support distributed network functions and real-time data processing\nOptimize application performance for high-throughput, low-latency environments handling complex network traffic\nCollaborate with network engineers, architects, and cross-functional teams to deliver innovative networking solutions\nImplement automated testing strategies including unit, integration, and system-level tests for mission-critical components\nParticipate in code reviews, technical design sessions, and contribute to architectural decisions\nEnsure adherence to agile development practices and configuration management standards using modern DevSecOps tools and workflows\nTroubleshoot and resolve complex issues in distributed systems and network control applications\nQualifications You Must Have:\nA STEM degree (Science, Technology, Engineering, Mathematics) or equivalent experience\n5+ years of professional Java development experience\nStrong expertise in OSGi framework architecture, including bundle lifecycle, service registry, and modularity principles\nProven experience with Apache Karaf or similar OSGi runtime containers (e.g., Apache Felix, Eclipse Equinox)\nDeep understanding of Java frameworks including Spring, Spring Boot, and dependency injection patterns\nExperience with software-defined networking concepts, network protocols, and programmable network architectures\nProficiency in building RESTful web services and working with API design patterns\nExperience with messaging systems and event-driven architectures (e.g., Kafka, ActiveMQ, RabbitMQ)\nSolid understanding of multithreading, concurrency, and asynchronous programming in Java\nFamiliarity with version control using Git and CI/CD automation tools\nStrong problem-solving abilities and experience debugging complex distributed systems\nExcellent communication and teamwork skills, with a passion for innovation and collaboration\nActive TS/SCI security clearance with Polygraph\n U.S. citizenship is required\nQualifications We Prefer:\nExperience contributing to open-source SDN controller platforms and network virtualization projects\nKnowledge of network protocols (e.g., OpenFlow, NETCONF, RESTCONF, BGP, OSPF)\nExperience with YANG data modeling and network device configuration management\nFamiliarity with network function virtualization (NFV) and virtual network functions (VNF)\nWhy Join Nightwing?\nCutting-Edge Tools: Work with modern Java frameworks, OSGi architectures, and next-generation software-defined networking technologies\nMission-Driven Impact: Build network control solutions that directly support missions that make the world safer and more secure\nInnovation at Scale: Develop solutions that manage complex network topologies, real-time traffic flows, and mission-critical communications\nCollaborative Culture: Work with talented network engineers, architects, and service members in a dynamic environment that values technical excellence and innovation\n Professional Growth: Opportunities to deepen expertise in emerging SDN technologies, network programmability, and distributed systems\nSecurity Clearance Type:\nTS/SCI with Polygraph\nSecurity Clearance Status:\nActive and existing security clearance required after day 1\nSalary & Benefits\nThe salary associated with this position ($122,000-$253,000) 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.\nNightwing is An Equal Opportunity/Affirmative Action Employer. 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