{"id":1775058,"url":"https://alion.io/job/nightwing-senior-ui-developer-2","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":99000,"max":206000,"currency":"USD","period":"year","gross":null,"usd_annual":206000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"JUnit","optional":false},{"name":"Kubernetes","optional":false},{"name":"Mockito","optional":false},{"name":"npm","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Cloud","optional":false},{"name":"Spring Security","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Vue.js","optional":false},{"name":"Webpack","optional":false},{"name":"WebSockets","optional":false},{"name":"Java","optional":true},{"name":"Kotlin","optional":true}],"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 UI Developer\nAbout Nightwing\nNightwing 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.\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 modern, responsive user interfaces for mission-critical applications using JavaScript frameworks and libraries\nBuild scalable, RESTful backend services using Spring Boot to support dynamic front-end applications\nCreate seamless integration between front-end components and Spring Boot microservices, ensuring optimal performance and user experience\nDevelop reusable UI components and establish design patterns that promote consistency across multiple applications\nOptimize application performance, focusing on load times, rendering efficiency, and responsive design across various devices and browsers\nCollaborate with UX designers, software engineers, and mission stakeholders to translate complex requirements into elegant, user-friendly interfaces\nImplement secure coding practices and ensure applications meet stringent security standards for classified environments\nWork with RESTful APIs, WebSockets, and real-time data streaming to deliver dynamic, data-driven user experiences\nParticipate in code reviews, contribute to technical documentation, and mentor junior developers\nEnsure adherence to agile development practices and configuration management standards using modern DevSecOps tools and workflows\nQualifications You Must Have:\nA STEM degree (Science, Technology, Engineering, Mathematics) or equivalent experience\n5+ years of professional experience in UI/front-end development\nExpert-level proficiency in JavaScript (ES6+) and modern frameworks such as React, Angular, or Vue.js\nStrong expertise in Spring Boot for building RESTful APIs and microservices architectures\nProven experience integrating front-end applications with Spring Boot backends\nStrong understanding of responsive design principles and mobile-first development\nFamiliarity with build tools and bundlers (e.g., Webpack, Vite, npm/yarn)\nKnowledge of version control using Git and CI/CD pipelines\nStrong problem-solving skills with attention to detail and user experience\nExcellent communication and teamwork skills, with a passion for innovation and collaboration\nActive TS/SCI security clearance with Polygraph\nU.S. citizenship is required\nQualifications We Prefer:\nExperience with TypeScript for type-safe JavaScript development\nFamiliarity with containerized environments (e.g., Docker, Kubernetes) and deploying Spring Boot applications in cloud-native architectures\nKnowledge of Spring Security and OAuth 2.0 for implementing secure authentication and authorization\nExperience with real-time communication technologies (e.g., WebSockets, Server-Sent Events)\nFamiliarity with testing frameworks (e.g., Jest, Cypress, JUnit, Mockito)\nPrevious experience developing applications in classified or secure environments\nKnowledge of Java and Spring ecosystem beyond Spring Boot (e.g., Spring Cloud, Spring Data)\nWhy Join Nightwing?\nCutting-Edge Tools: Work with the latest front-end frameworks, modern development environments, and enterprise-grade Spring Boot architectures\nMission-Driven Impact: Build user interfaces that directly support missions that make the world safer and more secure\nInnovation at Scale: Create solutions that handle real-time data, complex visualizations, and mission-critical workflows\nCollaborative Culture: Work with talented designers, engineers, and service members in a dynamic environment that values creativity and user-centered design\n Professional Growth: Opportunities to expand your skills across the full stack and work with emerging technologies\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 ($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.\nNightwing 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.","description_format":"text","description_chars":5838,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":["401k plan","Dental insurance","Insurance coverage"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Military","National Security"],"lifecycle":[{"event":"open","at":"2026-10-03T16:20:26Z"}],"visa":[],"liveness":{"score":45,"band":"ok","label":"Likely open","p_open":1,"p_active":0.602,"p_room":0.75,"age_days":36,"expected_fill_days":38,"reasons":["conf:23","stale_co","urgency","velocity","win:late","comp:brand"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":206000,"is_top_pay":true},"html_url":"https://alion.io/job/nightwing-senior-ui-developer-2","json_url":"https://alion.io/job/nightwing-senior-ui-developer-2.json","meta":{"generated_at":"2026-10-16T17:41:07Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2373,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3852631},"rest":"https://alion.io/mcp/rest/get_company?id=3852631"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnightwing-senior-ui-developer-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fnightwing-senior-ui-developer-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fnightwing-senior-ui-developer-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/nightwing-senior-ui-developer-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnightwing-senior-ui-developer-2"}]}