{"id":802028,"url":"https://alion.io/job/kda-consulting-senior-full-stack-developer","title":"Senior Full Stack Developer","company":{"id":679205,"name":"KDA Consulting","domain":"kda-consulting.com","url":"https://alion.io/company/kda-consulting","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":75,"open_postings":7,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chantilly, United States","Herndon, United States","McLean, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":129000,"max_usd":239000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3667},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Java","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"C#","optional":true},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-04-05T00:00:00Z","employer_posted_date":"2026-04-05","last_verified_at":"2026-11-07T12:12:29Z","board_verified":true,"closed_at":null,"days_open":216,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":216},"description":"KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This role will focus on building scalable, secure, and high-performing systems that support critical operational needs across government and Intelligence Community (IC) programs.\nThe ideal candidate is a well-rounded engineer with experience across both front-end and back-end development, capable of working in Agile environments and contributing to modern application architectures.\nFull Stack Development\n Design, develop, test, and maintain enterprise applications across front-end and back-end systems \n Build responsive, user-friendly interfaces using modern frameworks such as React or Angular \n Develop backend services, APIs, and business logic using technologies such as Node.js, .NET, or Java \nApplication Architecture & Integration\n Design and implement RESTful APIs and microservices to support scalable application architectures \n Integrate applications with databases, third-party systems, and internal services \n Support modernization efforts, enhancing legacy systems with 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