{"id":120637,"url":"https://alion.io/job/nextgenfs-senior-software-developer-secret-clearance-required","title":"Senior Software Developer (Secret Clearance Required)","company":{"id":7117,"name":"NextGen Federal Systems","domain":"nextgenfs.com","url":"https://alion.io/company/nextgenfs","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":86,"open_postings":16,"ghost_share":0,"stale_share":0.563,"repost_share":0,"time_to_fill_p50_days":54,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Aberdeen, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":126000,"max_usd":231000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":3287},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bash","optional":false},{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"GitLab","optional":false},{"name":"Gradle","optional":false},{"name":"JavaScript","optional":false},{"name":"Jira","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"CUDA","optional":true},{"name":"CUDA Toolkit","optional":true},{"name":"ElasticSearch","optional":true},{"name":"Java","optional":true},{"name":"Kibana","optional":true},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-02-23T02:23:47Z","employer_posted_date":"2026-02-23","last_verified_at":"2026-10-18T04:45:06Z","board_verified":true,"closed_at":null,"days_open":237,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":237},"description":"NextGen Federal Systems is seeking a Senior Software Developer in Aberdeen, Maryland. The Senior Software Developer is responsible for leading the design, development, and implementation of advanced software solutions for defense and mission-critical applications. This position involves full lifecycle software development activities, integration of solutions into Department of Defense (DoD) and open architecture software frameworks, and support for both classified and unclassified environments. The ideal candidate is self-motivated, excels in both team and independent settings, and demonstrates a strong commitment to quality, security, and innovation.\nResponsibilities and Duties\nDesign, develop, and implement robust prototypes and production-ready solutions, encompassing application software, tooling software, web applications, and embedded Linux applications to address customer and program needs.\nParticipate in comprehensive software and systems testing, ensuring reliable interaction among various software modules and with associated systems.\nAnalyze, troubleshoot, and solve complex engineering problems, effectively integrating solutions using commercially available, open-source, and internally developed software to satisfy requirements within DoD and Open Architecture Software Frameworks.\nDevelop and maintain automated documentation generation pipelines, implement unit testing strategies, and perform coverage analysis to assure high-quality and verifiable software deliverables.\nCollaborate within multidisciplinary teams while also managing independent work streams; communicate technical concepts clearly in both verbal and written formats for stakeholders at all levels.\nProvide expert insight into software architecture, particularly as it concerns integration with or operation on classified systems and platforms.\nQualifications and Required Skills\nActive DoD Secret Security Clearance\nBachelors in Computer Science, Software Engineering or related field 3-5+ years of experience in developing software. Flexible, contingent on proficiencies and experience\nExperience with DevOps tools (Gitlab, Jira, Nexus, Artifactory, etc.)\nExperience with Git version control\nBasic knowledge of hardware terminology\nIn-depth knowledge and hands on development experience with Android, Java/ JavaScript , C, C++, C# etc.\nExperience with Gradle\nKnowledgeable in scripting languages such as Bash, Python\nExperience with Docker\nExperience with database and cloud architecture\nExperience with Linux\nExperience with developing and using APIs\nPreferred Qualifications and Skills\nExperience working in an Agile environment\nExperience working with software defined radios such as Nett Warrior, Trellisware, or MPU5s\nExperience with Kubernetes or similar container orchestration tools\nKnowledge of networking/security including but not limited to IPv6, VLANs, virtual networking, intrusion detection systems, and general networking security practices\nDemonstrated proficiency or ability to learn to develop new CI/CD pipelines for building, testing, and deploying software\nDemonstrated proficiency or ability to learn about DoD air and space systems\nExperience with Kibana and ElasticSearch\nExperience with NVIDIA Cuda tool kit\nExperience with Linux Kernel development/ modification","description_format":"text","description_chars":3291,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-02-23T02:23:47Z"},{"event":"open","at":"2026-09-25T21:26:00Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.274,"p_room":0.28,"age_days":236,"expected_fill_days":54,"reasons":["conf:3","stale_co","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/nextgenfs-senior-software-developer-secret-clearance-required","json_url":"https://alion.io/job/nextgenfs-senior-software-developer-secret-clearance-required.json","meta":{"generated_at":"2026-10-18T05:02:31Z","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":7650,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":7117},"rest":"https://alion.io/mcp/rest/get_company?id=7117"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnextgenfs-senior-software-developer-secret-clearance-required"},{"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%2Fnextgenfs-senior-software-developer-secret-clearance-required"},{"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%2Fnextgenfs-senior-software-developer-secret-clearance-required"},{"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/nextgenfs-senior-software-developer-secret-clearance-required\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnextgenfs-senior-software-developer-secret-clearance-required"}]}