{"id":2094521,"url":"https://alion.io/job/netsage-full-stack-developer-principal","title":"Full Stack Developer-Principal","company":{"id":678395,"name":"NetSage","domain":"netsage.com","url":"https://alion.io/company/netsage","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":93,"open_postings":28,"ghost_share":0,"stale_share":0.071,"repost_share":0,"time_to_fill_p50_days":62,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"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":null,"salary_estimate":{"min_usd":147000,"max_usd":299000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":968},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Machine Learning","optional":false},{"name":"Power BI","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"Tableau","optional":false}],"status":"live","first_seen_at":"2026-10-08T14:18:06Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-11T00:22:36Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"At NetSage, we are more than a government contractor-we are a mission-focused partner dedicated to advancing national security through exceptional cyber expertise. We believe our success begins with our people, which is why we invest in and care for our employees. We know that employee retention is mission continuity, and we are committed to building long-term careers where our people can grow alongside our customers' evolving missions. Our employees enjoy meaningful work, competitive compensation, outstanding benefits, and opportunities to expand their skills across multiple mission areas. To learn more about our comprehensive benefits and what it's like to build your career at NetSage, visit our Careers page.\nDue to the sensitive nature of the work we support, some job descriptions intentionally provide a high-level overview of the role. If you'd like to learn more about a particular opportunity, we encourage you to apply directly or connect with us through our Get In Touch page. We'd be happy to discuss how your experience aligns with our mission and explore where you can make an impact.\nJob Description:\nWe are seeking a Principal Full-Stack Developer to support an exciting mission focused on revolutionizing tradecraft. In this role, you will work directly with mission stakeholders to define requirements and architect, develop, integrate, and deploy enterprise solutions that bring together cloud infrastructure, data engineering, visualization, software development, and artificial intelligence/ machine learning (AI/ML) capabilities. The ideal candidate for this position will be a senior technical developer with strong Python and Java expertise and broad experience across AWS, enterprise data platforms, application programming interface (API) development, and the operationalization of advanced analytics and AI. Please consider applying if you meet the following qualifications.\nRequired Qualifications:\nTS/SCI with polygraph security clearance.\nA Bachelor of Science (B.S.) degree in Computer Science or a related field and eleven (11) years of relevant experience. Also acceptable are a Doctoral degree (PH.D.) and seven (7) years, a Master of Science (M.S.) degree and nine (9) years, or an Associate of Science (A.S.) degree and thirteen (13) years of experience.\nStrong software development experience with Python and Java.\nExperience with R for statistical computing, data analysis, or analytical development.\nExperience designing and developing full-stack applications and RESTful APIs.\nExperience with AWS cloud technologies and cloud-native application development.\nExperience designing, developing, or supporting enterprise data warehouses and data engineering solutions.\nExperience developing Business Intelligence capabilities, dashboards, data visualizations, and analytical applications.\nExperience with Tableau and/or Power BI.\nExperience with Docker and Kubernetes for containerization and application orchestration.\nKnowledge of AI/ML development and MLOps practices, including the transition of models and analytical prototypes into operational environments.\nExperience working with Large Language Models (LLMs) and prompt engineering techniques.\nExperience using Jupyter Notebooks for analytical development, prototyping, or data science workflows.","description_format":"text","description_chars":3299,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Government"],"lifecycle":[{"event":"open","at":"2026-10-08T16:16:18Z"}],"visa":[],"liveness":{"score":99,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.993,"p_room":1,"age_days":1,"expected_fill_days":62,"reasons":["conf:1","urgency","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/netsage-full-stack-developer-principal","json_url":"https://alion.io/job/netsage-full-stack-developer-principal.json","meta":{"generated_at":"2026-10-11T04:10:46Z","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","counted_by":"address","units_charged":1,"used_today":2562,"day_limit":5000,"remaining_today":2438,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":678395},"rest":"https://alion.io/mcp/rest/get_company?id=678395"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnetsage-full-stack-developer-principal"},{"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%2Fnetsage-full-stack-developer-principal"},{"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%2Fnetsage-full-stack-developer-principal"},{"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/netsage-full-stack-developer-principal\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnetsage-full-stack-developer-principal"}]}