{"id":3595915,"url":"https://alion.io/job/bae-systems-eng-sr-sw","title":"Eng Sr - SW","company":{"id":35771,"name":"BAE Systems","domain":"baesystems.com","url":"https://alion.io/company/baesystems","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career sitemap","truth_index":{"grade":"A","score":87,"open_postings":75,"ghost_share":0,"stale_share":0.733,"repost_share":0,"time_to_fill_p50_days":14,"computed_at":"2026-11-03T05:54:40Z"}},"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":["Nashua, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":97000,"max":165000,"currency":"USD","period":"year","gross":null,"usd_annual":165000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Python","optional":false}],"status":"closed","first_seen_at":"2026-11-02T00:49:11Z","employer_posted_date":null,"last_verified_at":"2026-11-02T09:21:01Z","board_verified":false,"closed_at":"2026-11-02T09:21:01Z","days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"BAE Systems is hiring a Senior Software Engineer for its Digital Architecture Team in Nashua, NH. The role designs, implements, tests, and maintains back-end services and embedded software, while supporting program teams and the evolution of Electronic Warfare software architecture.\n\nResponsibilities\nIn this role, you will design, implement, test, and maintain back-end services for internal web applications as well as embedded software for real-time systems\nYou will take ownership of complex technical efforts, work closely with program teams, and contribute to the evolution of Electronic Warfare software architecture\n\nSkills\nMust possess an active U.S. Secret security clearance\n2+ years of professional software development experience, including C++ and Python development\nBachelor's degree in computer science or a related field, or equivalent experience\nExperience with back-end services and distributed systems\nExperience building and configuring custom operating system images\nStrong communication, collaboration, and problem-solving skills\nExperience with the Big Iron software framework and modular open systems\nExperience with automated testing and continuous integration/deployment\nExperience working in an Agile development environment\nDemonstrated ownership and ability to deliver results\n\nBenefits\nHybrid role offering a combination of on-site and remote work\nOption to work a 9/80 schedule\n\nCompany Overview\nBAE Systems is an aerospace, defence, and information security company that provides advanced and technology-led solutions. It was founded in 1999, and is headquartered in London, England, GBR, with a workforce of 10001+ employees. Its website is http://www.baesystems.com.","description_format":"text","description_chars":1702,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Combat Aircraft","Naval Systems","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-11-02T03:20:30Z"},{"event":"close","at":"2026-11-02T09:21:01Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"green card filings: 2","filings_12m":0,"filings_prev_12m":0,"green_card_filings_12m":2,"median_offered_wage_usd":142500,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":0}],"liveness":null,"pay":{"stated_usd_annual":165000,"is_top_pay":false},"html_url":"https://alion.io/job/bae-systems-eng-sr-sw","json_url":"https://alion.io/job/bae-systems-eng-sr-sw.json","meta":{"generated_at":"2026-11-03T18:31:36Z","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":256,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":35771},"rest":"https://alion.io/mcp/rest/get_company?id=35771"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbae-systems-eng-sr-sw"},{"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%2Fbae-systems-eng-sr-sw"},{"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%2Fbae-systems-eng-sr-sw"},{"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/bae-systems-eng-sr-sw\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbae-systems-eng-sr-sw"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3595915}},{"tool":"search_jobs","arguments":{"company":"baesystems.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3595915},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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