{"id":133151,"url":"https://alion.io/job/cesiumastro-software-engineer-ii-fullstack","title":"Software Engineer II - Fullstack","company":{"id":5315,"name":"CesiumAstro","domain":"cesiumastro.com","url":"https://alion.io/company/cesiumastro","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":87,"open_postings":30,"ghost_share":0,"stale_share":0.533,"repost_share":0,"time_to_fill_p50_days":46,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Westminster, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":113000,"max":136000,"currency":"USD","period":"year","gross":null,"usd_annual":136000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Docker","optional":false},{"name":"Rest API","optional":false},{"name":"Rust","optional":false},{"name":"Blazor","optional":true},{"name":"JavaScript","optional":true},{"name":"Svelte","optional":true}],"status":"live","first_seen_at":"2026-08-19T14:08:47Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-17T08:48:11Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"We are seeking a Software Engineer II to support several new, space-centric programs across the DoW and IC. We are looking for engineers who thrive in a fast-paced startup environment and enjoy solving hard problems. Our culture is simple: work hard, solve real problems, build things that matter.\nJOB DUTIES AND RESPONSIBILITIES\nBuild modern full-stack applications in support of space mission systems.\nIntegrate and modernize legacy space-related ground and flight software.\nDevelop distributed applications leveraging microservices, cloud-native architectures, and Distributed Ledger Technology (DLT)/consensus frameworks.\nSupport on-orbit and ground system integration & test, including emulation, simulation, and interface validation.\nImplement DevSecOps pipelines, automated testing, and secure software practices.\nDevelop modern UI/UX interfaces for mission operators and analysts.\nWork closely with space system engineers, mission integrators, and operations teams.\nContribute to a mission-focused engineering culture where your ideas truly shape the product.\nJOB REQUIREMENTS AND MINIMUM QUALIFICATIONS\nBachelor’s degree in Software Engineering, Computer Engineering, or relevant field.\n2+ years of relevant software engineering experience.\nFoundation in object-oriented or systems programming (C++, Rust, C#, etc.)\nFamiliarity with containerization (Docker), REST APIs, or microservices\nExposure to embedded development or cloud development is a plus\nStrong desire to learn space-domain systems, DLT, DevSecOps, and distributed architectures\nU.S. Citizenship is required for this position along with the ability to obtain a Secret security clearance.\nAbility to travel up to 10%.\nPREFERRED EXPERIENCE\nExisting security clearance (TS/SCI preferred).\nExperience supporting DoD/IC programs.\nExperience building software for spacecraft, OPS software, or flight/ground segment integration.\nExperience with high-performance computing, distributed processing, or real-time systems.\nExperience with performance tuning and resource-constrained environments.\nExperience with DevSecOps, IaC, and automated test frameworks.\nFamiliarity with DLT, blockchain, or consensus protocols.\nExperience with modern UI/UX frameworks (React, Vue, Svelte, Blazor, etc.).","description_format":"text","description_chars":2255,"description_truncated":false,"requirements":{"experience_years_min":2,"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":["Embedded & Electronics Design","Satellite Communications","RF & Wireless Hardware","Web3 & dApps"],"lifecycle":[{"event":"open","at":"2026-08-19T14:08:47Z"},{"event":"close","at":"2026-10-09T16:08:39Z"},{"event":"reopen","at":"2026-10-09T19:16:51Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 2","filings_12m":2,"filings_prev_12m":0,"green_card_filings_12m":0,"median_offered_wage_usd":152500,"route":null,"cap_exempt":false,"checked_at":"2026-10-15T11:24:14+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)"],"filings_for_role_12m":0}],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.427,"p_room":0.44,"age_days":58,"expected_fill_days":46,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":136000,"is_top_pay":false},"html_url":"https://alion.io/job/cesiumastro-software-engineer-ii-fullstack","json_url":"https://alion.io/job/cesiumastro-software-engineer-ii-fullstack.json","meta":{"generated_at":"2026-10-17T11:30:38Z","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":15050,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":5315},"rest":"https://alion.io/mcp/rest/get_company?id=5315"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcesiumastro-software-engineer-ii-fullstack"},{"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%2Fcesiumastro-software-engineer-ii-fullstack"},{"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%2Fcesiumastro-software-engineer-ii-fullstack"},{"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/cesiumastro-software-engineer-ii-fullstack\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcesiumastro-software-engineer-ii-fullstack"}]}