{"id":1637765,"url":"https://alion.io/job/stellar-science-c-software-engineer-dc-nova-stellar-science","title":"C++ Software Engineer (DC, NoVA) - Stellar Science","company":{"id":3854040,"name":"Stellar Science","domain":"stellarscience.com","url":"https://alion.io/company/stellar-science","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"JazzHR","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tysons, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":95000,"max_usd":185000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":539},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"Computer Vision","optional":false},{"name":"Bitbucket","optional":true},{"name":"CI/CD","optional":true},{"name":"CMake","optional":true},{"name":"Eigen","optional":true},{"name":"Java","optional":true},{"name":"Jenkins","optional":true},{"name":"OpenGL","optional":true},{"name":"OpenMP","optional":true},{"name":"Python","optional":true},{"name":"Qt","optional":true},{"name":"TypeScript","optional":true},{"name":"Windows","optional":true}],"status":"live","first_seen_at":"2026-10-01T21:40:30Z","employer_posted_date":"2026-10-01","last_verified_at":"2026-10-12T22:32:38Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Stellar Science is seeking several modern C++20/23 Software Engineers with three or more years of industry experience creating reusable, maintainable code solving challenging math and physics problems. BS (or equivalent experience) required, MS/PhD degree desired. Join our unique, collaborative team to help implement leading-edge scientific software tools in fascinating domains including space situational awareness, computer vision, directed energy, metamaterials, and biothermal modeling.\nExperience in any of the following is a plus:\nAdditional languages: Java, Python, TypeScript\nRelevant libraries: Boost, Eigen\nCross-platform development on Linux and Windows\n3D graphics: OpenSceneGraph, OpenGL, WebGL\nSupercomputing: MPI, OpenMP, threads, GPUs\nUser interface development: Qt\nContinuous integration: git, Bitbucket, Jenkins, CMake\nImage processing, imagery analysis, computer vision, computer aided design (CAD)\nAerospace vehicles, orbital mechanics, electromagnetics, space situational awareness\nModeling and simulation, including directed energy\nCode sample or C++ evaluation required.\nExtremely flexible work schedule & generous benefits.\nUS Citizenship required + willingness to undergo a background investigation.\nActive Security Clearance is a plus.\nPositions are in Tysons Corner, VA (Washington DC area) or Albuquerque, NM.","description_format":"text","description_chars":1340,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":true},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-01T21:40:30Z"}],"visa":[],"liveness":{"score":84,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.843,"p_room":1,"age_days":10,"expected_fill_days":31,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/stellar-science-c-software-engineer-dc-nova-stellar-science","json_url":"https://alion.io/job/stellar-science-c-software-engineer-dc-nova-stellar-science.json","meta":{"generated_at":"2026-10-13T00:10:01Z","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":"search","counted_by":"address","units_charged":0,"used_today":0,"day_limit":null,"remaining_today":null,"minute_limit":null,"resets_at":"2026-10-14T00:00:00Z"}},"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":3854040},"rest":"https://alion.io/mcp/rest/get_company?id=3854040"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstellar-science-c-software-engineer-dc-nova-stellar-science"},{"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%2Fstellar-science-c-software-engineer-dc-nova-stellar-science"},{"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%2Fstellar-science-c-software-engineer-dc-nova-stellar-science"},{"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/stellar-science-c-software-engineer-dc-nova-stellar-science\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstellar-science-c-software-engineer-dc-nova-stellar-science"}]}