{"id":744402,"url":"https://alion.io/job/equal1-software-stack-framework-engineer","title":"Software Stack / Framework Engineer","company":{"id":673702,"name":"Equal1","domain":"equal1.com","url":"https://alion.io/company/equal1","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"C","score":56,"open_postings":11,"ghost_share":0.727,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-06T05:58:05Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Timișoara, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"LLVM","optional":false},{"name":"MLIR","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-03-04T12:36:06Z","employer_posted_date":"2026-03-04","last_verified_at":"2026-11-06T16:57:41Z","board_verified":true,"closed_at":null,"days_open":247,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":246},"description":"Equal1 is building the world’s first practical, fully integrated quantum computer. In Timișoara, we are expanding our engineering team with talented young engineers who want to shape the software foundations of quantum computing.\nWe are looking for a Software Stack / Framework Engineer who is passionate about bridging classical computing with next-generation quantum architectures in hybrid architectures. You will help design, implement, and optimize the software layers that make the Equal1 QPU accessible, fast, and scalable, from low-level gate libraries to high-level developer frameworks.\nMain Duties and Responsibilities\nDevelop and maintain the software stack that interfaces with Equal1’s silicon-based QPU.\n\nBuild tools, APIs, and frameworks that enable researchers and customers to run quantum programs efficiently.\n\nCollaborate with hardware, algorithms, and control teams to design hybrid classical-quantum workflows.\n\nOptimize middleware, compilers, and library components for performance and reliability.\n\nContribute to continuous integration, testing, and system-level validation.\n\nExperience and Qualifications\nStrong programming skills (Python, C/C++, or similar).\n\nSolid understanding of computer architecture, embedded systems, compilers, or distributed systems.\n\nKnowledge of LLVM / MLIR compiler infrastructure or compilation strategies is a plus\n\nFamiliarity with quantum computing concepts (gate models, qubits, noise) is a plus-deep expertise is not required.\n\nCuriosity, creativity, and the ability to work across classical and quantum paradigms.\n\nDesire to grow long-term in an emerging, cutting-edge field.\n\nJoin us if you want to help build the software foundation of a new computing era.","description_format":"text","description_chars":1719,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Quantum Science & Computing","Quantum Computing Hardware"],"lifecycle":[{"event":"open","at":"2026-09-11T13:42:13Z"},{"event":"open","at":"2026-09-26T16:36:51Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.1,"p_room":0.28,"age_days":246,"expected_fill_days":28,"reasons":["conf:1","stale_co","ghost","win:tail","crowd:"],"computed_at":"2026-11-06T05:58:05Z"},"pay":null,"html_url":"https://alion.io/job/equal1-software-stack-framework-engineer","json_url":"https://alion.io/job/equal1-software-stack-framework-engineer.json","meta":{"generated_at":"2026-11-06T20:36:02Z","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":4921,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"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":673702},"rest":"https://alion.io/mcp/rest/get_company?id=673702"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fequal1-software-stack-framework-engineer"},{"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%2Fequal1-software-stack-framework-engineer"},{"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%2Fequal1-software-stack-framework-engineer"},{"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/equal1-software-stack-framework-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fequal1-software-stack-framework-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":744402}},{"tool":"search_jobs","arguments":{"company":"equal1.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":744402},"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. Docs: https://alion.io/developers"}}