{"id":2283595,"url":"https://alion.io/job/classiq-technologies-quantum-algorithm-engineer","title":"Quantum Algorithm Engineer","company":{"id":702,"name":"Classiq Technologies","domain":"classiq.io","url":"https://alion.io/company/classiq-technologies","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Comeet","truth_index":null},"role":"Quantum","role_family":"Quantum","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":["Tel Aviv, Israel"],"countries":["IL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":236000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":20},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-07T22:23:11Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-14T23:25:24Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Description\nAt Classiq Technologies, we’re shaping the future of quantum computing.\nOur mission is to make quantum computing practical and impactful by bridging the gap between hardware and real-world applications. Our platform enables developers and enterprises to design, optimize, and deploy quantum algorithms at scale, supporting teams from early exploration to production-ready quantum solutions across diverse hardware architectures.\nClassiq is trusted by Fortune 500 leaders, leading research institutions, and global governments. We accelerate the quantum era by transforming advanced quantum theory into scalable, usable technology.\nQuantum error correction and fault-tolerant quantum computing are central to the future of the industry and a strategic focus area at Classiq. Our R&D organization develops the technologies, software infrastructure, and workflows that will enable the transition from noisy quantum devices to practical logical quantum computing.\nWe are seeking a Quantum Software Engineer to help build the software foundation for Classiq’s fault-tolerant quantum computing capabilities.\nAs a Quantum Software Engineer, you will design and develop the software infrastructure, APIs, and workflows that enable fault-tolerant quantum computing within the Classiq platform.\nWorking closely with quantum error correction researchers and GPU engineers, you will transform advanced research and prototypes into scalable, maintainable, and production-ready software. You will play a key role in shaping the architecture of systems that support logical quantum computing and future fault-tolerant workflows.\nWhat you'll do\nDesign and implement software infrastructure for fault-tolerant computing workflows\nDevelop APIs, libraries, and internal frameworks that support quantum error correction and logical computing capabilities\nCollaborate with researchers and engineers to transform algorithms and prototypes into production-quality software\nBuild scalable, maintainable, and well-tested systems\nContribute to architecture, design, and technical decision-making across multiple components of the platform\nIntegrate simulation, decoding, resource estimation, and execution workflows into the broader Classiq ecosystem\nContribute to end-to-end demonstrations and customer-facing solutions\nWork closely with R&D, engineering, and product teams to deliver new capabilities\nWho you are\n5+ years of software engineering experience\nStrong software development skills in Python\nExperience designing and building production-quality software systems\nStrong understanding of software architecture, APIs, testing, and maintainability\nExperience working with complex technical systems and large codebases\nStrong problem-solving and debugging skills\nAbility to independently lead technical projects from design through delivery\nExcellent communication and collaboration skills\nBonus points\nExperience with scientific computing or simulation software\nExperience building SDKs, developer platforms, or technical products\nExperience with cloud-native systems and scalable infrastructure\nExperience working closely with research teams\nFamiliarity with quantum computing concepts\nExperience with Python performance optimization","description_format":"text","description_chars":3228,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Israel","iso":"IL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Quantum Science & Computing","Science & Engineering","Game Development"],"lifecycle":[{"event":"open","at":"2026-10-11T12:40:59Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":6,"expected_fill_days":38,"reasons":["conf:3","win:early"],"computed_at":"2026-10-14T06:34:16Z"},"pay":null,"html_url":"https://alion.io/job/classiq-technologies-quantum-algorithm-engineer","json_url":"https://alion.io/job/classiq-technologies-quantum-algorithm-engineer.json","meta":{"generated_at":"2026-10-15T00:50:08Z","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":985,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":702},"rest":"https://alion.io/mcp/rest/get_company?id=702"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fclassiq-technologies-quantum-algorithm-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%2Fclassiq-technologies-quantum-algorithm-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%2Fclassiq-technologies-quantum-algorithm-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/classiq-technologies-quantum-algorithm-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fclassiq-technologies-quantum-algorithm-engineer"}]}