{"id":1536628,"url":"https://alion.io/job/xanadu-ai-quantum-software-developer-pennylane-core","title":"Quantum Software Developer - PennyLane Core","company":{"id":698,"name":"Xanadu AI","domain":"xanadu.ai","url":"https://alion.io/company/xanadu-ai","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"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":"explicit","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60000,"max":150000,"currency":"USD","period":"year","gross":null,"usd_annual":150000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"JAX","optional":false},{"name":"Machine Learning","optional":false},{"name":"PennyLane","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false}],"status":"live","first_seen_at":"2026-09-30T19:05:45Z","employer_posted_date":null,"last_verified_at":"2026-09-30T19:05:45Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Job Description\nJob Title: Quantum Software Developer - PennyLane Core. Location: Toronto, Canada\nResponsibilities:\nDevelop and maintain PennyLane, an open-source framework for quantum programming.\nDesign, implement, and optimize core infrastructure and APIs to support increasingly complex, utility-scale quantum workflows.\nTranslate theoretical breakthroughs in quantum algorithms into robust, production-grade software features;\nCollaborate with Performance, Compilation, FTQC, Architecture, and Research teams to integrate advanced execution pipelines.\nParticipate in the open-source development lifecycle, including community contributions, documentation, testing, and code quality.\nBuild clean, modular, maintainable software using modern engineering practices.\nQualifications:\nBachelor's degree in Physics, Computer Science, Engineering, Mathematics, or a closely related technical field.\nEducation, training, or professional experience in quantum computing, quantum information, or a related field.\nProven experience developing production-grade Python software.\nExperience with unit testing, continuous integration and delivery pipelines, and code review workflows;\nHands-on experience developing or extending quantum computing libraries or machine learning frameworks such as JAX or PyTorch.\nAbility to understand complex mathematical and scientific concepts from research papers and translate them into efficient software implementations.\nAbility to learn advanced scientific and technical concepts quickly with minimal direction.\nComfortable working in a fast-moving environment and navigating uncertainty.\nPreferred:\nMSc or PhD in Physics, Computer Science, Mathematics, Engineering, or a related field, with research focused on quantum computing or quantum information.\nExperience architecting or maintaining large-scale software packages, complex APIs, or developer-facing toolkits.\nAdvanced understanding of machine learning libraries and their compilation internals, including JAX and PyTorch.\nContributions to open-source scientific libraries, quantum computing frameworks, or the PennyLane/Catalyst ecosystem.\nBenefits and Compensation:\nBase salary: CAD 120,000 to CAD 160,000 per year.\nEquity eligibility.\nEmployee benefits.\nSalary is determined based on location, experience, and internal benchmarks.\nCommitment to an inclusive, safe, equitable, and barrier-free workplace.\nOther Information:\nXanadu is an equal opportunity employer.\nWorkplace accommodations are available during the recruitment process.\nAI tools may be used to assist with applicant screening and assessment, but final hiring decisions are made by humans.","description_format":"text","description_chars":2643,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Quantum Computing Hardware"],"lifecycle":[{"event":"open","at":"2026-09-30T19:09:29Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":21,"reasons":["seen:0","velocity","win:early"],"computed_at":"2026-10-01T05:45:00Z"},"pay":{"stated_usd_annual":150000,"is_top_pay":false},"html_url":"https://alion.io/job/xanadu-ai-quantum-software-developer-pennylane-core","json_url":"https://alion.io/job/xanadu-ai-quantum-software-developer-pennylane-core.json","meta":{"generated_at":"2026-10-02T02:06:03Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2709,"day_limit":5000,"remaining_today":2291,"minute_limit":60,"resets_at":"2026-10-03T00:00:00Z"}}}