{"id":3258384,"url":"https://alion.io/job/photonic-inc-senior-quantum-error-correction-qec-developer","title":"Senior Quantum Error Correction (QEC) Developer","company":{"id":697,"name":"Photonic Inc.","domain":"photonic.com","url":"https://alion.io/company/photonic-inc","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Pinpoint","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":["Coquitlam, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":201000,"currency":"CAD","period":"year","gross":null,"usd_annual":143568},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Knowledge Distillation","optional":false},{"name":"Model Distillation","optional":false},{"name":"Python","optional":false},{"name":"Stim","optional":false}],"status":"live","first_seen_at":"2026-10-25T03:13:05Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-11-02T03:53:29Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Quantum Error Correction Researchers at Photonic are part of the Fault-Tolerance team, developing cutting-edge error correction and logical operation techniques for an entanglement-first, distributed fault-tolerant quantum computer. In this role, you will focus on the development of novel methods for performing logical operations in advanced quantum error-correcting codes and mapping those methods onto Photonic's unique hardware architecture.\nYour work will sit at the intersection of mathematics, quantum information theory, and hardware-aware system design. By developing new logical gate constructions, lattice surgery protocols, and structure-aware representations of quantum error-correcting codes, you will directly influence both the performance and scalability of Photonic's logical qubit platforms. You will work closely with high-performing teams of scientists, engineers, and compiler developers on a range of topics spanning quantum error correction, fault-tolerant architecture, and quantum compilation. You enjoy the thrill of learning new theory and new science, while bringing your deep mathematical expertise, open mind, and creativity to tackle key challenges as we build the world's first truly scalable quantum computing system.\nABOUT THE ROLE\nDevelop fault-tolerant logical operations for quantum LDPC codes and other code families relevant to Photonic's architecture, using techniques such as homomorphic measurements, and generalized lattice surgery\nProduce logical primitives (e.g., logical Pauli measurements, entangling gates, magic state injection) for various code families, suitable for integration into the quantum compiler stack\nAnalyze and optimize the resource requirements of proposed logical operation schemes, including ancilla qubits, circuit depth/time steps, and magic state factory requirements\nDevelop and validate decoding strategies compatible with proposed logical operations\nLeverage the theory of covering spaces, chain complexes, and homological algebra to construct measurement protocols for general CSS and LDPC codes\nCharacterize the fault-tolerance properties (threshold, distance preservation, single-shot capability) of proposed schemes through rigorous analysis and numerical simulation\nCollaborate with the compiler team to ensure logical primitives are compatible with the quantum compilation pipeline and can be efficiently scheduled\nCollaborate with hardware, systems, compilers, and software teams to ensure logical operation designs align with hardware constraints, compiler interfaces, and system-level requirements\nTranslate theoretical results into engineering specifications and simulation-ready implementations\nABOUT YOU\nAn advanced degree (M.Sc. or Ph.D.) in Mathematics, Physics, Computer Science, or a closely related field with a focus on quantum error correction, fault-tolerant quantum computing, or topological quantum codes\nA strong mathematical background, in one or more of the following areas: Linear algebra\nRepresentation theory\nGroup theory\nGraph theory\nAlgebraic topology\n\nDemonstrated expertise in one or more of: homomorphic/homological measurements, lattice surgery, code surgery, transversal gates, or magic state distillation\nExperience with stabilizer formalism and its generalizations, CSS codes, surface codes, and/or quantum LDPC codes\nProficiency in Python and/or other modern programming languages for simulation and prototyping\nExperience with QEC simulation tools (e.g., Stim, Monte Carlo methods) is considered an asset\nDemonstrated ability to creatively solve problems, prioritize, and manage simultaneous tasks\nOutstanding teamwork and communication skills, and the ability to collaborate across disciplinary boundaries in a product-driven environment\nAbility to move fluidly between abstract mathematical reasoning and concrete algorithmic or system-level implementations\nExperience building products in a commercial environment is a strong asset\nBonus: post-doctoral or industry research experience in quantum error correction and/or fault-tolerant logical operations\n Please include a cover letter with your resume (in one file) describing how you would be a great fit at Photonic and what attributes you could bring to our growing team.\nWHY YOU SHOULD WORK WITH US\nWork closely with some of the brightest innovators in quantum technologies to drive breakthroughs that redefine computing\nEnjoy a fast-paced and fun environment where you can try new things while solving innovative challenges every day\nInclusive company culture that values collaboration\nRegular social events and fun activities keep our global team connected\nCompetitive compensation package including base salary, stock options, and relocation assistance for global talent\nComprehensive benefits including extended health, dental, life, long term disability, an employee assistance program, parental leave top-ups, and a flexible spending account\nThe description above is what we think an ideal candidate would look like for this role. At Photonic, we understand that everyone has a different work and life journey. If you feel your experience is close to what we've described, but you might not meet all the requirements, please still apply!\nAll roles listed are for current vacancies. While artificial intelligence (AI) tools may be used to assist in reviewing applicant profiles, they do not determine candidate outcomes. Our hiring decisions are made by people, not algorithms. We are committed to fostering, cultivating, and preserving a culture of equity, diversity, and inclusion. We embrace and encourage our employees’ differences, knowing that these very differences inspire innovation and build better teams. 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