Quantum Computing Research Scientist – Quantum Error Correction - Senior Associate

JPMorgan Chase JPMorgan Chase · Banking · New York, NY +1 · Corporate Sector

Research Scientist role focused on quantum error correction and fault-tolerant quantum computation, involving development, numerical investigation, and experimental validation of protocols for quantum computing hardware. The role requires a Ph.D. and experience with quantum computing software frameworks and programming languages, with a strong publication record.

What you'd actually do

  1. Develop circuit gadgets and protocols for universal fault-tolerant quantum computation (FTQC)
  2. Numerically investigate and optimize fault-tolerant gadgets for real-world execution on quantum computing hardware
  3. Implement and experimentally validate protocols for universal FTQC on quantum computing hardware
  4. Document analytical, numerical, and experimental results in scientific papers
  5. Implement, maintain, and manage a codebase that colleagues without expertise in quantum error correction (QEC) or fault-tolerance can use to run quantum algorithms fault-tolerantly on quantum computing hardware

Skills

Required

  • Ph.D. degree in computer science, physics, math, engineering, or related fields, or equivalent experience
  • Competency in the basics of qubit-based stabilizer QEC: stabilizer and subsystem codes; CSS codes; parity check matrices; logical and gauge operators; thresholds and pseudo-thresholds; Clifford and non-Clifford gates; Shor, Steane, and Knill QEC; code distance and effective (circuit) distance
  • Experience with analytical and numerical circuit-level investigation of QEC and FTQC: constructing circuits for QEC cycles, state preparation, and logical operations; specifying noise models; building detector error models; running numerical simulations; decoding; computing logical error rates
  • Experience building quantum circuits in a major software framework such as Cirq, Qiskit, or Pytket
  • Fluency in at least one of: Python, Julia, C++, Rust
  • Strong oral and written communication skills
  • strong scientific publication record

Nice to have

  • Experience developing a successful research program focused on the development of protocols for universal FTQC
  • Experience designing fault-tolerant gadgetsfor state preparation and logical gates
  • Understanding of magic-state distillation and cultivation protocols
  • Understanding of generalized code surgery, code adapters and extractors
  • Understanding of concatenated code constructions and code families
  • Understanding of dynamical codes
  • Understanding of ZX calculus and fault-tolerant rewrites and experience with circuit-level quantum compilation

What the JD emphasized

  • strong scientific publication record