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Quantum Architect – Simulation

psiquantum · Palo Alto, California, United States; Remote · Remote

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About psiquantum

PsiQuantum is on a mission to build the first commercially useful quantum computer to solve humanity. Backed by Founders Fund and Redpoint.

About the role

Quantum architects research and develop architectures for fault tolerant photonic quantum computers, in particular methods for entanglement generation, encoded logic, and error correction. Quantum architects in the simulation team focus on developing and running large-scale simulations to evaluate the performance of such methods and their integration into a full-stack architecture.

What they're looking for

  • Degree in Physics, Math, Computer Science, or Electrical Engineering is required. A postgraduate degree related to quantum information or technology is preferred
  • 3+ years of collaborative software engineering experience, preferably in an R&D environment
  • Extensive experience with Python is required. Experience with a lower-level language such as C++ is preferred
  • Experience with collaborative software development tools and best practices is required e.g. Gitlab, CICD
  • Proven team player with an ability to collaborate effectively across departments, sites, and time zones
  • Ability to work independently, prioritize and steer projects to completion, and contribute to a fast-moving start-up environment
More about this role

PsiQuantum’s mission is to build the first useful quantum computers—machines capable of delivering the breakthroughs the field has long promised. Since our founding in 2016, our singular focus has been to build and deploy million-qubit, fault-tolerant quantum systems.

Quantum computers harness the laws of quantum mechanics to solve problems that even the most advanced supercomputers or AI systems will never reach. Their impact will span energy, pharmaceuticals, finance, agriculture, transportation, materials, and other foundational industries.

Our architecture and approach is based on silicon photonics. By leveraging the advanced semiconductor manufacturing industry—including partners like GlobalFoundries—we use the same high-volume processes that already produce billions of chips for telecom and consumer electronics. Photonics offers natural advantages for scale: photons don’t feel heat, are immune to electromagnetic interference, and integrate with existing cryogenic cooling and standard fiber-optic infrastructure.

In 2024, PsiQuantum announced government-funded projects to support the build-out of our first utility-scale quantum computers in Brisbane, Australia, and Chicago,...

Read the full posting on psiquantum's site ↗

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