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Staff Software Engineer, Control

PsiQuantum

$180,000 - $230,000
Nov 17, 2025
Palo Alto, CA, US
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PsiQuantum is on a mission to build the first real, useful quantum computers, capable of delivering the world-changing applications that the technology has long promised. This requires building a system with roughly 1 million qubits that supports fault tolerant error correction within a scalable architecture, and a data center footprint.

Requirements

  • 15+ years experience with Rust or C++ in a system software context.
  • Architecture and implementation of system software for HPC, robotics, AI, quantum computing, semiconductor fabrication, or control systems.
  • Proven track record of developing and shipping reliable, performant software in a high scale or mission critical context.
  • Experience in high performance computing.
  • Experience in computer architecture.
  • Experience in high performance networking.
  • Experience building operating systems, compilers, or kernels.

Responsibilities

  • Develop and implement software for control of photonic quantum computers in Rust.
  • Design and architecture of system software.
  • Participate in design and code reviews.
  • Collaborate across software, hardware, and research teams at PsiQuantum.
  • Testing and maintenance of control software.
  • Champion and serve as an exemplar of good software development practices at PsiQuantum.

Other

  • Bachelors degree in a technical discipline preferred, or equivalent experience.
  • PhD in a related technical discipline is a plus, but not required.