Boulder, Colorado, United States On-site

Infleqtion is hiring a Senior Embedded Software Engineer

Requirements

  • A degree (PhD preferred) in Computer Engineering, Electrical Engineering, Computer Science, or related field with experience in high-performance computing (HPC).
  • Demonstrated experience owning complex embedded or systems‑level software subsystems end‑to‑end.
  • Strong experience with C/C++ in performance‑critical systems.
  • Experience debugging across software and hardware boundaries (drivers, firmware, interconnects, timing).
  • Solid understanding of computer architecture fundamentals (memory hierarchies, interconnects, latency vs throughput tradeoffs).
  • Experience with hardware/software co‑design for quantum control systems
  • Experience working in Linux‑based embedded or HPC environments.
  • Familiarity with GPU programming models (CUDA or equivalent) at a systems level.

Nice to Have

  • High‑performance computing (HPC) systems design or deployment.
  • Familiarity with NVIDIA CUDA-Q
  • Direct experience with NVIDIA Holoscan Sensor Bridge, RDMA over Converged Ethernet, or similar high‑speed coherent interconnects.
  • Experience supporting or developing error‑correction decoding pipelines (quantum or classical).
  • Background similar to advanced academic research groups in quantum architectures or decoding (e.g., large‑scale syndrome decoding research).
  • Experience performance‑modeling compute systems as a function of problem size and algorithmic complexity.
  • Exposure to FPGA‑accelerated or heterogeneous compute systems.
  • Detail-oriented mindset with a strong sense of ownership and technical accountability.
  • Positive, collaborative working style and enthusiasm for mentoring and developing engineers.

Benefits

  • 100% company paid Employee coverage for Medical, Dental, Vision, and Short/Long Term Disability insurance programs
  • Employer funded Health Savings Account
  • Unlimited Paid Time Off
  • 401(k) Matching Programs
  • Company paid Life and AD&D Insurance
  • Flexible Healthcare Savings Account
  • Paid FMLA Leave
  • Paid Maternity/Paternity Leave
  • Employer Assistance Program
  • Student Loan Repayment
  • Equity Package

Team

Structure: Computing Product Group (CPG), Hardware Engineering Team

Additional Information

  • Work will normally be performed in an office and laboratory environment and around technical equipment including computers and lasers. Able to sit, stand, bend, lift and carry up to 40 pounds without assistance. Able to efficiently use automated office equipment such as laptops, copiers, and printers; able to effectively engage in communications (via phone, computer, or in-person). Any required Personal Protective Equipment will be provided and must be properly used in accordance with company requirements.
About company
Infleqtion
Infleqtion is a global quantum technology company solving the world’s most challenging problems. The company harnesses quantum mechanics to build and integrate quantum computers, sensors, and networks. From fundamental physics to leading edge commercial products, Infleqtion enables “quantum everywhere” through our ecosystem of devices and platforms. Our mission is to commercialise atom-based quantum products that provide orders of magnitude improvements in performance and computing applications.
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Job Details
Department Software Development
Category embedded
Posted 4 months ago