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Sr Embedded Software Engineer

Infleqtion

$131,000 - $175,000
Sep 22, 2025
Madison, WI, US
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Infleqtion is on a mission to commercialize atom-based quantum technologies that deliver orders-of-magnitude improvements in sensing and computing applications. As a deep-tech startup, we embrace a results-driven, fast-paced, and customer-focused approach to innovation. We are seeking self-motivated, energetic individuals with exceptional problem-solving and technical skills to help drive our Quantum Computing mission forward.

Requirements

  • Experience with Rust or experience with compiled languages (C/C++) and desire to learn and work in Rust
  • Experience with interpreting datasheets and schematics
  • Knowledge of Embedded Linux development in user and kernel space
  • Skilled in typical software engineering disciplines: testing, revision control, error-handling, readability, documentation, general code health, etc.
  • Developing for programmable logic targets (especially Xilinx Zynq MPSOC)
  • Comfort with low-level development on several processor architectures (ARM Cortex, ARM Application, RISC-V, etc.)
  • Embedded Linux OS distribution builds (nix, Yocto, or Buildroot)

Responsibilities

  • Collaborate with physicists and across electrical, software, and opto-mechanical engineering domains to deliver optimal embedded software solutions for quantum applications
  • Develop reliable and robust embedded software that leverages high test coverage and CI pipelines to facilitate smooth collaboration with peers and deploy with confidence
  • Support hands on tuning and troubleshooting in laboratory and test bench environments
  • Build thorough documentation and mathematical models to demonstrate that algorithms, approaches, and signal processing technique meet critical architecture requirements
  • Participate in design, code, and data reviews

Other

  • Bachelor's degree in engineering, computer science or related field and a minimum of 8 years prior work experience.
  • Good verbal and written communication skills, able to effectively share information with technical and non-technical staff
  • Good collaboration skills, able to work in a team environment where engagement and participation are an expected part of successful job performance
  • Desire to constantly improve and learn inside and outside of expertise
  • High-performance real time development (bare metal / RTOS)