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Updated 2026-06-10 17:00 UTC·© 2025–2026 RoleSuite
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Principal Verification Engineer I

Cesium Astro · Austin, TX

Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

At CesiumAstro, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

We are looking to add a Principal Verification Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge phased arrays for satellites, spacecraft, and aerospace systems, we would like to hear from you.

JOB DUTIES AND RESPONSIBILITIES

  • Lead the evaluation and technical implementation of FPGA and digital design simulation, verification and emulation infrastructure.
  • Lead the development, maintenance and phased deployment of continuous integration and regression testing infrastructure.
  • Develop state-of-the-art UVMf-based top-level and module-level testbenches using block-to-top best practices for reusability, including both control and data plane stimulation using VIP & System Verilog DPI-C integration with existing MATLAB and Python numerical models.
  • Lead the development of reusable custom VIP modules.
  • Work closely with the engineering and senior leadership teams to train and mentor engineers at all experience levels on UVMf testbench usage and modern approaches to FPGA/digital design. Work with the modeling and scientific staff to implement DPI-C dataplane verification interfaces into existing MATLAB and Python models.
  • Regularly communicate and present on the current state of verification in the industry, and at the company.
  • Continually evaluate current processes regarding FPGA and digital design with a focus on Xilinx TLM models and QEMU-RP integration.
  • Work closely with vendors to define requirements of future simulation model deliverables.
  • Maintain up-to-date knowledge of industry best-practices regarding FPGA and digital design methodologies.
  • Work closely with the engineering leadership team to evaluate and non-disruptively implement process improvements.
  • JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

  • A Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering, or Computer Engineering or related engineering discipline.
  • Minimum of 9 years of industry experience in verification and automation.
  • Expert-level knowledge of FPGA digital design verification techniques including VHDL, Verilog, SystemVerilog, C/C++, SystemC, UVM/UVMf, DPI-C, TLM, Formal CDC and functional analysis, QEMU and VIP.
  • Expert-level knowledge of digital design automation infrastructure, including CI, regression testing and HIL testing.
  • Advanced-level knowledge of Linux.
  • Advanced-level knowledge of vendor-provided FPGA development tools with a focus on Xilinx tools.
  • Desire and ability to train and mentor while maintaining a positive and productive attitude.
  • A deep sense of ownership of your work, and for the success of the company.
  • Apply →

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