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AO8 Levitation is building technology that doesn't exist yet — from analog processors to AI-powered development platforms. We're looking for people who want to work on things that matter. If that's you, see what's open.

Senior Firmware Engineer

Hardware Engineering

Full-Time Phoenix, AZ On-Site

We're looking for a senior firmware engineer to design and implement embedded systems for AO8's Levitation hardware products. You'll work directly on RISC-V firmware that powers White Horse and R-Reaper — writing the code that runs at the edge of what's physically possible.

What You'll Do

  • Design and implement real-time firmware for ESP32-S3 and RISC-V processors.
  • Develop and optimize Levitation encoding algorithms for embedded deployment.
  • Build communication protocols between onboard processors and host systems.
  • Work with hardware engineers on PCB bring-up, testing, and production validation.
  • Profile and optimize performance across power, latency, and throughput constraints.

What We're Looking For

  • 5+ years of embedded firmware development in C/C++.
  • Experience RISC-V, or ARM Cortex-M architectures.
  • Strong understanding of PCIe, SPI, I2C, and UART communication protocols.
  • Experience with RTOS, bare-metal programming, and low-level debugging.
  • Comfortable working in a fast-moving startup environment with high ownership.

Nice to Have

  • Experience with signal processing or frequency-domain computation.
  • Familiarity with NVMe controllers or storage firmware.
  • Background in analog or mixed-signal systems.
Apply Now

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