QA & Device Specialist (Hardware/Firmware Testing)St. Louis, MO (OnsiteStart as a contract consultant with the opportunity to convert to a full-time employee based on performance.
We're looking for a
hands-on QA & Device Specialist to test next-generation connected consumer devices. If you enjoy working with hardware, firmware, Bluetooth devices, and embedded systems-and you're the person who catches issues everyone else misses-we want to hear from you.
Please note: This is an
onsite role in the St. Louis area.
What You'll Do- Perform hands-on testing of connected hardware and IoT devices.
- Flash and validate firmware builds on embedded devices.
- Test Bluetooth Low Energy (BLE) connectivity, device performance, and mobile app integrations.
- Verify firmware updates, including OTA (Over-the-Air) updates.
- Write and maintain test scripts to improve QA efficiency.
- Identify, document, and communicate defects with engineering teams.
- Support production and warehouse technology, including scanners, labeling systems, and fulfillment tools.
What We're Looking ForRequired Qualifications
- 3+ years of hardware and firmware QA testing experience
- Experience flashing firmware on embedded devices
- Hands-on experience with Bluetooth Low Energy (BLE) testing tools (such as nRF Connect or Wireshark)
- Scripting experience with Python, JavaScript, TypeScript, or Shell
- Strong troubleshooting skills and exceptional attention to detail
- Able to work onsite in the St. Louis metro area
Nice to Have
- Experience testing IoT or smart consumer devices
- OTA firmware validation experience
- Familiarity with embedded platforms such as ESP32, Nordic, or STM32
- Experience supporting manufacturing or production testing environments
Why You'll Love This Opportunity- Contract-to-hire with the potential to join the team full-time
- Work with cutting-edge connected hardware and embedded technology
- Play a critical role in ensuring product quality before release
- Join a collaborative engineering team where your work has a direct impact
If you're passionate about hardware, firmware, and finding the bugs others miss, we'd love to hear from you.