Firmware Test Engineer – In-Office Hardware QA for STM32

Cricut; South Jordan (UT); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Healthcare coverage

401(k) match

Paid time off

Tuition reimbursement

Lifestyle stipend

Employee discounts

Job summary

Cricut is seeking a versatile Firmware Test Engineer to test and qualify firmware and hardware for product releases. You will test firmware on STM32 microcontrollers used in Cricut cutting machines and small appliances, and communicate QA concerns to cross‑functional teams.

This role requires organizing test plans, executing tests, and providing end‑user feedback to improve the customer experience. In‑office presence is required five days a week in Utah.

Qualifications

• Experience writing clear, concise test scenarios, cases and plans.
• Experience executing tests, debugging, reporting defects and updating stakeholders.
• Knowledge of USB, Bluetooth, BLE and Wi‑Fi protocols.
• Experience with microcontrollers, motors, and motor drivers.
• Some experience testing USB/wireless device software on Windows and Mac.
• Programming experience in Swift, Dart, C/C++ and Python.
• Good written and verbal communication; capable of conveying plans to Asia-based manufacturers.
• Familiar with Windows, Mac, iOS and Linux; shell scripting familiarity helpful.

Responsibilities

• Develop and execute an organized test plan to release high‑quality firmware/hardware.
• Test firmware on bare-metal STM32 and related hardware; verify end‑to‑end behavior.
• Execute, debug, and report defects; track issues with stakeholders.
• Collaborate with development teams to ensure QA concerns are addressed.

Skills

USB/Bluetooth/Wi-Fi protocols

Microcontrollers (STM32)

Test planning & execution

Automation testing

C/C++

Python

Cross-functional communication

Windows/macOS/Linux

Sensing & feedback control

Debugging & defect tracking

Contract manufacturer coordination

Tools

Swift

Dart

Job description

Cricut is seeking a versatile Firmware Test Engineer to test and qualify firmware and hardware for product releases. You will test firmware on STM32 microcontrollers used in Cricut cutting machines and small appliances, and communicate QA concerns to cross‑functional teams.

This role requires organizing test plans, executing tests, and providing end‑user feedback to improve the customer experience. In‑office presence is required five days a week in Utah.