Embedded Firmware Engineer, IoT & Cloud Edge

King Technology, Inc.; Minnetonka (MN); On-site; USD 90,000 - 120,000; Full time

Job summary

King Technology, Inc. in Minnetonka, MN, seeks a Firmware Engineer to bridge hardware and cloud ecosystems. Design low-latency C/C++ firmware for microcontrollers, implement sensor drivers, and enable IoT connectivity across Wi‑Fi, BLE, and more.

Collaborate on cloud integrations (AWS/Azure/Google Cloud), data pipelines, and app interfaces with hands-on hardware debugging and RTOS or bare‑metal work. BS/MS in EE/CS and 2–5 years embedded experience required.

Qualifications

• Degree in EE/CS or related field
• 2–5 years of embedded systems experience
• Strong firmware development fundamentals in C/C++
• Hands-on hardware debugging and RTOS familiarity

Responsibilities

• Design, code, and debug C/C++ firmware for microcontrollers.
• Interface sensors via I2C/SPI/UART and develop drivers.
• Implement IoT connectivity with Wi‑Fi, BLE, LoRa, or cellular and MQTT/CoAP protocols.
• Collaborate on cloud data integration (AWS IoT Core, Azure IoT, Google Cloud).
• Assist in developing mobile/web interfaces that interact with hardware.
• Support data mining/analytics by scripting (Python/SQL).
• Other duties as assigned

Skills

C/C++ firmware development

ARM Cortex-M/ESP32

RTOS/bare-metal

Sensor integration (I2C/SPI/UART)

TCP/IP, IoT security

Python for data analysis

Education

BS/MS in Electrical Engineering or Computer Science

Tools

Oscilloscopes

Logic Analyzers

JTAG/SWD

Git

Job description

King Technology, Inc. in Minnetonka, MN, seeks a Firmware Engineer to bridge hardware and cloud ecosystems. Design low-latency C/C++ firmware for microcontrollers, implement sensor drivers, and enable IoT connectivity across Wi‑Fi, BLE, and more.

Collaborate on cloud integrations (AWS/Azure/Google Cloud), data pipelines, and app interfaces with hands-on hardware debugging and RTOS or bare‑metal work. BS/MS in EE/CS and 2–5 years embedded experience required.