Hybrid Embedded Systems Engineer IoT, Firmware & Cloud

King Technology, Inc.; Minnetonka (MN); Hybrid; USD 90,000 - 130,000; Full time

Job summary

King Technology, Inc. seeks an Embedded Systems Engineer to bridge hardware and digital ecosystems in a hybrid Minnetonka office role.

You’ll design and optimize low-latency C/C++ firmware for microcontrollers, integrate sensors, and enable IoT connectivity to cloud services. You’ll work on data extraction and analytics scripts, support mobile/web interfaces, and collaborate across cloud platforms while adhering to security best practices.

Qualifications

• Degree: BS/MS in Electrical Engineering, Computer Science, or a related field.
• 2–5 years of professional experience in embedded systems.
• Foster company values: Integrity, Excellence, People Chemistry, Golden Rule, Courage and Servant-Leadership.
• Full-Stack Mindset: understand data flow from sensor to cloud.
• Problem solver bridging hardware and software.
• Self-starter in a fast-paced environment with evolving requirements.
• Ability to work in the Minnetonka, Minnesota office no less than three days per week.

Responsibilities

• Firmware development: design, code, and debug C/C++ firmware for microcontrollers (ARM Cortex-M, ESP32, or similar).
• Sensor integration: interface with sensors via I2C, SPI, UART, including driver development and signal processing.
• IoT connectivity: implement wireless protocols (Wi-Fi, BLE, LoRa, or Cellular) and MQTT/CoAP messaging.
• Cloud & integration: collaborate on device data integration into AWS/Azure/Google Cloud ecosystems.
• App & interface development: assist in developing mobile/web apps that interact with hardware.
• Data mining & analytics: write scripts (Python/SQL) to extract and analyze telemetry data.

Skills

Firmware development

Sensor integration

IoT connectivity

Data mining & analytics

RESTful APIs & JSON

Python scripting

TCP/IP & IoT security

RTOS familiarity

Hardware debugging

Education

BS/MS in Electrical Engineering, Computer Science, or related field

Tools

ARM Cortex-M

ESP32

FreeRTOS

Zephyr

JTAG/SWD

Oscilloscopes

Logic Analyzers

AWS IoT Core/Azure IoT/Google Cloud

Job description

King Technology, Inc. seeks an Embedded Systems Engineer to bridge hardware and digital ecosystems in a hybrid Minnetonka office role.

You’ll design and optimize low-latency C/C++ firmware for microcontrollers, integrate sensors, and enable IoT connectivity to cloud services. You’ll work on data extraction and analytics scripts, support mobile/web interfaces, and collaborate across cloud platforms while adhering to security best practices.