Embedded Firmware Engineer at Harnham in Phoenix, Arizona

Posted in Other 5 days ago.

Type: full-time





Job Description:

EMBEDDED FIRMWARE ENGINEER

PHOENIX, AZ

5 DAYS ONSITE MANDATORY

????110,000 - $140,000 SALARY

The Company:

This company manufactures solar mounting solutions using U.S.-made steel, serving large and small-scale energy projects. Their integrated team ensures efficient production, competitive pricing, and streamlined service from design to delivery.

About the Role:

Join a dynamic team developing cutting-edge technology for solar energy production. As an Embedded Firmware Engineer, you will focus on product design, performance improvement, reliability, and manufacturability, working in a fast-paced, high-performance environment. Occasional travel (up to 10%) may be required.

Responsibilities:
  • Develop and maintain firmware for microcontrollers and wireless communication devices.
  • Work with STM32 and Nordic microcontrollers, sub-GHz wireless communication (including LoRa), and Real-Time Operating Systems (RTOS).
  • Implement and manage Firmware Over-the-Air (FUOTA) solutions.
  • Develop and integrate communication protocols like UDP, TCP/IP, Modbus, IoT, and MQTT.
  • Write clean, efficient code and document development processes.
  • Perform unit, integration, and system-level testing.
  • Collaborate with cross-functional teams to meet product development goals.
  • Troubleshoot and optimize existing firmware solutions.

Requirements:
  • BS in Computer Engineering, Computer Science, or related field.
  • 3-5 years of experience in firmware development (C/C++, Python).
  • Experience with STM32, LoRa, Nordic microcontrollers, and wireless communication.
  • Strong knowledge of RTOS, Linux, and communication protocols.
  • Ability to work independently and as part of a team.
  • Proficiency in software configuration, defect tracking, and code reviews.
  • Strong problem-solving skills and ability to work with complex algorithms.

Preferred:
  • M.S. in Computer Engineering.
  • Experience with product development and market delivery.
  • Familiarity with APIs, digital control systems, and quality engineering principles.
  • Electronics fundamentals (schematics, datasheets).
  • Lab experience is a plus.

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