Electronic Engineer

Hydro BioScience, LLC; Tennessee; Hybrid; USD 75,000 - 95,000; Full time

Job summary

Hydro BioScience, LLC is actively seeking a seasoned Firmware Design Engineer located in the United States, specifically in Tri-Cities, TN area. This role involves the development, maintenance, and organization of firmware for Cortex-M microcontroller products. Candidates should have demonstrable experience in microcontroller firmware development and digital circuitry design.

The ideal applicant will have strong communication skills and a proven background in embedded design, project management, and familiarity with relevant IDE tools. Remote work may be considered under a contractual basis.

Qualifications

• 3+ years of programming experience in relevant fields.
• Experience with event/task-driven software development including Linux.
• Strong oral and written communication skills.

Responsibilities

• Develop and maintain firmware for Cortex-M microcontroller.
• Prototype and debug digital circuitry with PWM and analog inputs.
• Provide weekly progress reports to management.

Skills

Firmware development in ANSI-C

Hands-on experience with FreeRTOS

Digital circuitry design and debugging

Microcontroller debugging skills

Communication protocols like I2C, SPI

Education

Post-secondary education in Software/Computer or Electrical Engineering

Tools

STM32Cube IDE

DAVE

Keil

Job description

May consider temporary work from remote on contractual basis.

Diversified Power International LLC, a Piney Flats TN-based business, is seeking a seasoned Firmware Design Engineer responsible for the development, maintenance and organization of firmware used in Cortex‑M microcontroller embedded processor product designs.

Demonstrable experience should include:

• Development of microcontroller firmware using various tools including ANSI‑C, C++, assembler, Python, JTAG and IDE programs
• 3 years hands‑on experience with FreeRTOS, ARM Cortex and STMicro IDE tools
• Design, prototype, debug digital circuitry with PWM and analog A/D inputs
• Demonstrate strong motor controller or power distribution firmware related design
• Work with a team of mechanical/electrical engineers to plan product development
• Drive selection and integration of I/O interface hardware, chipsets, and communication protocols including but not limited to RS‑232/485, I2C, SPI, Wireless
• Manage and document code, code revisions, code development plans
• Provide management with weekly progress reports and improvement updates

Requirements:

• Completion of a post‑secondary education in Software/Computer and/or Electrical Engineering
• Proven background working with communication protocols including I2C, SPI, CAN, UART
• Demonstrable analytical, electrical and embedded design skills
• Strong/demonstrable real‑time MCU debugging skills
• Demonstrable communications, project and people management skills
• Strong oral and written communication skills
• Electrical circuitry knowledge/background is a definite asset
• Digital control of power supply design knowledge/background a definite asset
• Working experience with DAVE and Keil, an asset
• Working experience with STM32Cube IDE environment a must
• iPhone and Android App Development is a definite asset
• Experience with event/task‑driven software development, Linux, Shell/Python and software control such as GIT, Java, a definite asset
• Minimum of 3 years programming experience
• Must live in or agree to relocate to Tri‑Cities, eastern TN area