Embedded Firmware Engineer II Remote-Optional ARM Cortex

SoundOff Signal; Hudsonville (MI); Hybrid; USD 85,000 - 110,000; Full time

Job summary

SoundOff Signal is seeking a qualified embedded software engineer to design, develop, test, and document firmware for automotive-grade products. You will collaborate with hardware and software teams through the firmware lifecycle, review requirements, implement features on ARM Cortex-M MCUs, and ensure ISO-compliant documentation.

The role requires 4+ years in embedded development, hands-on problem solving, Agile experience, and strong communication skills; occasional travel may be required and

Qualifications

• Bachelor of Science degree in Electrical, Computer, or Software Engineering or Computer Science; equivalent combination of education and experience may be considered.
• Minimum of 4 years' experience in embedded software development.
• Proficiency in C/C++.
• Development experience with Arm Cortex-M microcontrollers and tool chains, including compilers and debuggers.
• Experience with MCU peripherals (CAN, LIN, USB, I2C, SPI).
• Experience working in an Agile development environment.
• Proficiency in Microsoft Office (Word, Excel, Outlook, etc).
• Effective written and oral communication skills; able to articulate ideas clearly and concisely.
• Strong problem-solving capabilities.
• RTOS development experience preferred.
• Practical AI experience preferred.

Responsibilities

• Demonstrates SoundOff Signal's Core Values in daily interactions with internal and external customers.
• Collaborate with broader cross-functional engineering team throughout firmware development lifecycle.
• Conduct feature analysis, development, debugging, and validation of firmware for various 8/16/32-bit microcontrollers.
• Participate in hardware design reviews and collaborate with hardware design engineers on design solutions.
• Train technical services and sales staff in the operation of new product introductions.
• Ensure documentation of design work is complete and compliant with ISO requirements.
• Solve problems and implement change notices using corrective actions and engineering change requests.
• Read and follow SoundOff Signal Work Instructions.
• Perform job consistently and without excessive absenteeism or tardiness.
• Other duties as assigned.

Skills

C/C++

Embedded software development

ARM Cortex-M

MCU peripherals (CAN, LIN, USB, I2C, I

RTOS experience

CI/CD pipelines

Unit testing

Strong problem solving

Communication skills

Agile development

Education

BSc in Electrical/Computer/Software Engineering or Computer Science

Tools

Oscilloscopes

Debuggers

Logic analyzers

Microsoft Office

Job description

SoundOff Signal is seeking a qualified embedded software engineer to design, develop, test, and document firmware for automotive-grade products. You will collaborate with hardware and software teams through the firmware lifecycle, review requirements, implement features on ARM Cortex-M MCUs, and ensure ISO-compliant documentation.

The role requires 4+ years in embedded development, hands-on problem solving, Agile experience, and strong communication skills; occasional travel may be required and