Onsite Embedded Firmware Engineer - Production MCU Dev

Staffxpert LLC; Oshkosh (WI); On-site; USD 90,000 - 120,000; Full time

Job summary

STAFFXPERT LLC is seeking an Embedded Firmware Engineer in the Oshkosh Area, WI to develop production embedded firmware for advanced commercial equipment. The role emphasizes strong C development, microcontroller work, and hands-on debugging on real hardware.

Mid- to senior-level candidates will work with UART/I2C/SPI, RTOS environments, and cross-functional teams, mentoring juniors and ensuring production-readiness from prototype to final product.

Qualifications

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or related technical field.
• 3+ years embedded firmware development experience for mid-level candidates.
• 7+ years of production embedded C development experience for senior-level candidates.
• Strong proficiency in embedded C.
• Hands-on experience with microcontrollers and hardware peripherals.
• Experience with Git or similar version-control systems.
• LinkedIn profile required.

Responsibilities

• Design, develop, test, and maintain embedded C firmware for electronic control systems.
• Develop firmware for commercial washers, dryers, tumblers, and related equipment.
• Work hands-on with UART, I2C, SPI, ADC, PWM, EEPROM, and interrupt timers.
• Debug firmware on real hardware using tools such as JTAG, oscilloscopes, and other laboratory equipment.
• Support prototype and pilot builds through production.
• Collaborate closely with hardware engineers, laboratory teams, and other cross-functional engineering groups.
• Analyze and resolve firmware and hardware-related issues.
• Follow established software development, version control, coding, and testing practices.
• For senior-level roles, provide technical guidance and mentorship to other engineers.

Skills

Embedded C

Microcontrollers

Debugging

Communication protocols

Git version control

Onsite work

Strong communication

Education

Bachelor's degree in Computer Science/Computer Engineering/Electrical Engineering

Tools

JTAG

Oscilloscope

Laboratory equipment

Job description

STAFFXPERT LLC is seeking an Embedded Firmware Engineer in the Oshkosh Area, WI to develop production embedded firmware for advanced commercial equipment. The role emphasizes strong C development, microcontroller work, and hands-on debugging on real hardware.

Mid- to senior-level candidates will work with UART/I2C/SPI, RTOS environments, and cross-functional teams, mentoring juniors and ensuring production-readiness from prototype to final product.