Embedded Firmware Engineer – Microcontrollers & RTOS

Polluxa, Inc.; Tennessee; On-site; USD 90,000 - 130,000; Full time

Job summary

Tech3pillars Technologies is seeking an Embedded / Firmware Engineer to design and implement firmware for microcontrollers and SoCs, emphasizing robust real-time performance.

The role requires collaboration with hardware engineers on PCB design, writing low-level drivers (UART, SPI, I2C, GPIO), and hands-on hardware bring-up and debugging. A minimum of 3+ years in embedded systems and RTOS experience is essential.

Qualifications

• 3+ years of hands-on embedded systems experience.
• Proficient with RTOS such as FreeRTOS, Zephyr, or VxWorks.
• Experience debugging with JTAG, oscilloscopes, and logic analyzers.

Responsibilities

• Develop firmware and embedded software for microcontrollers and SoCs
• Write low-level drivers for peripherals (UART, SPI, I2C, GPIO)
• Perform hardware bring-up, debugging and board-level testing
• Collaborate with hardware engineers on PCB design and schematics

Skills

Python

C++

Linux

Tools

FreeRTOS

Zephyr

VxWorks

Job description

Tech3pillars Technologies is seeking an Embedded / Firmware Engineer to design and implement firmware for microcontrollers and SoCs, emphasizing robust real-time performance.

The role requires collaboration with hardware engineers on PCB design, writing low-level drivers (UART, SPI, I2C, GPIO), and hands-on hardware bring-up and debugging. A minimum of 3+ years in embedded systems and RTOS experience is essential.