Embedded Firmware Engineer – Microprocessors & RTOS

Polluxa, Inc.; Langhorne (Bucks County); On-site; USD 90,000 - 120,000; Full time

Job summary

TheMasonGroup is seeking an Embedded Engineer Microprocessors to develop firmware and embedded software for microcontrollers and SoCs in a fast-paced product environment. You will contribute to architecture and feature development with a focus on reliability.

Responsibilities include writing low-level drivers for UART, SPI, I2C and GPIO, performing hardware bring-up, debugging and board‑level testing, and collaborating with hardware engineers on PCB design and schematics.

Qualifications

• 3+ years of relevant experience in embedded systems engineering.
• Experience with RTOS such as FreeRTOS, Zephyr, or VxWorks.
• Familiar with debugging tools like JTAG, oscilloscopes, and logic analysers.

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.

Job description

TheMasonGroup is seeking an Embedded Engineer Microprocessors to develop firmware and embedded software for microcontrollers and SoCs in a fast-paced product environment. You will contribute to architecture and feature development with a focus on reliability.

Responsibilities include writing low-level drivers for UART, SPI, I2C and GPIO, performing hardware bring-up, debugging and board‑level testing, and collaborating with hardware engineers on PCB design and schematics.