Senior Embedded Firmware Engineer — Real-Time MCU

Sapsol Technologies Inc

Irvine (CA)

On-site

USD 120,000 - 170,000

Full time

14 days+

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Job summary

Sapsol Technologies Inc. in Irvine, CA is seeking an experienced Embedded Firmware Engineer to develop real-time firmware for complex systems. The role focuses on bare-metal and RTOS-based implementations, board bring-up, and hardware/software integration across drivers and peripherals.

Candidates should have hands-on debugging skills with CAN, SPI, Ethernet, and motor-control interfaces. A strong track record in HIL testing and safety-oriented MCU workflows is preferred.

Qualifications

5+ years of experience developing embedded firmware for complex real-time systems.
Strong proficiency in embedded C/C++ and real-time firmware architecture.
Experience with real-time microcontroller platforms such as TI C2000, NXP, or comparable.
Safety-oriented MCUs.
Strong understanding of MCU peripherals, interrupts, timers, watchdogs, memory, clocks.
ADC, PWM, GPIO, and communication interfaces.
Hands-on experience with CAN, CAN derivatives, SPI, Ethernet.
Proven ability to integrate and debug software across hardware, firmware, and system boundaries.
Experience supporting hardware bring-up, lab validation, and HIL testing.
Strong analytical skills and low-level debugging ability.

Skills

Embedded C/C++

RTOS

Driver Development

Board Bring-Up

Firmware Debugging

TI C2000

CAN

Ethernet

Motor Control

HIL Testing

Oscilloscope

Logic Analyzer

JTAG/Trace32

Tools

Lauterbach

Trace32

JTAG

Job description

Candidates should have hands-on debugging skills with CAN, SPI, Ethernet, and motor-control interfaces. A strong track record in HIL testing and safety-oriented MCU workflows is preferred.

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