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Firmware Software Engineer IV

Intelliswift - An LTTS Company
Redmond, WA Contractor
POSTED ON 5/22/2026
AVAILABLE BEFORE 6/18/2026

Job Title: Firmware Software Engineer IV

Location : Redmond, WA - Onsite

Duration: 12 Months (Possibility of extension)

Summary:

The research team at looking for an experienced Embedded Software Engineer to develop firmware for a custom SoC.


Job Responsibilities:

Develop firmware to integrate custom image sensors with an MCU

Develop firmware to interface with an custom hardware acceleration blocks

Develop firmware to interface with sensors like IMU, Barometers, & Magnetometer

Develop bootloaders

Develop test applications to interface with a variety of peripherals

Test the developed firmware with the hardware

Document designs and performance analysis


Minimum Qualifications:

10 years experience in Firmware or Embedded Software Development in C

2 years experience developing firmware with multi-core SoCs or MCUs

Experience with Zephyr OS, FreeRTOS, or other RTOS

Ability to work autonomously with little or no supervision

Ability to work in a dynamic, high-paced environment where job duties may change frequently


Preferred Qualifications:

Familiarity with MIPI C-PHY and image sensors

C is niceta

Familiarity with I3C, SPI, UART, USB

Audio

Familiarity with DSPs

Familiarity with file systems

Familiarity with bootloaders on small MCUs and larger SoCs

Low power optimization of embedded systems

Strong technical writing skills


Education/Experience:

Bachelor’s degree in computer science, software engineering or relevant field required.

Salary : $100 - $110

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