Intelliswift - An LTTS Company is hiring: Audio Embedded Firmware Engineer in Re
Intelliswift - An LTTS Company, Redmond, WA, United States
Job Title: Audio Embedded Firmware Engineer
Location: Redmond, WA (Preferred) or Burlingame, CA
Duration: 12 months (strong possibility of extension)
Our client is seeking an experienced Audio Embedded Firmware Engineer to support the development of next‑generation audio systems for innovative consumer hardware products. In this hands‑on role, you will work close to the hardware, integrating and optimizing embedded firmware that enables advanced audio features in a novel form factor.
You will collaborate with system architects, hardware engineers, software developers, and test teams to bring high‑quality audio experiences from concept through production.
Required Qualifications
4+ years of experience developing embedded firmware using C/C++
Strong experience with RTOS or bare‑metal firmware development
Experience with multi‑core and multi‑threaded embedded systems
Solid understanding of audio signal processing concepts
Hands‑on experience with audio and control interfaces such as I2S, PDM, I2C, SPI, UART
Proven ability to debug on real hardware using lab tools (oscilloscope, logic analyzer, etc.)
Experience flashing, validating, and running firmware on embedded hardware boards
Strong problem‑solving skills and ability to work independently in ambiguous environments
Excellent communication and collaboration skills
Preferred Qualifications
Experience working with audio DSPs (e.g., HiFi‑class DSPs or similar)
Knowledge of low‑power firmware design and power management techniques
Experience using Audio Precision or similar audio measurement tools
Familiarity with Bluetooth audio, USB audio, or wireless audio protocols
Ability to read and review hardware schematics and PCB designs
Experience working in an Agile development environment
Responsibilities
Develop, integrate, validate, and optimize embedded firmware for audio subsystems on custom hardware platforms
Implement and debug audio features and algorithms on embedded systems (ARM Cortex‑M class MCUs, DSP cores)
Support board bring‑up, system integration, and hardware validation using lab equipment (oscilloscopes, logic analyzers, etc.)
Collaborate cross‑functionally with hardware, software, and QA teams to define system requirements and ensure robust integration
Debug complex system‑level issues spanning firmware, hardware, and audio pipelines
Write clean, maintainable, well‑documented C/C++ code and technical documentation
Participate in code reviews and help improve firmware development best practices
Support manufacturing and test engineering teams with firmware‑related issues
Education
Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field
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Location: Redmond, WA (Preferred) or Burlingame, CA
Duration: 12 months (strong possibility of extension)
Our client is seeking an experienced Audio Embedded Firmware Engineer to support the development of next‑generation audio systems for innovative consumer hardware products. In this hands‑on role, you will work close to the hardware, integrating and optimizing embedded firmware that enables advanced audio features in a novel form factor.
You will collaborate with system architects, hardware engineers, software developers, and test teams to bring high‑quality audio experiences from concept through production.
Required Qualifications
4+ years of experience developing embedded firmware using C/C++
Strong experience with RTOS or bare‑metal firmware development
Experience with multi‑core and multi‑threaded embedded systems
Solid understanding of audio signal processing concepts
Hands‑on experience with audio and control interfaces such as I2S, PDM, I2C, SPI, UART
Proven ability to debug on real hardware using lab tools (oscilloscope, logic analyzer, etc.)
Experience flashing, validating, and running firmware on embedded hardware boards
Strong problem‑solving skills and ability to work independently in ambiguous environments
Excellent communication and collaboration skills
Preferred Qualifications
Experience working with audio DSPs (e.g., HiFi‑class DSPs or similar)
Knowledge of low‑power firmware design and power management techniques
Experience using Audio Precision or similar audio measurement tools
Familiarity with Bluetooth audio, USB audio, or wireless audio protocols
Ability to read and review hardware schematics and PCB designs
Experience working in an Agile development environment
Responsibilities
Develop, integrate, validate, and optimize embedded firmware for audio subsystems on custom hardware platforms
Implement and debug audio features and algorithms on embedded systems (ARM Cortex‑M class MCUs, DSP cores)
Support board bring‑up, system integration, and hardware validation using lab equipment (oscilloscopes, logic analyzers, etc.)
Collaborate cross‑functionally with hardware, software, and QA teams to define system requirements and ensure robust integration
Debug complex system‑level issues spanning firmware, hardware, and audio pipelines
Write clean, maintainable, well‑documented C/C++ code and technical documentation
Participate in code reviews and help improve firmware development best practices
Support manufacturing and test engineering teams with firmware‑related issues
Education
Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field
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