Audio Engineer - Embedded Systems

SGS Consulting; Redmond (WA); On-site; USD 90,000 - 120,000; Full time

Job summary

A leading technology consultancy is seeking an Audio Embedded Firmware Engineer in Redmond, WA, to advance audio technologies for next-gen products. The ideal candidate will develop, validate, and optimize embedded firmware for audio subsystems, collaborate with cross-functional teams, and require expertise in C/C++ programming for embedded systems. A Bachelor's or Master's in a relevant field is required, along with 4+ years of experience in firmware development and debugging. This position emphasizes teamwork and communication skills.

Qualifications

• 4+ years of experience in C/C++ embedded systems development.
• Experience with RTOS or bare‑metal firmware development.
• Familiarity with audio signal processing concepts and hardware interfaces.

Responsibilities

• Develop, validate, and optimize embedded firmware for audio subsystems.
• Collaborate with hardware, software, and QA teams for system integration.
• Support manufacturing with firmware-related issues.

Skills

Proficiency in C/C++ for embedded systems

Strong debugging and problem-solving skills

Excellent communication and teamwork skills

Education

Bachelor’s or Master’s degree in Electrical Engineering

Tools

Oscilloscopes

Logic analyzers

Job description

Role is Open for both Burlingame, CA and Redmond, WA - Onsite

Summary

Client is seeking a talented Audio Embedded Firmware Engineer to join our team focused on advancing audio technologies for next-generation products. In this role, you will integrate, validate and optimize embedded firmware for next-generation audio products. You will collaborate closely with cross-functional teams including architecture, hardware, software, and product design to deliver high-quality audio systems and experiences.

Key Projects/Day-to-Day Responsibilities

• Develop, validate, and optimize embedded firmware for audio subsystems on custom hardware platforms.
• Integrate and debug audio features and algorithms on embedded systems (e.g., ARM Cortex‑M, DSP cores).
• Collaborate with hardware, software, and QA teams to define requirements, validate designs, and ensure robust system integration.
• Conduct board bring‑up, hardware validation, and troubleshooting using oscilloscopes, logic analyzers, and other lab equipment.
• Write and maintain clear, well‑documented code, validation procedures and technical documentation.
• Participate in code reviews and contribute to continuous improvement of firmware development processes.
• Support manufacturing and test engineering teams with firmware‑related issues.

Must‑Have Skills

• Proficiency in C/C++ for embedded systems.
• Experience with RTOS or bare‑metal firmware development.
• Experience with distributed compute (Multi‑core, multithread) development.
• Familiarity with audio signal processing concepts and hardware interfaces (I2S, PDM, I2C, SPI, UART).
• Strong debugging and problem‑solving skills using lab equipment and software tools.
• Excellent communication and teamwork skills.

Nice‑to‑have Skills

• Experience with audio DSPs, ideally HiFi and Qualcomm Hexagon.
• Experience with power management and low‑power firmware design.
• Knowledge of Audio Precision equipment and tools.
• Familiarity with Bluetooth audio stacks, USB audio, or wireless audio protocols.
• Knowledge of hardware design and schematic/PCB review.
• Experience working in an Agile development environment.

Years of Experience

4+ years of experience in C/C++ embedded systems development, RTOS/bare‑metal firmware, audio DSP integration (HiFi/Hexagon), hardware bring‑up and debugging, and multi‑core/multithread distributed compute.

Degrees/Certifications Required

Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or related field.