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Audio DSP Firmware Engineer at prosourceIT (Plantation, FL)


Full Time

Job Description

You will be working in a challenging environment to specify, implement and test audio DSP firmware including signal processing frameworks, device drivers for sound I/O peripherals and porting of in-house and third-party signal processing algorithms.


  • Working within a team responsible for the implementation of a complex audio subsystem.

  • Design, code, document and test firmware on audio DSPs for buffer management, peripheral access, BSP integration and algorithm integration.

  • Programming of hardware components such as audio amplifiers and microphones, DMA engines, and special purpose audio IP.

Required Qualifications:

  • Extensive experience (minimum 3 years) in programming audio DSPs in C/C++.

  • Experience with professional software design tools and techniques including continuous integration, code reviews and planning and operating in an Agile Scrum environment.

  • Experience with other tools and systems including:

    • Android/Linux/RTOS

    • Software debuggers such as gdb

    • Hardware debuggers such as JTAG and Lauterbach

    • Git, Gerrit

    • Audio Precision analyzer

    • Listen Soundcheck System

    • Head Acoustics Acqua System

  • Good working knowledge of audio and acoustics

Preferred Qualifications:

  • Spatialized audio

  • Speech recognition

  • Voice keyword detection

  • Acoustic echo cancellation and beamforming

  • Voice over LTE (VoLTE)

  • Good knowledge of audio routing within Android

  • Python, C#

  • Bluetooth audio protocols HFP and A2DP

  • USB Audio


  • BA/BS in Computer Science is required

  • MS is preferred