Senior Windows Audio Software Engineer

CSHARK is looking for a Senior Windows Audio Software Engineer to join a team developing advanced on-device audio and speech solutions. You will be responsible for integrating cutting-edge audio technology into Windows PCs, working extensively with the Windows audio stack, system-level drivers, and real-time processing components.

Key responsibilities

• Develop and maintain Windows audio components, including Audio Processing Objects (APOs), virtual microphones, and virtual audio drivers.
• Implement and optimize real-time audio processing and DSP algorithms using C/C++.
• Prepare and validate audio components through Windows HLK testing and WHQL certification.
• Integrate on-device machine learning inference using ONNX Runtime, DirectML, and Qualcomm QNN.
• Ensure secure, stable, and efficient execution of audio components and ML models on Windows devices.

Requirements

• Senior-level experience in Windows audio software development.
• Hands-on experience with Audio Processing Objects (APOs) and Windows audio drivers.
• Strong programming skills in C/C++ and experience with real-time audio DSP.
• Practical knowledge of WASAPI, Windows audio architecture, WDK, PortCls, or ACX.
• Fluent English communication skills.

What we offer

• A fully remote role on a long-term project for an international client.
• Opportunity to work on cutting-edge AI technology.
• Collaboration with a team of experienced engineers and direct contact with the client’s R&D department.
• Stable cooperation with CSHARK, supported by dedicated delivery and people teams.