Principal Audio Software Engineer

Job Description

All candidates should make sure to read the following job description and information carefully before applying.

We are looking for a Principal Audio Software Engineer to lead the development of advanced audio processing solutions for cutting-edge communication devices.

This is a high-impact, senior technical role where you will shape the audio performance of products used in real-world, high-pressure environments.

You will take ownership of audio architecture, DSP algorithm development, and system optimisation, working closely with cross-functional engineering teams.

Key Responsibilities

• Architect and develop real-time audio processing algorithms
• Deliver technologies such as:
• Noise reduction
• Acoustic echo cancellation
• Beamforming
• Voice activity detection
• Audio enhancement and codecs
• Lead technical decision-making and define audio software standards
• Collaborate with embedded, hardware, and systems teams
• Optimise performance for low-latency, resource-constrained environments
• Drive innovation in audio and DSP technologies

What We’re Looking For

• Strong experience in real-time audio software or DSP development
• Excellent C/C++ skills within embedded systems
• Deep understanding of:
• AEC, noise reduction, AGC
• Beamforming, filtering, VAD
• Experience optimising for performance and xwzovoh low latency
• Proven ability to lead complex technical projects

Desirable Experience

• Background in mission-critical or safety-critical systems
• Knowledge of TETRA, DMR, LTE or similar technologies
• Experience with MATLAB or Python
• Understanding of acoustics or microphone arrays
• Experience with ARM, RTOS, or multi-core systems
• Exposure to machine learning in audio processing