Machine Learning Engineer (Sound Detection)
Job Summary
- Design and develop audio-based detection and classification systems for challenging real-world environments
- Implement robust signal processing pipelines tailored for noisy outdoor conditions
- Build and optimize machine learning models for sound event detection
- Develop low-latency high-reliability streaming pipelines
- Handle imbalanced and imperfect datasets using augmentation and synthetic data techniques
- Deploy and optimize models on edge hardware platforms (Jetson Raspberry Pi etc.)
- Optimize inference performance using ONNX TensorRT and OpenVINO
- Develop production-grade Python systems with modular architecture and multiprocessing capabilities
- Ensure system robustness under variable acoustic conditions and hardware constraints
- Collaborate with ML hardware and systems engineering teams to deliver integrated solutions
Qualifications :
- 4 years in ML / Audio / DSP / Edge AI
- Strong knowledge of audio signal processing (spectrograms noise reduction feature extraction)
- Experience working with noisy environments (wind city nature)
- Hands-on experience with ML for audio (CNNs YAMnet ONNX)
- Proficiency in training on imbalanced datasets and applying augmentation techniques
- Ability to build low-latency streaming pipelines for real-time audio processing
- Experience deploying models on edge devices (Raspberry Pi Jetson Nano)
- Optimization skills using ONNX TensorRT OpenVINO
- Production-level Python engineering experience (clean architecture multiprocessing modular pipelines)
- Proven track record of production deployment in real-world scenarios
- Professional proficiency in English
WILL BE A PLUS
- Acoustic domain knowledge (drone frequency ranges Doppler effect microphone arrays)
- Sensor fusion experience (audio video audio RF detection)
- Hardware integration skills (GPIO signal triggering)
Additional Information :
PERSONAL PROFILE
- High level of ownership and problem-solving mindset
- Ability to work across R&D engineering and hardware constraints
- Comfortable with real-world non-ideal data
- Strong collaboration skills in cross-functional teams
Remote Work :
No
Employment Type :
Full-time
About Company
At Sigma Software, we are involved with the clients team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more