Senior Emotion Detection Expert

5 days ago

Sydney, New South Wales, Australia beBeeMachine Full time $117,000 - $140,000

We are seeking a highly skilled Senior Machine Learning Scientist to lead the development of our emotion detection technology.

As a key member of our team, you will be responsible for designing, validating and productising scientifically-defensible emotion metrics from multimodal wearables and sensors.

Key Responsibilities
  • Design and execute controlled experiments with physiological ground truth using PPG/EEG/clinical endpoints
  • Develop and evaluate models from classical to sequence/probabilistic techniques, including temporal CNNs/multimodal transformers
  • Implement LOSO/LOTO and nested CV protocols, report per-subgroup metrics and calibration diagnostics
  • Execute validation matrix aligning datasets to quantify ± tolerance thresholds and implement domain adaptation/cross-device calibration
Requirements
  • PhD or MSc + significant relevant experience in Affective Computing, Computational Neuroscience, Biomedical Engineering, Statistics, or Applied ML
  • Hands-on expertise with PPG sensors, time-series signal processing and artefact mitigation
  • Strong statistical skills, mixed models, power analysis and equivalence testing
  • Production ML skills: Python (NumPy/Pandas/SciPy, scikit-learn), PyTorch/TensorFlow, XGBoost, containerisation (Docker) and CI/CD basics
Benefits
  • Diverse and challenging projects in a fast-paced environment
  • Collaborative and dynamic team culture
  • Ongoing training and professional development opportunities

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