
Machine Learning Engineer
About the Role
We’re looking for a Machine Learning Engineer passionate about time-series and sensor data to help transform raw signals into deployable models for our fall detection MVP and beyond. Your work will power gait-based recognition, anomaly detection, and health-focused automation features.
Key Responsibilities
- Preprocess and clean multi-sensor data (mmWave radar, ZED depth, IMUs).
Experiment with time-series deep learning models (LSTMs, Transformers, TCNs) for fall detection.
Build unique human identification models using gait and skeletal signatures.
Train/test/evaluate using both public datasets (MHAD, HCA) and Arqaios-collected data.
- Optimize and deploy models for edge environments (TensorRT, TF Lite, ONNX).
Minimum Experience: 2–3 years in applied ML, preferably with time-series or sensor data.
Entry bar: 2 years working with deep learning models (LSTMs, Transformers, or HAR-related).
Stronger candidates: 3–5 years in applied ML engineering with experience in deploying ML to production (cloud or edge).
Required Skills & Qualifications
Proficiency in Python, PyTorch/TensorFlow, and sklearn.
Experience with time-series modeling, HAR, or anomaly detection.
Knowledge of data preprocessing, feature engineering, and augmentation.
Familiarity with edge inference frameworks.
Preferred / Plus Points
Background in sensor data (radar, IMU, LiDAR, or similar).
Research or publications in HAR, biometric identification, or fall detection.
Experience deploying ML in resource-constrained or IoT environments.
Why Join Us?
Your models will be the intelligence layer of a system that makes interior spaces safer and smarter. This is not just research — your work will directly impact real-world lives.