CareerPlan

Senior Sensor Algorithm Engineer

Boston, MAFull-time2026-10-09 → 2026-11-10
On-site

Core

Develop and deploy real-time sensor fusion and signal processing algorithms for wearable physiological sensors (optical, IMU) to provide accurate recovery, training, and sleep insights.

Role type

Senior IC sensor algorithm engineer (wearables)

Builds

On-device algorithms for WHOOP wearable devices

Domain

Wearable technology / Biomedical signal processing

Deliverable

production ML models

Required skills

Digital and statistical signal processing, Sensor fusion, Model-based state estimation, Kalman filtering, IMU calibration, C/C++ programming, Python, 3D motion and orientation representations

Preferred skills

Body-worn sensors experience, Human-motion modeling, Motion segmentation, Periodicity analysis

Technologies

Python, C/C++, IMU, Optical sensors

Responsibilities

Design real-time signal processing and sensor fusion algorithms, Develop and tune model-based estimators for orientation and motion, Build robust IMU processing pipelines, Analyze large-scale noisy wearable datasets, Translate algorithm prototypes into production-ready C/C++ implementations, Partner with Firmware and Hardware teams on sensor configuration and integration

Seniority

Senior, hands-on IC