Fitness Sensing AI/ML Technical Lead

Quick Facts

• Role: Fitness Sensing AI/ML Technical Lead

Description

As a senior technical lead on the Fitness team, you will drive the technical direction for fitness sensing—building AI/ML models, including foundation models and agentic workflows, that turn sensor data into fitness insights used by millions of people. You’ll balance hands-on modeling, product definition, and cross-functional leadership while mentoring other engineers and scientists. The goal is to ship production features that impact users daily.

Responsibilities

• Design and implement AI/ML models, including foundation models, applied to multimodal sensor data for health and fitness use cases

• Evaluate and deploy AI agents and agentic workflows to accelerate model development, testing, and validation

• Design and support user study data collections to develop and validate models

• Architect and modernize core components of an established fitness algorithm and software stack

• Partner on product definition by translating health/fitness concepts into well-scoped features

• Lead cross-functional collaboration across design, hardware sensing, QE, and project management

• Provide technical mentorship and informal leadership to engineers and scientists

Benefits

• Opportunity to ship interactive features impacting millions of users daily

• Work at the intersection of scientific research, product development, and systems engineering

• Lead technical direction while staying hands-on as a senior contributor and mentor