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Onsite or remote • San Francisco+1💼 Full-time🗓 2026-06-25

Core

Building a precision mental wellness platform that maps cognitive patterns, predicts emotional states, and delivers adaptive conversational AI interventions.

Role type

Senior IC machine-learning engineer (multimodal AI & NLP)

Builds

Voice-based pattern detection models, predictive analytics for cognitive activation, and 'Cognitive Twin' digital models

Domain

Mental health technology + Multimodal AI (voice, wearables, NLP)

Deliverable

production ML models

Required skills

Python, PyTorch/TensorFlow/JAX, NLP (transformers, LLMs, speech recognition), model serving, A/B testing, ETL architecture, model monitoring

Preferred skills

Experience with wearable data integration (HRV, sleep, movement), longitudinal trajectory modeling, clinical domain knowledge

Technologies

PyTorch, TensorFlow, JAX, LLMs, speech recognition, ETL pipelines

Responsibilities

Design, train, and deploy ML models for pattern recognition and prediction; Build scalable real-time inference systems; Architect data pipelines for voice transcripts and wearable data; Monitor model performance and implement continuous improvements; Collaborate with clinical and product teams to translate mental health science into production AI

Seniority

Senior, hands-on IC

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