About the role

  • Design and build end-to-end AI systems — from data ingestion and preprocessing to model training, deployment, and monitoring
  • Develop and refine predictive, scoring, and recommendation models that quantify session quality, track patient progress, and personalize care plans
  • Fine-tune and evaluate large language models (LLMs) to enhance provider and patient experiences through reliable, clinically safe interactions
  • Prototype and iterate rapidly on AI-powered product features, integrating stakeholder feedback to ensure measurable impact
  • Collaborate with engineering and product teams to scale ML infrastructure and ensure reliability, transparency, and observability

Requirements

  • Have 7+ years of experience in data science, ML engineering, or applied AI, with proven success taking models from prototype to production
  • Have strong grounding in machine learning fundamentals — feature design, validation, bias mitigation, and evaluation
  • Are fluent in Python and familiar with modern AI tooling (OpenAI, Hugging Face, LangChain)
  • Have experience building recommendation or personalization systems using behavioral or text-based data
  • Are experienced with fine-tuning and evaluating LLMs, and understand their limitations, safety, and interpretability
  • Have worked with text or conversational datasets, ideally in healthcare, coaching, or behavioral settings
  • Are motivated by zero-to-one challenges — defining frameworks, building new systems, and driving measurable impact.

Benefits

  • This role has the option to be in-person/hybrid in NYC, or fully remote depending on candidate location
  • The expected base pay range for this position is $225,000–$275,000, based on qualifications and experience
  • Comprehensive health insurance plans, including dental and vision
  • Generous PTO 🏖️
  • 401k with match 💰
  • Citibike membership 🚲
  • Unlimited dietitian care 🍓

Job title

Lead AI Engineer

Job type

Experience level

Senior

Salary

$225,000 - $275,000 per year

Degree requirement

Bachelor's Degree

Tech skills

Location requirements

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