VP of Security & Infrastructure
Core
Build and ship LLM-powered product features including personalized content recommendations, conversational AI insights, and AI-generated mobile push notifications for a global health and fitness app.
Role type
Senior AI Engineer (LLM & Product Engineering)
Builds
AI-driven features (recommendations, conversational insights, push notifications) for the Flo mobile app
Domain
Health & Fitness / Generative AI
Deliverable
product features
Required skills
Python, LLM product feature development, prompt engineering, LLM evaluation, fine-tuning, model serving, API/SDK integration, structured output design
Preferred skills
LLM evaluation frameworks (judges, graders), fine-tuning techniques (LoRA, RLHF/DPO), prompt optimization (DSPy), feature stores, personalization/ranking, data engineering (Spark, Delta tables)
Technologies
Llama, Gemma, MedGemma, Databricks, AWS (EKS), Terraform, GitHub Actions
Responsibilities
Build LLM-powered features (notifications, recommendations, insights); optimize latency and UX for AI output; iterate on prompt design and model calibration; enable A/B testing for model changes; design evaluation datasets; contribute to infrastructure (Databricks, AWS, Terraform)
Seniority
Senior, hands-on IC
