HelloData (Grace Hill)

HelloData (acquired by Grace Hill) is an automated market analysis platform for multifamily real estate, processing daily data from hundreds of thousands of property websites to power pricing intelligence and investment decisions. Hiring two principal-level roles: Principal Product Engineer — full-stack architect owning features end-to-end, bridging product strategy and shipping code. Requires expert Node/TypeScript, Vue 3 (Options API), PostgreSQL, GCP; 5-10 years experience; startup background preferred. Principal ML Engineer — owns full ML lifecycle, designing statistical models and algorithms and shipping at scale; partners with product and engineering to architect data foundations. Requires expert Python, PyTorch, deep learning (fine-tuning Transformers, custom training loops), PostgreSQL/BigQuery, GCP MLOps; MS + 5-10 years ML experience. Stack includes TypeScript, Node.js, Vue 3, PostgreSQL, BigQuery, Python, PyTorch, GCP. Notes: US-based only, no visa sponsorship. Team syncs on Central Time.