HN Jobs

HelloData (Grace Hill) | Principal Product Engineer, Principal ML Engineer | Remote (US Only) | Full-Time | $175K–$250K + Bonus | https://www.hellodata.ai HelloData is an automated market analysis platform for multifamily real estate. We process daily data from hundreds of thousands of property websites to power pricing intelligence and investment decisions. Acquired by Grace Hill in 2025, we've grown ARR 300%+ while keeping startup pace. We're hiring two principal-level roles: *Principal Product Engineer* — Full-stack architect who owns features end-to-end, from database schemas and cloud infra to polished UI. Technical anchor for the engineering team, bridging product strategy and shipping code. Expert-level Node/TypeScript, Vue 3 (Options API), PostgreSQL, GCP. 5-10 yrs experience, startup background preferred. *Principal ML Engineer* — Owns the full ML lifecycle, from designing statistical models and algorithms to shipping them in production at scale. Partners with product and engineering to architect data foundations for every new feature. Expert Python, PyTorch, deep learning (fine-tuning Transformers, custom training loops), PostgreSQL/BigQuery, GCP MLOps. MS + 5-10 yrs ML experience. Stack: TypeScript, Node.js, Vue 3, PostgreSQL, BigQuery, Python, PyTorch, GCP. Compensation: $175K–$250K + bonus + health/dental/vision/401K Interested? Apply at: - https://gracehill.applytojob.com/apply/UhAMjCzQvr/Principal-... - https://gracehill.applytojob.com/apply/i8qyIhJvJ6/Principal-... Notes: US-based only, no visa sponsorship. We sync on Central Time.