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Salary
≈ $117k – $221k per year (Estimated)
Location
Hybrid (San Francisco, United States)
Seniority
Middle · 3+ years exp
Visa
No sponsorship (stated in the posting)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Apr 22, 2026. HopHR scores D on the Alion truth index.

Overview
Company
Impact
Profile match
HopHR is a recruitment firm founded in 2016 that places machine learning, artificial intelligence, data science and data engineering professionals with employers ranging from startups to large enterprises. It runs an AI-assisted sourcing process, emphasises diverse candidate pipelines including women in technology, and also fills senior technical and management roles for client companies. The company is headquartered in the United States.

Draup is a Series A-funded agentic AI company building the intelligence layer for how global enterprises make workforce and go-to-market decisions. We work with 250+ enterprise clients - including 5 of the Fortune 10 - processing 1B+ job descriptions, 850M+ professional profiles, and signals from 100+ labor databases.

We are now building our Silicon Valley engineering team - a small, senior group focused on next-generation AI research and product.

Location: San Francisco, SoMa - minimum 4 days per week in-office.

What you'll do

  • Build and maintain ML models for classification, extraction, trend detection, and predictive scoring on large structured and unstructured datasets.
  • Design experiments and benchmarks to measure model accuracy, reduce bias, and validate outputs at scale.
  • Apply NLP techniques - embeddings, NER, text classification - to real-world data pipelines.
  • Partner with engineering to move models from experimentation to production; own monitoring and drift detection.
  • Build evaluation frameworks for AI-generated outputs across multiple product use cases.

What we require

  • BS/MS in Statistics, Computer Science, Applied Mathematics, or a quantitative field.
  • 3-5 years of applied data science; minimum 2 years working with NLP or large-scale text data in production.
  • Strong Python (pandas, scikit-learn, PyTorch or TensorFlow); proficient in SQL.
  • Demonstrated track record of shipping models into production, not just producing analysis.
  • Experience with embedding models and semantic similarity at enterprise scale.
  • No visa sponsorship. Must be authorized to work in the US without current or future employer sponsorship.
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