
AI/ML Engineer
Hop · San Francisco, CA · Hybrid
Weak hiring record · median 194 days open
All reasons
- Open 194 days
- 100% of this employer's openings are over 60 days old
In its favour
- Still listed on the employer's own board
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 production-grade LLM pipelines and agentic workflows.
- Design and optimize RAG architectures using vector databases (Pinecone, FAISS, Weaviate) at scale.
Implement agentic systems using LangGraph, LlamaIndex, or equivalent
tool use, multi-agent coordination, and reasoning loops.
- Own prompt engineering, model versioning, evaluation (RAGAS, DeepEval), and LLMOps instrumentation.
- Integrate AI features into large-scale data pipelines; maintain observability and guardrails in production.
What we require
- BS/MS in Computer Science, Machine Learning, or related field.
- 3–5 years of AI/ML engineering; minimum 2 years building LLM-powered systems shipped to production.
- Strong Python; PyTorch or Hugging Face Transformers; AWS or GCP; Docker/Kubernetes.
- Portfolio of shipped AI work required — agentic pipelines, RAG systems, or fine-tuned models.
- No visa sponsorship. Must be authorized to work in the US without current or future employer sponsorship.
Skills
- LLM
- Retrieval-Augmented Generation
- Vector Databases
- Pinecone
- FAISS
- Weaviate
- LangGraph
- LlamaIndex
- Prompt Engineering
- LLMOps
- Machine Learning
- Python
- PyTorch
- Hugging Face Transformers
- AWS
- GCP
- Docker
- Kubernetes
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