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About the Role:
- We’re building several LLM-powered copilots across critical workflows.
- We need an AI engineer to own the LLM + retrieval + context layer.
- The goal is to make these copilots accurate, auditable, fast, and cost-efficient.
Duties and Responsibilities:
- Production RAG: indexing, retrieval, hybrid search, query rewriting, grounding, citations
- Context Graph: entity resolution + linking + provenance; graph + vector retrieval
- LLMOps: eval harness, monitoring for quality/cost/drift
Qualifications and Skills:
- 5+ years building production systems; 2+ years hands-on LLMs/RAG
- Proven RAG experience (embeddings, vector DBs, hybrid search, reranking, eval)
- Strong backend/distributed systems + observability
Ethos
Ethos is built to make it faster and easier to get life insurance. They blend industry expertise, technology, and the human touch to find the right policy to protect loved ones and have been named on CB Insights' Global Insurtech 50 list and BuiltIn's Top 100 Midsize Companies in San Francisco.