Gen AI Engineer
Mountain View, CA (Onsite)
Design, build, and ship GenAI solutions from prototype to production.
Architect RAG pipelines leveraging large language models.
Lead prompt engineering: system/tool prompts, function calling, prompt versioning with offline/online evals.
Implement evaluation & observability with ground source of truth establishment, confusion metrics, LLM-as-judge with human review, cost & latency monitoring.
Proficiency in Python and experience with LangChain/LlamaIndex (or equivalent).
Deep understanding of retrieval strategies, prompt patterns, model context management, and hallucination mitigation.
Experience with cloud LLM providers (Azure OpenAI, AWS Bedrock, Vertex AI) and orchestration (Airflow/Dagster).
Security/privacy mindset (PII handling, RBAC), and practical cost/performance tuning.
Partner with product, design, legal/security to ensure safety, privacy, and measurable business impact.