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Artificial Intelligence Engineer Job at Envision Technology Solutions in Berkele

Envision Technology Solutions, Berkeley Heights, NJ, United States


Agentic AI Developer (Python) — Vertex AI RAG + Graph/Vector Datastores
Contract
Role summary
We’re looking for a strong agentic AI developer who can build and productionize Vertex AI–based RAG systems (Vertex AI Search / Vertex AI RAG patterns), design reliable tool-using agents, and work comfortably with vector databases and graph databases. You’ll own end-to-end delivery: ingestion → retrieval → agent orchestration → evaluation → deployment.

What you’ll do

Design and implement RAG pipelines on Google Cloud / Vertex AI (chunking, embeddings, indexing, retrieval, reranking, grounding).

Build agentic workflows (tool use, planning, reflection/guardrails, structured outputs) using Python-first frameworks.

Integrate agents with Graph DBs (e.g., Neo4j, JanusGraph, Neptune) and Vector DBs (e.g., Vertex Vector Search, Pinecone, Weaviate, Milvus, pgvector).

Create robust data ingestion/ETL from PDFs, docs, webpages, and internal sources; implement metadata strategy and access control.

Define and run evaluation (retrieval metrics, answer quality, hallucination/grounding checks), and improve system quality iteratively.

Ship to production: APIs, monitoring/observability, cost/performance optimization, CI/CD, and security best practices.

Must-have skills

Proven experience building RAG solutions (hybrid search, reranking, chunking strategies, embeddings, prompt + schema design).

Hands‑on with Vertex AI and GCP fundamentals (IAM, logging/monitoring, Cloud Run/GKE, storage).

Experience with at least one agentic framework (e.g., LangGraph/LangChain, LlamaIndex, Semantic Kernel, AutoGen) and tool/function calling patterns.

Solid knowledge of vector search concepts and at least one vector DB in production.

Comfortable with graph data modeling and graph querying (Cypher/Gremlin/SPARQL basics).

Strong engineering practices: code reviews, testing, telemetry, secure‑by‑design, reliability mindset.

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