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Agent AI Developer (Berkeley Heights)

📍 Berkeley Heights, New Jersey, 07922, United States

Technology OJUS LLC

Job Description

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 Strong

Python

(clean architecture, async, testing, typing, packaging). 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. Nice-to-have Knowledge graphs for RAG (entity linking, graph traversal + retrieval fusion). Streaming/messaging (Pub/Sub, Kafka), document pipelines (Document AI), and multilingual retrieval. Experience with evaluation tooling (RAGAS, TruLens, custom eval harnesses), prompt/version management. Frontend integration (basic React/Next.js) or platform enablement (internal developer tooling).

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Job Details

Posted Date: February 24, 2026
Job Type: Technology
Location: Berkeley Heights, New Jersey, 07922, United States
Company: OJUS LLC

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.