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Senior AI Engineer – Graph-RAG / LLM Systems

First Soft Solutions LLC

About The Role

We are seeking a Senior AI Engineer to design and build Graph-powered Retrieval-Augmented Generation (Graph-RAG) systems that combine structured semantic reasoning with advanced Large Language Model (LLM) architectures. You will work on production-grade AI systems that integrate knowledge graphs, vector search, and LLM pipelines to deliver scalable, explainable, and enterprise-ready AI applications. This role is ideal for engineers passionate about next-generation AI architectures, knowledge graphs, and intelligent retrieval systems.

Key Responsibilities

  • Design and build Graph-RAG architectures combining knowledge graphs with LLM pipelines
  • Develop semantic retrieval systems using vector databases and graph databases
  • Build scalable LLM-based reasoning systems with explainable outputs
  • Integrate structured data, graph relationships, and unstructured documents into unified AI pipelines
  • Implement AI agents and orchestration frameworks for complex query reasoning
  • Develop APIs and services for enterprise AI applications
  • Optimize AI pipelines for performance, latency, and scalability

Required Skills

  • Strong programming experience in Python
  • Experience building LLM applications and RAG pipelines
  • Knowledge of Graph-RAG architectures and knowledge graphs
  • Experience with vector databases (Pinecone, Weaviate, FAISS, Chroma)
  • Experience with graph databases (Neo4j, TigerGraph, Amazon Neptune)
  • Familiarity with LLM frameworks such as LangChain, LlamaIndex, or LangGraph
  • Strong understanding of semantic search and embeddings

Preferred Skills

  • Experience with advanced LLM architectures (GPT, Claude, Llama, Mistral)
  • Knowledge of agentic AI workflows and reasoning systems
  • Experience deploying AI systems on cloud platforms (AWS, Azure, GCP)
  • Experience building production-grade AI pipelines and microservices
  • Background in knowledge representation and semantic reasoning

Interested Candidates

Please share your updated resume along with the following information:

  • Full Name
  • Email
  • Phone
  • Current Location
  • Work Authorization
  • Total Years of Experience
  • LinkedIn Profile
  • Availability to Start
  • Expected Salary

Job Type

Job Type
Full Time
Location
New Jersey

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