Job Title: Senior Fullstack Data & AI Search Engineer

Experience: 8+ Years

Relevant Experience: 6+ Years in Enterprise Search / RAG / LLM

Work Mode: Remote

Employment: Contract

Duration: 6 Months

Budget: ₹1.2 LPM

Role Overview

We are looking for a hands-on
Senior Data & AI Search Engineer
with robust expertise in
Elasticsearch, RAG pipelines, Agentic AI, Python, and LLM applications
to build production-grade enterprise AI search solutions.

Key Responsibilities
- Design scalable data ingestion pipelines from
SharePoint, Liferay, Data Lakes, databases, and web sources
.
- Build and optimize
Elasticsearch-based enterprise search
.
- Implement
hybrid search (BM25 + vector/semantic search)
and advanced retrieval.
- Develop end-to-end
RAG pipelines
with embeddings, re-ranking, and contextual retrieval.
- Build
Agentic AI workflows
, tool/function calling, and multi-step retrieval.
- Integrate LLMs such as
Azure OpenAI,



OpenAI, Gemini, Claude, Llama, or Mistral
.
- Implement document processing, semantic chunking, metadata enrichment, and access-controlled retrieval.
- Optimize search relevance using
BM25, Query DSL, boosting, analyzers, Precision/Recall/NDCG
.
- Support search UI integration using
React
(desirable).

Must-Have Skills
- 8+ years
software/data engineering experience.
- 6+ years
Enterprise Search / RAG / LLM experience.
- Strong
Elasticsearch
expertise.
- Strong
Python
skills.
- Hands-on
RAG, Vector Search, Embeddings, Re-ranking
.
- Experience with
LangChain / LlamaIndex / Haystack
.
- Experience with
Agentic AI, Tool Calling & Function Calling
.
- Strong understanding of enterprise data ingestion and search security.

📌 Fullstack Data (India)
🏢 Unicorn workforce
📍 India