

Saransh Inc
Lead Data Engineer (Snowflake, Airflow and Graph RAG) - W2 Role
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Lead Data Engineer (Snowflake, Airflow, and Graph RAG) on a 12-month W2 contract, located in New York, NY / Westport, CT. Key skills include proficiency in Snowflake, Airflow, and Graph Data Structures, with a focus on AI integration.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
-
🗓️ - Date
October 24, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
On-site
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
Westport, CT
-
🧠 - Skills detailed
#Data Engineering #Data Catalog #Compliance #Data Management #AWS (Amazon Web Services) #AI (Artificial Intelligence) #Data Integration #Data Ingestion #Data Lineage #Snowflake #Knowledge Graph #Data Architecture #Scala #Data Quality #Security #Neo4J #Logical Data Model #"ETL (Extract #Transform #Load)" #Metadata #Airflow
Role description
Role: Lead Data Engineer (Snowflake, Airflow and Graph RAG)
Location: New York, NY / Westport, CT (Onsite from Day 1)
Job Type: W2 Contract
Project Duration: 12 months
Requirements
Technical Expertise:
• Strong proficiency in Snowflake and Airflow (mandatory).
• Deep knowledge of GraphRAG and Graph Data Structures.
• Strong background in Data Architecture/Design with experience in market data sources.
AI And Integration Experience
• Experience integrating heavy AI-driven architectures.
• Ability to share knowledge with project and client teams on Cypher, Graph, and RAG traversals.
Additional Skills
• AWS experience is a plus.
Responsibilities
Data Integration and Management:
• Identify and integrate structured, unstructured, and semi-structured data sources.
• Implement RBAC and develop logical data models, ensuring compliance and data lineage.
• Document business transformations and establish data quality rules.
• Create a comprehensive data catalog and register data assets with metadata.
Design Implementation
• Translate and implement the architectural blueprint for the Data Factory.
• Ensure robust data management and quality to support automated investment processes and AI-driven analytics.
• Implement Neo4j-powered Knowledge Graph and ensure investment decision traceability.
Advanced Data Solutions
• Develop and maintain multi-dimensional asset ontology and temporal versioning.
• Incorporate GraphRAG for transforming unstructured documents into queryable graph entities.
Security And Access Control
• Implement property-based access control and oversee real-time data ingestion pipelines.
Data Architecture And Management
• Oversee scalable data warehousing solutions using Snowflake.
• Develop frameworks for data quality and governance, including metadata registration and sensitivity/security considerations.
Note: Visa Independent candidates are preferred
Role: Lead Data Engineer (Snowflake, Airflow and Graph RAG)
Location: New York, NY / Westport, CT (Onsite from Day 1)
Job Type: W2 Contract
Project Duration: 12 months
Requirements
Technical Expertise:
• Strong proficiency in Snowflake and Airflow (mandatory).
• Deep knowledge of GraphRAG and Graph Data Structures.
• Strong background in Data Architecture/Design with experience in market data sources.
AI And Integration Experience
• Experience integrating heavy AI-driven architectures.
• Ability to share knowledge with project and client teams on Cypher, Graph, and RAG traversals.
Additional Skills
• AWS experience is a plus.
Responsibilities
Data Integration and Management:
• Identify and integrate structured, unstructured, and semi-structured data sources.
• Implement RBAC and develop logical data models, ensuring compliance and data lineage.
• Document business transformations and establish data quality rules.
• Create a comprehensive data catalog and register data assets with metadata.
Design Implementation
• Translate and implement the architectural blueprint for the Data Factory.
• Ensure robust data management and quality to support automated investment processes and AI-driven analytics.
• Implement Neo4j-powered Knowledge Graph and ensure investment decision traceability.
Advanced Data Solutions
• Develop and maintain multi-dimensional asset ontology and temporal versioning.
• Incorporate GraphRAG for transforming unstructured documents into queryable graph entities.
Security And Access Control
• Implement property-based access control and oversee real-time data ingestion pipelines.
Data Architecture And Management
• Oversee scalable data warehousing solutions using Snowflake.
• Develop frameworks for data quality and governance, including metadata registration and sensitivity/security considerations.
Note: Visa Independent candidates are preferred






