Senior Data Engineer

Project description

Design, develop, and maintain AWS-based data integration solutions that transform and connect data from relational databases into enterprise Knowledge Graphs using Amazon Neptune. The role requires strong expertise in SQL, Python, and semantic data modeling to deliver scalable, high-quality data pipelines and graph-based data solutions that enable knowledge discovery, metadata management, and cross-domain data integration.

Responsibilities

Design and build data pipelines to ingest and transform data from relational databases into Amazon Neptune.

Develop RDF models and semantic representations of enterprise data.

Create and optimize SQL and SPARQL queries for analytics and data retrieval.

Develop Python-based frameworks for data transformation, validation, and automation.

Support ontology-driven and metadata-centric data integration initiatives.

Ensure scalability, reliability, and operational excellence of AWS data platforms.

Skills

Must have

Amazon Neptune (RDF Knowledge Graphs)

AWS Data Services (S3, Glue, Lambda, Step Functions, Athena, RDS)

SQL Development & Data Modeling

Python for ETL, Data Transformation, and Automation

RDF, SPARQL, and Semantic Data Modeling

Relational-to-Graph Data Migration

Data Integration & Metadata Management

Data Quality, Validation, and Governance

Graph Query Optimization & Performance Tuning

CI/CD and Infrastructure as Code (Terraform)

Nice to have

Ideal Profile

Data Engineer with strong SQL and Python skills, hands-on AWS experience, and practical expertise in Amazon Neptune, RDF, and SPARQL. Proven ability to deliver data migration and integration solutions that bridge traditional relational systems with enterprise Knowledge Graph platforms.