Senior Data Engineer: Scalable Data Platforms & ETL

CareFirst BlueCross BlueShield; Baltimore (MD); On-site; USD 99,000 - 197,000; Full time

Job summary

CareFirst BlueCross BlueShield seeks a Senior Data Engineer to architect, deploy, and scale cloud or on-premises data platforms. You will build reliable data warehouses and lakes, implement ETL/ELT pipelines, and deliver data-driven insights across the organization.

The role emphasizes automation, performance, and governance in a complex data environment. You will collaborate with cross-functional teams to translate business needs into scalable data solutions, maintain high-quality data models,

Qualifications

• Knowledge of SQL, NoSQL, and Python.
• Experience with data modeling and ETL/ELT scripts.
• Strong understanding of data warehousing and data lake concepts.

Responsibilities

• Develops and maintains data infrastructure systems (data warehouses/lakes) and data access APIs.
• Interprets data and provides data-driven insights through reports and analyses.
• Designs data models and manages data classes, indexes, retention, and recovery.
• Implements data extraction, transformation and loading across large datasets.
• Ensures scalability, reliability and performance in data delivery pipelines.

Skills

SQL

NoSQL

Python

Data modeling

ETL/ELT

Education

Bachelor's Degree in CS/IT/Engineering

Job description

CareFirst BlueCross BlueShield seeks a Senior Data Engineer to architect, deploy, and scale cloud or on-premises data platforms. You will build reliable data warehouses and lakes, implement ETL/ELT pipelines, and deliver data-driven insights across the organization.

The role emphasizes automation, performance, and governance in a complex data environment. You will collaborate with cross-functional teams to translate business needs into scalable data solutions, maintain high-quality data models,