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Data Scientist Associate (Hybrid)

CareFirst BlueCross BlueShield

Full-time | Contract

Reston, VA

Job description

Location: Remote (U.S. Based)
Type: 12-Month Contract | W-2 Only | No Sponsorship or Visa Transfers
Pay Range: $87 – $100 per hour (W-2)
Extension: Possible based on performance and project scope

Overview

We are seeking a highly technical Data Scientist (Expert) with deep experience in data migration, ETL/ELT development, data modeling, and cloud data engineering.
This role supports large-scale modernization projects moving enterprise data from legacy environments into modern cloud-based platforms.

Key Responsibilities

  • Lead and execute end-to-end data migration initiatives (ERP/CRM modernization, legacy-to-cloud transitions).
  • Design and develop ETL/ELT pipelines for data ingestion, transformation, and validation using Python and SQL.
  • Build and optimize conceptual, logical, and physical data models to support warehouse and analytics layers.
  • Implement Master Data Management (MDM) and data governance processes to ensure accuracy and consistency across systems.
  • Collaborate with technical program and business stakeholders to define mapping rules, data lineage, and transformation logic.
  • Utilize AWS or GCP cloud data services (e.g., Redshift, Glue, S3, BigQuery, Dataflow) for migration and storage solutions.
  • Write and optimize SQL queries for profiling, validation, and performance tuning.
  • Apply data quality checks and develop automated audits to verify migration completeness and integrity.
  • Document all data flows, mapping logic, and technical specifications to maintain traceability and compliance.

Required Skills & Experience

  • 6 + years of hands-on experience in data engineering or data science roles with a focus on data migration and integration.
  • Advanced proficiency in Python and SQL for ETL and data pipeline development.
  • Proven expertise in ETL/ELT tools (Airflow, AWS Glue, Informatica, dbt, or similar).
  • Strong knowledge of data modeling (star/snowflake schemas) and data warehousing concepts.
  • Hands-on experience with AWS (Redshift, S3, Glue, Lambda) or GCP (BigQuery, Dataflow).
  • Solid understanding of Master Data Management (MDM), data governance, and metadata management.
  • Demonstrated experience in ERP or CRM system data migration projects (SAP, Salesforce, Oracle, etc.).
  • Familiarity with data validation, profiling, and quality frameworks.
  • Excellent documentation and stakeholder communication skills.
  • Bachelor’s or Master’s degree in Computer Science, Data Science, Information Systems, or related field.

Preferred Qualifications

  • Experience with Snowflake, PySpark, or Databricks.
  • Exposure to Airflow or AWS Step Functions for workflow orchestration.
  • Knowledge of Collibra, Informatica MDM, or Reltio for data governance.
  • Familiarity with regulated environments (Life Sciences, Healthcare, AgTech, Finance).

Employment Terms

  • W-2 Only – No C2C, 1099, or third-party engagements.
  • We are unable to provide visa sponsorship or visa transfers.
  • Applicants must be authorized to work in the United States and available for full-time engagement (40 hours per week).

Job Types: Full-time, Contract

Pay: $90.00 - $100.00 per hour

Work Location: Remote