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W2; Gc,Usc, EAD Senior ETL Data Engineer

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: System One
Full Time position
Listed on 2026-02-14
Job specializations:
  • IT/Tech
    Data Engineer, Data Analyst
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: ONLY W2 (GC,USC, EAD) Senior ETL Data Engineer

Interested candidates should email their resume to , along with work authorization information, current location, availability, and compensation details. Please reference the specific job title and job location in your email.

Senior Data Engineer Columbia, MD

Contract. Visa: USC, EAD, GC on W2.

The Senior Data Engineer is responsible for orchestrating, deploying, maintaining, and scaling cloud and/or on-premise infrastructure supporting big data and enterprise data platforms (Relational and No

SQL, distributed and converged systems).

This role focuses on:
  • Reliability
  • Automation
  • Performance optimization
  • Delivering data-driven insights and business value
Key Responsibilities (Essential Functions) 20% – Infrastructure Development
  • Develop and maintain data infrastructure systems (data warehouses, data lakes).
  • Build and maintain data access APIs.
  • Prepare and manipulate data using multiple technologies.
15% – Data Analysis & Reporting
  • Interpret and analyze data using statistical techniques.
  • Deliver ongoing reports and actionable insights.
  • Support data-driven decision-making for key projects.
  • Design and execute quality control procedures across multiple systems.
15% – Data Modeling
  • Develop logical and physical data models.
  • Evaluate and enhance data warehouse architecture.
  • Apply metadata standards and modeling conventions.
  • Plan data classes, indexing, replication, backup, retention, and recovery strategies.
15% – Data Collection Frameworks
  • Create frameworks for structured and unstructured data collection.
15% – Continuous Learning & Innovation
  • Stay current with emerging technologies and best practices.
  • Participate in professional workshops and industry networking.
10% – ETL / ELT Development
  • Apply data extraction, transformation, and loading techniques.
  • Integrate large datasets from multiple sources.
10% – Best Practices Implementation
  • Implement best practices in:
    • Data auditing
    • Scalability
    • Reliability
    • Application performance
Required Qualifications Education
  • Bachelor’s Degree in:
    • Computer Science
    • Information Technology
    • Engineering
    • Related field

In lieu of degree:
Additional 4 years of relevant experience (on top of required experience).

Experience
  • 5+ years of experience in:
    • Database design
    • Data modeling tools
    • ETL/ELT development
    • Application development
    • Relational database development
    • Data architecture
Preferred Knowledge, Skills & Abilities (KSAs) Expert Level
  • SQL / No

    SQL / Python (at least one programming language)
  • Database design & implementation
  • Data exchange formats
  • Data movement concepts
  • Strong analytical & problem-solving skills
Advanced Level
  • Organizational and communication skills
  • Ability to manage multiple priorities
Compliance & Work Expectations
  • Must disclose any debarment or exclusion impacting Federal healthcare program eligibility.
  • Ability to work in a fast-paced, dynamic environment.
  • Capable of handling shifting priorities and deadlines.
  • Strong customer service skills (internal & external stakeholders).
  • Ability to manage demanding or complex situations professionally.
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Position Requirements
10+ Years work experience
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