Senior Data Engineer 5489
Location: Reston, VA (Onsite 3 Days Per Week)
Compensation: Target Compensation ~$175K Base + Bonus
Employment Type: Full-Time. W2 Only, No sponsorship available

Tier4 Group is seeking a highly skilled Senior Data Engineer to drive the design, development, and optimization of enterprise-scale data solutions. This role is ideal for an engineer who thrives in modern cloud data environments and enjoys building robust data pipelines, ensuring data quality, and enabling advanced analytics across the organization.
You'll play a key role in transforming raw data into trusted, business-ready assets while partnering with stakeholders across technology and business teams.
What You'll Do
Design, build, and optimize scalable ETL/ELT pipelines across multiple data sources.
Develop cloud-based data solutions using Azure data technologies.
Implement data cleansing, transformation, validation, and enrichment processes.
Establish and automate data quality monitoring and governance standards.
Build dimensional models, fact tables, and analytics-ready datasets.
Support enterprise data cataloging, lineage, and metadata management initiatives.
Monitor and improve data pipeline performance, reliability, and observability.
Collaborate closely with business leaders, analysts, and technical teams to deliver high-impact data products.
Participate in production support and on-call responsibilities as needed.
What We're Looking For
Required Experience
5+ years of hands-on Data Engineering experience supporting production data environments.
5+ years designing and maintaining enterprise data pipelines and integrations.
Strong experience with ETL/ELT development, data modeling, and data warehousing concepts.
Advanced SQL skills and strong Python development experience.
Experience performing data analysis, profiling, and data quality initiatives.
Bachelor's degree in Computer Science, Data Engineering, Mathematics, Statistics, or a related technical field.
Technical Expertise
Cloud & Data Platforms
Azure Data Factory
Azure Synapse Analytics
Azure Data Lake Storage
Databricks
Delta Lake
Apache Spark / Spark SQL
Unity Catalog
Programming
Python (Pandas, PySpark)
SQL
Bash scripting (nice to have)
Data & Analytics
Data Modeling
Data Warehousing
ETL/ELT Architecture
Data Governance & Lineage
Power BI
DevOps & Monitoring
GitHub Enterprise
CI/CD Pipelines
Datadog, Grafana, Prometheus, or similar tools
Preferred
Experience within Financial Services, Banking, Capital Markets, or other highly regulated environments.
Experience with Microsoft Purview or similar data governance platforms.
Advanced degree in a related field.
Why This Role?
Work on enterprise-scale data platforms and cloud modernization initiatives.
Influence the design and architecture of mission-critical data solutions.
Partner with senior stakeholders to drive data strategy and innovation.
Competitive compensation package including bonus opportunity.
High-visibility role with significant impact across the organization.

Senior Data Engineer 5489

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