Data Engineering Lead
Indexed description
This role leads the transformation of legacy SAS-based data storage models—including flat files, batch outputs, and subsystem-specific data artifacts—into structured, governed, and scalable data models optimized for cloud-native processing.
The Data Engineering Lead will ensure data integrity, performance, and visibility across a system-of-systems modernization initiative, while providing technical leadership for data modeling, ingestion patterns, validation frameworks, and transparency reporting.
Expert-level proficiency in Python and strong experience designing AWS-based data architectures are required.
Key Responsibilities
Legacy Data Discovery & Data Model Transformation
- Participate in structured system inventory efforts to document:
- Legacy file-based storage structures
- SAS dataset dependencies
- Subsystem data flows
- Manual gating and handoff processes
- Analyze legacy storage models and design target-state data models aligned to AWS Cloud Native architecture
- Replace file-driven batch dependencies with:
- API-based ingestion
- Event-driven workflows
- Database-backed storage (e.g., Aurora/Postgres)
- Define canonical data schemas and transformation standards
- Architect scalable AWS data pipelines using services such as:
- S3
- Glue
- Lambda
- EventBridge
- SNS/SQS
- Aurora/Postgres
- Batch
- Athena
- Design data ingestion, staging, transformation, and validation workflows
- Establish schema management, versioning, and data lineage practices
- Optimize data storage for performance, scalability, and cost efficiency
- Support serverless and containerized data processing architectures
- Develop advanced Python-based data transformation and validation pipelines
- Implement modular, reusable data processing components
- Optimize large-scale data manipulation for distributed execution
- Develop high-performance ETL/ELT frameworks
- Embed automated validation checks directly into data pipelines
- High-volume data processing
- Data validation logic
- Modular data engineering frameworks
- Design and implement automated data validation frameworks to ensure:
- Functional equivalence during migration
- Record-level and aggregate-level consistency
- Downstream compatibility across subsystems
- Develop dashboards and reporting mechanisms providing:
- Data accuracy metrics
- Pipeline health indicators
- Variance detection summaries
- Enable transparency into data transformation impacts across modernization phases
- Support regression validation through golden datasets and automated comparisons
- Coordinate with Senior Developers and Requirements Engineers to align data models with application modernization
- Ensure upstream/downstream data contract stability
- Prevent data thrashing during phased migration
- Support orchestration of gated workflows through automated triggers rather than manual file exchanges
- Collaborate across workstreams to establish shared data standards
- Integrate data pipelines into CI/CD frameworks
- Support infrastructure-as-code alignment (Terraform/CloudFormation collaboration)
- Ensure compliance with security controls (IAM, encryption, key management)
- Produce documentation supporting:
- Architecture review boards
- Interface control documents
- Data flow diagrams
- Support ATO-related data validation evidence
- 8+ years of experience in data engineering or data architecture
- Expert-level proficiency in Python for data engineering
- Demonstrated experience transforming legacy file-based systems into cloud-native data architectures
- Experience developing data models for high-volume, data-intensive applications
- Deep experience with AWS data services (Glue, Lambda, S3, Aurora/Postgres, EventBridge, etc.)
- Experience designing scalable ETL/ELT pipelines
- Experience building analytical dashboards (e.g., QuickSight or equivalent)
- Experience implementing automated data validation and quality controls
- Experience working in Agile Scrum Teams
- U.S. Citizenship required
- Experience modernizing SAS-based data environments
- Experience supporting system-of-systems integration programs
- Experience implementing data lineage and metadata management
- Experience operating in regulated or federal environments
- Systems-level thinking across data ecosystems
- Strong schema design and normalization expertise
- Data accuracy and integrity focus
- Automation-first mindset
- Cross-workstream coordination capability
- 401(k) with matching and 100% Vested
- Health Insurance - 3 plans to select from
- Dental insurance
- Vision Insurance
- Health savings account
- Life insurance
- Short Term Disability
- Long Term Disability
- AD&D
- Paid time off
- Professional development assistance
- Training
- Tuition reimbursement
- Flexible schedule
- Flexible spending account
- Referral program
- Paid Legal Plan
- and more...
Applicants selected may be required to possess and maintain a government clearance
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