ETL Test Lead
IT Minds LLC · Windsor, CT · 2 days ago
On-siteBusiness DevelopmentFull-time
Role Summary
We are looking for an experienced ETL & SQL Lead with strong expertise in understanding and analyzing complex end-to-end data flows from Source Systems through Data Warehouse/Data Mart layers to Reporting and Dashboard platforms. The ideal candidate will possess strong expertise in data warehousing, ETL processes, cloud data platforms, data modeling, and stakeholder management.
Key Responsibilities
- Lead end-to-end delivery of elements projects from requirements understanding through production deployment.
- Define project plans, milestones, risks, dependencies, and resource allocations.
- Understand and document complex data lineage across multiple layers (Source Systems, Landing/Staging Layers, Integration/Transform Layers, Data Warehouse, Data Marts, Semantic/Reporting Layer, Power BI/Tableau dashboards).
- Analyze and validate business rules, transformation logic, mappings, and aggregations across layers.
- Create source-to-target mappings and data validation strategies.
- Lead ETL testing teams, data reconciliation, and root cause analysis activities.
- Write complex SQL queries and understand existing code base in the form Stored procedures for data analysis, profiling, and defect investigation.
- Mentor team members on SQL, ETL testing, and data validation techniques.
- Drive Agile ceremonies, sprint planning, and release management activities.
- Provide regular status updates to leadership and stakeholders.
- Define strategies for validating dashboards from source tables, data reconciliation, validation of the data between layers and Dashboards Automation solutioning.
Stakeholder Management
- Understand data requirements from business and translate them into testable requirements.
- Act as the primary point of contact between QE, Business and Dev Team.
Technical Skills
- Cloud Data Platforms: Snowflake
- ETL/ELT Tools: Matillion, DBT
- Databases: SQL Server
- SQL Expertise: Advanced SQL, Advanced Stored Procedures, CTEs, Window Functions, Query Optimization, BI & Reporting: Power BI, Data Modeling: Star Schema, Snowflake Schema, Dimensional Modeling
- Data Engineering Concepts: Data Lineage, Data Governance, Data Quality, Data Reconciliation
Management Skills
- Strong stakeholder management and communication skills.
- Ability to manage distributed offshore teams.
- Risk management, estimation, planning, and budget tracking expertise.