Senior ETL & Data Migration Engineer (SSIS, SQL Server)

Ethereum Technologies LLC; Chicago (IL); On-site; USD 120,000 - 180,000; Full time

Job summary

Ethereum Technologies LLC is seeking a senior SQL Server specialist to design, implement, and optimize enterprise data solutions. You will develop T-SQL, tune queries, and build robust ETL pipelines using SSIS while ensuring high availability and scalable data migration.

The role requires 6+ years of experience with SQL Server, Windows Server, .NET stack, and cloud integrations (Azure/AWS). Collaboration with stakeholders and governance practices are essential.

Qualifications

• 6+ years of experience in MS SQL Server and T-SQL development.
• 5+ years ETL with SSIS and ETL best practices.
• 5+ years in database architecture, data modeling, and large-scale migrations.
• 4+ years of Windows Server administration and deployment.
• 4+ years of .NET technologies including PowerShell, ASP.NET, and C#.
• 4+ years implementing HA/DR with Always On, Mirroring, or Log Shipping.
• 4+ years of education/experience equivalency.
• Certifications such as Azure DB Admin Associate or Azure Data Engineer Associate are a plus.
• Experience with cloud DB platforms and migration tools (Azure SQL, Azure Data Factory, AWS RDS).
• Familiarity with tSQLt and automated DB CI/CD using Git/Azure DevOps.
• BI tooling (SSRS, Power BI) and data governance practices.
• Strong stakeholder management and ability to present designs to large audiences.

Skills

SQL Server

T-SQL

Performance tuning

Query optimization

ETL pipelines

SSIS

Data modeling

Data migration

Windows Server

PowerShell

ASP.NET

C#

Always On

DB administration

CI/CD

Git

Azure DevOps

Azure Data Factory

Azure SQL

AWS RDS

tSQLt

SSRS

Power BI

Data governance

Stakeholder management

Tools

Git

Azure DevOps

Azure Data Factory

Azure SQL

AWS RDS

SSIS

tSQLt

Job description

Ethereum Technologies LLC is seeking a senior SQL Server specialist to design, implement, and optimize enterprise data solutions. You will develop T-SQL, tune queries, and build robust ETL pipelines using SSIS while ensuring high availability and scalable data migration.

The role requires 6+ years of experience with SQL Server, Windows Server, .NET stack, and cloud integrations (Azure/AWS). Collaboration with stakeholders and governance practices are essential.