Senior .NET Data-Integration Engineer (ETL & CSV)

Jobvite, Inc.; Washington (District of Columbia); On-site; USD 110,000 - 150,000; Full time

Job summary

AVER, LLC is seeking a Senior .Net Developer to support a highly controlled government environment in Washington, DC. The role focuses on analyzing provider data, preparing it for SQL Server imports, and creating C# Windows Services to load data into the database.

You will convert Excel/CSV/HTML data to CSV and design SQL Server tables, while guiding other developers. Candidates should have strong C#, SQL, and .NET Framework 4.8 skills, with 8+ years of technical analysis and 3–5 years of

Qualifications

• Senior Application Developer with 8+ years of technical analysis experience and 3–5 years of software development/SQL/data-processing preferred.
• Experience with C#, .NET Framework 4.8, Visual Studio, SQL Server, SSMS, Windows Services, and NuGet packages.
• Ability to analyze data formats, design CSV outputs, and guide junior developers.

Responsibilities

• Analyze incoming provider files to determine structure, data types, and relationships.
• Convert source data into the client-required CSV format and prepare SQL Server table structures.
• Develop data-loading Windows Services and ensure bulk loading of CSV data into SQL Server.
• Validate data, CSVs, and database results; troubleshoot issues and maintain consistency.

Skills

C#

SQL

Data analysis

Problem-solving

Windows Services

ETL

Education

Bachelor's degree in Computer Science / IT / Information Systems or related field

Tools

C#

.NET Framework 4.8

Microsoft Visual Studio

Microsoft SQL Server

SQL Server Management Studio

Windows Services

NuGet packages

Job description

AVER, LLC is seeking a Senior .Net Developer to support a highly controlled government environment in Washington, DC. The role focuses on analyzing provider data, preparing it for SQL Server imports, and creating C# Windows Services to load data into the database.

You will convert Excel/CSV/HTML data to CSV and design SQL Server tables, while guiding other developers. Candidates should have strong C#, SQL, and .NET Framework 4.8 skills, with 8+ years of technical analysis and 3–5 years of