Backend Developer — SQL Server / SSIS, data warehouse & data quality

Neevsys LLC; Rockville (MD); On-site; USD 90,000 - 130,000; Full time

Job summary

Neevsys LLC in Rockville is seeking an experienced backend/data developer who builds and maintains SQL Server data warehouses and SSIS ETL that power the program’s data-quality pipelines.

You will develop and optimize T-SQL, integrate data from multiple sources, and document data flows. The role requires US work authorization and will support contract environments.

Qualifications

• Proven experience with SQL Server development and T-SQL optimization.
• Experience with data warehousing concepts and ETL/ELT processes.
• Experience building or supporting data-quality pipelines.
• US work authorization; eligibility for contract environments.

Responsibilities

• Develop and maintain data warehouse objects and ETL/ELT processes in SQL Server and SSIS.
• Build and support data-quality pipelines (profiling, validation, cleansing, reconciliation).
• Write and tune complex T-SQL - stored procedures, views, and performance optimization.
• Integrate data from multiple sources into the warehouse.
• Document data flows, transformations, and quality rules.

Skills

SQL Server development and T-SQL

Data warehousing

Data-quality pipelines

US work authorization

Job description

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Job - Backend developer (SQL Server / SSIS)

• Job - Backend developer (SQL Server / SSIS)

Job Description

Neevsys is currently seeking An experienced backend / data developer who builds and maintains SQL Server data warehouses and SSIS ETL that power the program’s data-quality pipelines.

Responsibilities

• Develop and maintain data warehouse objects and ETL / ELT processes in SQL Server and SSIS.
• Build and support data-quality pipelines (profiling, validation, cleansing, reconciliation).
• Write and tune complex T-SQL - stored procedures, views, and performance optimization.
• Integrate data from multiple sources into the warehouse.
• Document data flows, transformations, and quality rules.

Required skills

• Strong SQL Server development and T-SQL, including performance tuning.
• Data warehousing (dimensional models, staging, loads).
• Experience building or supporting data-quality processes.
• US work authorization; clearance eligibility per contract environment.

Preferred