Sr. Software Systems Engineer (C#/.NET Developer)
Location
Remote Work, TX
Job Type
Full-time
Category
other-general
Posted
June 03, 2026
**Description**
SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform. This is a 100% Remote role.
**JOB DESCRIPTION**
+ Design, build, andmaintainC#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835,etc.)
+ Parse, validate, and transform X12 EDI documents
+ Debug complex transaction-level issues across payers, clearinghouses, and trading partners
+ Write, optimize, and troubleshoot SQL stored procedures including performance tuning, query analysis, and complex data transformations
+ Work with XML object store data: query, parse, and manipulate structured XML within MSSQL
+ Write clean, testable, well-documented code and participate actively...
SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform. This is a 100% Remote role.
**JOB DESCRIPTION**
+ Design, build, andmaintainC#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835,etc.)
+ Parse, validate, and transform X12 EDI documents
+ Debug complex transaction-level issues across payers, clearinghouses, and trading partners
+ Write, optimize, and troubleshoot SQL stored procedures including performance tuning, query analysis, and complex data transformations
+ Work with XML object store data: query, parse, and manipulate structured XML within MSSQL
+ Write clean, testable, well-documented code and participate actively...