Sr. Software Systems Engineer (C#/.NET Developer)

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, and maintain C#/.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 in code review  
• Contribute to shared platform libraries and services used across multiple product initiatives  
• Performs technical planning, high level and detailed requirements definition, test planning and execution with team members and stakeholders on a daily basis  
• Serve as an active member of the software development team participating in daily stand-ups  
• Deploy, support and ensure the performance, quality, and responsiveness of application  
• Provide development support, as needed, for solutions deployed to production  
• Implement long term solutions and building blocks within the agile framework for improved reusability  
• Apply and promote best software engineering practices  
• Use Integrated Development Environment (IDE) tools to include Visual Studio and Git  

SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.