Senior C# / SQL Software Engineer
Gables Search GroupAbout the role
We are recruiting for a national retail and services organization seeking a Senior C# / SQL Software Engineer. This is a true 50/50 role combining C#/.NET software development with advanced SQL Server and T-SQL development.
This is not a data analytics, reporting, DBA, or traditional data engineering position. Candidates must have production experience developing C#/.NET applications and writing and optimizing complex SQL for high-volume file and batch processing.
This position does not offer employment sponsorship. Candidates must be legally authorized to work in the United States without current or future employer sponsorship.
This is a fully remote position with preference for candidates residing in the Eastern or Central time zones, particularly Illinois, Texas, North Carolina, Tennessee, Kentucky, or Georgia.
What You’ll Do
- Develop high-volume file-processing applications using C# and .NET
- Process CSV, flat-file, fixed-width, EDI, and proprietary file formats
- Write and optimize complex T-SQL queries, stored procedures, functions, and scripts
- Improve batch performance through query tuning, indexing, and optimized I/O handling
- Build automated validation, reconciliation, and error-handling frameworks
- Develop .NET 8 microservices and REST APIs
- Help modernize integrations from Informatica to SnapLogic
- Troubleshoot performance issues involving large record volumes
What You’ll Bring
- Approximately equal strength in C#/.NET and SQL Server/T-SQL development
- Experience building production file-ingestion or batch-processing applications
- Advanced SQL development and database performance-tuning skills
- Experience processing complex files and large record volumes
- Experience developing microservices and REST APIs
- SnapLogic, Informatica, Kafka, Salesforce integration, or Kubernetes experience is helpful
Candidates working under F-1 OPT or CPT authorization cannot be considered.
Responsibilities
- Develop high-volume file-processing applications using C# and .NET
- Process CSV, flat-file, fixed-width, EDI, and proprietary file formats
- Write and optimize complex T-SQL queries, stored procedures, functions, and scripts
- Improve batch performance through query tuning, indexing, and optimized I/O handling
- Build automated validation, reconciliation, and error-handling frameworks
- Develop .NET 8 microservices and REST APIs
- Help modernize integrations from Informatica to SnapLogic
- Troubleshoot performance issues involving large record volumes
Qualifications
- Approximately equal strength in C#/.NET and SQL Server/T-SQL development
- Experience building production file-ingestion or batch-processing applications
- Advanced SQL development and database performance-tuning skills
- Experience processing complex files and large record volumes
- Experience developing microservices and REST APIs
- SnapLogic, Informatica, Kafka, Salesforce integration, or Kubernetes experience is helpful
Skills mentioned
About Gables Search Group
Gables Search Group headquartered in Cleveland, Ohio has been a leader in human resources consulting and search and placement nationwide since 2002. Our company specializes in both direct and contract (temporary) staffing in all industries and disciplines. At Gables Search Group, we connect exceptional professionals with outstanding organizations. Our commitment to integrity, excellence, partnership, innovation, and respect sets us apart. With a personalized approach to recruitment, we ensure the perfect match between candidates and employers. Whether you are a talented professional seeking new opportunities or an organization looking to build a high-performing team, Gables Search Group is here to guide you through the journey. Our success is built on the success of our clients and candidates, and we are dedicated to making a positive impact on the careers and businesses we serve. Thank you for considering Gables Search Group as your partner in talent acquisition and career advancement. We look forward to the opportunity to work with you and contribute to your success. Sincerely, The Gables Search Group Team