Fully Remote Senior C#/.NET & SQL Engineer (Batch)

Gables Search Group; United States; On-site; USD 110,000 - 150,000; Full time

Job summary

Gables Search Group is seeking a Senior C# / SQL Software Engineer for a national retail and services organization. This fully remote role focuses on C#/.NET development and advanced SQL for high-volume file processing.

You'll build .NET 8 microservices and REST APIs, optimize T-SQL, and modernize data integrations from Informatica to SnapLogic. Candidates must be authorized to work in the United States without sponsorship and prefer Eastern/Central time zones.

Qualifications

• Production experience building C#/.NET applications and complex SQL for high-volume batch processing.
• Experience with file-processing or ingestion pipelines.
• Strong SQL performance tuning skills.
• Experience with microservices and REST APIs.
• Familiarity with data integration tools like Informatica, SnapLogic, Kafka, Salesforce, or Kubernetes is helpful.

Responsibilities

• Develop high-volume file-processing applications using C# and .NET
• Process CSV, flat-file, fixed-width, EDI, and proprietary formats
• Write and optimize complex T-SQL queries, stored procedures, functions, and scripts
• Improve batch performance through query tuning, indexing, and I/O optimization
• Build automated validation, reconciliation, and error-handling frameworks
• Develop .NET 8 microservices and REST APIs
• Help modernize integrations from Informatica to SnapLogic

Skills

C# / .NET

SQL Server / T-SQL

REST APIs

Microservices

Batch processing

Tools

Informatica

SnapLogic

Kafka

Salesforce

Kubernetes

Job description

Gables Search Group is seeking a Senior C# / SQL Software Engineer for a national retail and services organization. This fully remote role focuses on C#/.NET development and advanced SQL for high-volume file processing.

You'll build .NET 8 microservices and REST APIs, optimize T-SQL, and modernize data integrations from Informatica to SnapLogic. Candidates must be authorized to work in the United States without sponsorship and prefer Eastern/Central time zones.