Application Developer Consultant – Inline SQL Remediation (Senior)
New
H
HIKINEXApplication Modernization
Fully Remote (Maryland, U.S.)ContractSenior
Salary not disclosed
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Job Details
- Experience
- 5+ years
- Required Skills
- PostgreSQLMicrosoft SQL ServerC#.NET
Requirements
- 5+ years of full-stack .NET development experience.
- Proficiency in C# and .NET application development.
- Hands-on experience with ADO.NET / System.Data.SqlClient and Npgsql.
- Experience with Entity Framework (EF6 and EF Core).
- Expertise in Dapper and data access layer development.
- Deep knowledge of SQL Server and PostgreSQL database integration.
- Proven experience refactoring embedded and inline SQL within application code.
- Experience migrating or converting SQL Server-based applications to PostgreSQL.
- Experience converting T-SQL queries to PostgreSQL-compatible syntax.
- Strong understanding of application-to-database interactions, testing, troubleshooting, and performance optimization.
Responsibilities
- Develop and maintain enterprise applications using C# and .NET technologies.
- Refactor embedded and inline SQL within application code to support PostgreSQL compatibility.
- Modernize data access layers using ADO.NET, Entity Framework, and Dapper.
- Migrate SQL Server-based applications and database integrations to PostgreSQL.
- Convert T-SQL queries and database logic to PostgreSQL-compatible syntax.
- Update connection strings, credentials, and database access configurations.
- Perform application testing, debugging, and performance optimization throughout migration efforts.
- Collaborate with cross-functional teams to deliver scalable, secure, and high-quality application modernization solutions.
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