Senior Application Developer Consultant – Inline SQL Remediation

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🔥 12 hours ago

🦀 Maryland, Virginia – Remote

🦀 Maryland – Remote ⚔️ Virginia – Remote

⏳ Contract/Temporary

🟠 Senior

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HIKINEX

WebsiteLinkedInAll Job Openings

201 - 500 employees

🤝 B2B

🎯 Recruiter

B2B • Recruitment

HIKINEX is a multi-channel integrated service provider that delivers outsourced sales, recruitment, virtual assistant, and marketing support to help companies scale quickly and reduce operating costs. The company offers sales-as-a-service (appointment setting, outbound sales, sales training), end-to-end recruiting and talent acquisition (sourcing, screening, ATS management, executive recruiting), virtual administrative support, and marketing/brand ambassador services. HIKINEX operates remotely out of San Francisco and emphasizes flexible, scalable staffing and operations solutions for B2B clients.

📋 Description

• Develop and maintain .NET applications with a focus on SQL Remediation. • Collaborate with cross-functional teams to enhance application performance. • Migrate SQL Server databases to PostgreSQL, ensuring data integrity and application functionality. • Troubleshoot and optimize existing database queries and application code. • Responsible for code reviews and ensuring best practices in database interactions.

🎯 Requirements

• U.S. Citizen or Green Card (Permanent Resident) holder ONLY. • Must be willing to undergo fingerprinting and a government background check (CJIS-type). • LinkedIn profile required; all resumes will be verified against LinkedIn. • 5+ years of full-stack .NET development experience. • Strong hands-on experience with: • C# and .NET application development • ADO.NET / System.Data.SqlClient and Npgsql • Entity Framework (EF6 and EF Core) • Dapper and data access layer development • SQL Server and PostgreSQL database integration • Refactoring embedded/inline SQL within application code • Experience migrating or converting: • SQL Server-based applications to PostgreSQL • Connection strings, credentials, and database access layers • T-SQL queries to PostgreSQL-compatible syntax • Strong understanding of application-to-database interactions, testing, and troubleshooting. • Preferred: • Experience with .NET Framework to .NET Core/.NET 8 modernization projects. • AWS experience, including Secrets Manager and Parameter Store. • Experience supporting SQL Server to PostgreSQL migration initiatives. • Familiarity with transaction management and distributed system modernization.