Senior .NET Engineer – Application Modernization

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🔥 4 minutes ago

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HIKINEX

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

• Senior .NET Engineer / Application Modernization Engineer for Fastwater Staffing • Must be willing to undergo fingerprinting and a government background check (CJIS-type). • LinkedIn profile required; all resumes will be verified against LinkedIn.

🎯 Requirements

• 5+ years of .NET development experience. • Strong hands-on experience with: C# and ASP.NET • .NET Framework modernization to .NET Core / .NET 8 • REST APIs and microservices architecture • SQL Server development and database integration • Application modernization and legacy system migration • Cloud-native application development and AWS integration • Experience working on large-scale modernization projects involving: Legacy WebForms applications • Stored procedures and database-heavy applications • SSIS migrations and redesign efforts • Strong understanding of software architecture, performance optimization, and code refactoring. • Preferred: AWS development or cloud migration experience. • Experience migrating SQL Server workloads to PostgreSQL or Amazon Aurora PostgreSQL. • Experience with enterprise-scale application modernization initiatives.

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