.NET Application Modernization Consultant – Staff

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🔥 1 minute ago

🦀 Maryland, Virginia – Remote

🦀 Maryland – Remote ⚔️ Virginia – Remote

⏳ Contract/Temporary

🔴 Lead

🔙 Backend Engineer

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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

• Support a large-scale application modernization initiative focused on migrating enterprise applications from .NET Framework to .NET Core/.NET 8+ • Execute the majority of application conversion, remediation, testing, and documentation activities across the portfolio • Work closely with the Senior .NET Application Modernization Consultant (Pod Lead) • Implement established migration patterns to ensure successful modernization outcomes • Port application code from .NET Framework to .NET Core/.NET 8+ using approved modernization approaches and tooling • Execute application modernization activities using AWS and Microsoft migration tools • Remediate compatible and upgradeable NuGet package dependencies • Convert and modernize T4 templates as directed by technical leadership • Implement modern dependency injection and configuration management patterns • Apply modernization standards, coding practices, and architectural guidance established by the Pod Lead • Execute confidence testing and validate functional parity against defined acceptance criteria • Troubleshoot and resolve migration-related defects and compatibility issues • Document modernization decisions, implementation approaches, and technical findings • Contribute to migration runbooks, knowledge-sharing materials, and project documentation • Collaborate with architects, senior consultants, QA resources, and project leadership to ensure successful delivery

🎯 Requirements

• Strong experience developing applications using C# and the .NET Framework • Hands-on experience with .NET Core and/or .NET 6/7/8 • Experience participating in application modernization, migration, or upgrade initiatives • Familiarity with: ASP.NET MVC, ASP.NET Web API, ASP.NET Core, Dependency Injection patterns, Modern configuration management approaches • Experience updating and maintaining NuGet package dependencies • Understanding of project conversion concepts, including SDK-style project formats, PackageReference, Modern .NET build processes • Experience working with Git-based source control workflows • Strong troubleshooting and debugging skills • Ability to validate functionality and support confidence testing activities • Strong documentation and communication skills.

🏖️ Benefits

• Important Screening Requirements due to client and clearance requirements • Candidates must be U.S. Citizens or U.S. Permanent Residents (Green Card holders) • Able to work in the United States without current or future visa sponsorship • Undergo fingerprinting as part of the onboarding process • Successfully complete a government background investigation (CJIS-type clearance)