Lead Dotnet Developer jobs in United States
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Vista Applied Solutions Group Inc ยท 3 hours ago

Lead Dotnet Developer

positionAtlanta, GA
timeContract
remoteHybrid
senioritySenior Level, Lead/Staff

Vista Applied Solutions Group Inc is seeking a Lead Dotnet Developer to migrate enterprise applications to modern .NET frameworks. The role requires hands-on experience with cloud-native deployments and CI/CD automation, as well as a strong understanding of modern API design and performance tuning.

Information TechnologySoftware
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Growth OpportunitiesbadNo H1BnoteU.S. Citizen Onlynote

Responsibilities

Hands-on experience migrating enterprise applications from .NET Framework 4.x to ASP.NET Core (.NET 8, 9, or ideally .NET 10)
Proven ability to refactor legacy code (System.Web, WCF, Web Forms) to modern .NET 10 patterns
Experience with cloud-native deployment (Docker, Kubernetes, Azure/AWS)
Strong background in CI/CD automation (Azure DevOps, GitHub Actions, Jenkins)
Deep understanding of dependency injection, middleware, and modern API design
Familiarity with secure authentication/authorization (OAuth2, JWT), secrets management, and compliance standards
Track record of performance tuning and reliability engineering in high-traffic environments
Experience with self-contained deployments, side-by-side runtime management, and AOT compilation
Familiarity with App Insights, distributed tracing, and advanced monitoring
Exposure to AI/ML integration or modern frontend frameworks (React, Angular) is a plus

Qualification

.NET Framework migrationRefactoring legacy codeCloud-native deploymentCI/CD automationAPI designSecure authenticationPerformance tuningDependency injectionMiddlewareMonitoring toolsAI/ML integrationFrontend frameworks

Required

MUST HAVE "LEAD" EXP
ONLY W2 - NO CORP TO CORP - US CITIZENS OR GREENS CARDS ONLY
MUST HAVE - HANDS UPGRADE EXP
Hands-on experience migrating enterprise applications from .NET Framework 4.x to ASP.NET Core (.NET 8, 9, or ideally .NET 10)
Proven ability to refactor legacy code (System.Web, WCF, Web Forms) to modern .NET 10 patterns
Experience with cloud-native deployment (Docker, Kubernetes, Azure/AWS)
Strong background in CI/CD automation (Azure DevOps, GitHub Actions, Jenkins)
Deep understanding of dependency injection, middleware, and modern API design
Familiarity with secure authentication/authorization (OAuth2, JWT), secrets management, and compliance standards
Track record of performance tuning and reliability engineering in high-traffic environments

Preferred

Experience with self-contained deployments, side-by-side runtime management, and AOT compilation
Familiarity with App Insights, distributed tracing, and advanced monitoring
Exposure to AI/ML integration or modern frontend frameworks (React, Angular) is a plus

Company

Vista Applied Solutions Group Inc

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Vista Applied Solutions Group is a staffing and recruiting company offering application software development services.
dateFounded in 2007
location
Herndon, Virginia, USA
people-size201-500 employees
web-link
http://vasginc.com

Funding

Current Stage
Growth Stage
Company data provided by crunchbase