Sr. .NET Developer jobs in United States
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Systems Technology Group, Inc. (STG) · 1 hour ago

Sr. .NET Developer

Systems Technology Group, Inc. (STG) is a fast-growing Digital Transformation services company providing Fortune 500 companies with Digital Transformation, Mobility, Analytics and Cloud Integration services. They are seeking a Sr. .NET Developer to lead legacy-to-modern migration projects and enhance existing applications.

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H1B Sponsor Likelynote
Hiring Manager
Shweta Huria
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Responsibilities

Analyze, debug, and enhance existing monolithic applications built on ASP.NET Web Forms, WCF, and Classic ASP/VB.NET
Modernize legacy SOAP/XML services into high-performance RESTful APIs or gRPC services

Qualification

C#Microsoft SQL ServerAzure DevOpsAPI TransformationLegacy MaintenanceDBA experienceLegacy-to-modern migration

Required

8+ years of professional software development experience
Proven track record of at least one major legacy-to-modern migration project
Expert level experience in Microsoft SQL Server
Excellent C# experience to develop and support applications
Experience with Azure DevOps or GitHub Actions for automating legacy deployments
Legacy Maintenance: Analyze, debug, and enhance existing monolithic applications built on ASP.NET Web Forms, WCF, and Classic ASP/VB.NET
API Transformation: Modernize legacy SOAP/XML services into high-performance RESTful APIs or gRPC services

Preferred

Any DBA experience is a huge plus

Company

Systems Technology Group, Inc. (STG)

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Since our inception in 1985, STG has obsessed itself with having high-quality software development processes and an unwavering commitment to client satisfaction.

H1B Sponsorship

Systems Technology Group, Inc. (STG) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (58)
2024 (56)
2023 (87)
2022 (157)
2021 (263)
2020 (237)

Funding

Current Stage
Late Stage

Leadership Team

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Anup Popat
Chairman & CEO
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Bob Jonson
CTO
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Recent News

Company data provided by crunchbase