Senior Full Stack .NET Engineer jobs in United States
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LockNet · 5 months ago

Senior Full Stack .NET Engineer

LockNet is a fast-growing company undergoing a major modernization initiative, and they are seeking a seasoned Full Stack .NET Engineer to help transform their legacy system. This senior-level role requires technical fluency and ownership, with responsibilities including evolving a large VB.NET codebase, building C# solutions, and collaborating with other developers to enhance the platform.

Information TechnologyProject ManagementSecurity

Responsibilities

Rapidly gain fluency in a 2M+ line VB.NET codebase, helping evolve it for today's needs
Build and enhance our C# middle layer using Entity Framework Core
Design and implement full-feature solutions alongside our product owner
Triage and resolve critical, high-stakes bugs
Own integrations with third-party APIs (UPS, Vertex, FedEx, Twilio)
Collaborate with other high-performing developers to raise the bar for the platform

Qualification

Full Stack .NET DevelopmentC# / ASP.NET CoreEntity Framework CoreLegacy Code MigrationSQL ServerAzure DevOps3rd-party API IntegrationSystems ThinkingHigh AutonomyFast-paced DriveMaturity in Craft

Required

8+ years of professional experience with full stack .NET development
Proficiency in both legacy systems and modern C#/EF Core patterns
Must be located within ~4 hours of Nicholasville, KY
Able to work Eastern Time Zone hours for real-time collaboration
Open to onsite team strategy sessions 1-2 times per year
Experience with legacy code migrations
Past success in high-urgency environments
Systems thinking and architecture-level insight

Company

LockNet

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LockNet is a facilities services company.

Funding

Current Stage
Growth Stage

Leadership Team

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Jeff Fenwick
Chief Sales Officer and EVP
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Zachary Willie
Chief Operations Officer
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Company data provided by crunchbase