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Careers at Gain America

Senior .NET / Full Stack Developer — Jersey City, NJ

Location
Jersey City, NJ
Job number
0544aee7-9200-4e2d-a94f-f8f6a89be46a
Date posted
2026-08-23
Salary
$114,400
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Role overview

Job description

Gain America is recruiting a Senior .NET / Full Stack Developer for contract and contract-to-hire engagements with our enterprise clients in the Jersey City, NJ market. Own enterprise web applications end to end on the Microsoft stack — building secure APIs and modern React front ends for high-traffic business systems.

Work model: Hybrid / on-site in the Jersey City, NJ area
Core stack: .NET, C#, ASP.NET Core, Azure, React/TypeScript, SQL Server

What you'll do

  • Build and maintain ASP.NET Core services and RESTful APIs behind customer-facing applications
  • Develop responsive front ends in React/TypeScript against those APIs
  • Design and tune SQL Server schemas, queries, and stored procedures
  • Deploy and monitor workloads on Azure using App Services, Functions, and DevOps CI/CD

What you bring

  • 5+ years shipping production software in C# / .NET
  • Strong ASP.NET Core, Web API, and Entity Framework experience
  • Front-end proficiency with React and TypeScript
  • Hands-on Azure and CI/CD experience

Gain America is a technology staffing partner placing skilled consultants with leading employers across financial services, insurance, healthcare, and the public sector. You'll work with a dedicated recruiter who advocates for you from first call through offer. Client names are shared once there is a mutual fit.

Apply today to be considered for this and related openings in the Jersey City, NJ market.

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Gain America staffs and deploys the engineers behind enterprise AI — from data center teams to forward deployed engineers.