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Principal C#/.NET Engineer

vTech Solution Inc
Hamilton Township, NJ, United States
about 1 month ago
Apply on www.careerjet.com
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Working hours
Regular working hours
Job source
www.careerjet.com

Tech stack

ASP.NET .NET Framework Application Programming Interfaces (APIs) Amazon Web Services Batch Processing C Sharp (Programming Language) Software Quality Continuous Integration Language Integrated Query Entity Framework PostgreSQL Mainframes
+13 more
Node.Js Performance Tuning Software Architecture Secure Coding SonarQube TypeScript Git AngularJS Core Data Restful APIs Code Restructuring Docker Web Api

Job description

Seeking a highly experienced Principal C#/.NET Engineer to lead the modernization of a large legacy system into a clean, scalable, and high-performance .NET application. The role involves driving code refactoring, defining EF Core data architecture, optimizing APIs and batch processing, and ensuring delivery quality in a mission-critical environment. Responsibilities:

  • Refactor complex legacy-converted code into maintainable C#/.NET
  • Lead Entity Framework Core design, optimization, and migrations
  • Build and enhance ASP.NET Core Web APIs and service layers
  • Improve performance, scalability, and code quality
  • Define development standards and mentor engineers
  • Ensure strong testing, CI/CD, and secure coding practices

Requirements

  • 10+ years in C# and .NET Core/.NET 6/7/8/10
  • Strong expertise in EF Core, LINQ, async/await
  • Experience with REST APIs, PostgreSQL, and software architecture
  • Knowledge of Angular, TypeScript, Node.js
  • Experience with testing frameworks, Git, SonarQube, Docker, CI/CD, and AWS

Preferred Skills & Certifications:

  • Legacy modernization experience
  • Mainframe and batch processing knowledge
  • Performance tuning in large-scale systems
  • Experience in regulated, high-accuracy environments

Special Considerations:

  • Mission-critical environment requiring high delivery quality
  • Strong emphasis on secure coding and testing practices
  • In-person interview required

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.careerjet.com
Prepare application

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