Dotnet Developer

V Group Inc.; New York (NY); On-site; USD 100,000 - 140,000; Full time

Job summary

V Group Inc. seeks a .NET Developer to support the NYCSERV-ADJ decommissioning project for the NYC OATH office. You will design, develop, test, and deploy Microsoft technologies, while performing inventory, data migration, validation, and retirement of components.

The role requires strong C#, ASP.NET MVC, .NET Core, EF, SQL Server, REST APIs, and Angular 8 experience. Onsite collaboration and stakeholder coordination are essential for success.

Qualifications

• Strong experience in C# backend development with clean, maintainable code.
• Proven experience in ASP.NET MVC for scalable web apps.
• Deep understanding of .NET Core for cross‑platform apps.
• Experience with EF Core or EF 6 and ORM.
• Proficient in SQL Server, queries, stored procedures, and tuning.
• Experience building REST APIs and consuming SOAP/WSDL/XML services.
• Strong knowledge of HTML5/CSS3 and SPA work with Angular 8.
• Experience with MVC architecture and common design patterns.
• Unit testing with XUnit/MSTest/NUnit; familiarity with TDD.

Responsibilities

• Perform system inventory, dependency mapping and impact analysis.
• Decommission Java-based apps, services, databases, and infra.
• Data extraction, archival and/or migration per retention policies.
• Validate and reconcile data; ensure data integrity.
• Identify and decommission/redirect interfaces, APIs, batch processes.
• Retire services, databases, middleware, infrastructure; decommission components.
• Coordinate shutdown activities with stakeholders and build runbooks.
• Develop, test, deploy and support applications using Microsoft tech.
• Build and enhance web services; support systems integration and deployment.
• Produce design docs, code artifacts, test results, and deployment docs.

Skills

C# Backend

ASP.NET MVC

NET Core

LINQ

SQL Server

REST APIs

SOAP

MVC Architecture

Unit Testing

Git

CI/CD

OAuth/JWT/RBAC

Education

Bachelor's degree in Computer Science or related

Tools

EF Core

EF6

Angular 8

SSRS

Crystal Reports

HTML5/CSS3

Job description

For more details, please connect with Praveen H at [e-mail] or call at 609-766-2733.

End Client: New York City Office of Administrative Trials and Hearings (OATH)

Job Title: .NET Developer

Duration: 7 Months

Location: New York, NY 10038

Position Type: Contract

Interview Type: In Person and/or Telephone Interview

Ceipal ID: NYC_NET0926_PH

Job Code: NYCSERV-ADJ

Scope of Project

The Office of Administrative Trials and Hearings (OATH) seeks a .NET Developer to support the NYCSERV-ADJ Decommissioning project. The consultant will be responsible for decommissioning the NYCSERV-ADJ system, including associated applications, databases, services, integrations, and infrastructure. The role involves system inventory, dependency mapping, impact analysis, data extraction, archival and migration activities, validation and reconciliation of data, and controlled retirement of application components. In addition, the consultant will design, develop, enhance, test, deploy, and support applications using Microsoft technologies while assisting with system integrations, performance optimization, and ongoing technical support activities.

Responsibilities

• Perform system inventory, dependency mapping, and impact analysis across integrated systems.
• Decommission Java-based applications, associated services, databases, and supporting infrastructure.
• Conduct data extraction, archival, and/or migration activities in accordance with retention policies.
• Perform data validation and reconciliation to ensure data integrity.
• Identify and decommission or redirect interfaces, APIs, and batch processes.
• Retire application services, database instances, middleware, infrastructure, and third-party components.
• Remove access, terminate services, and execute controlled system shutdown activities.
• Develop decommissioning plans, runbooks, validation reports, and supporting documentation.
• Coordinate testing and shutdown activities with stakeholders.
• Design, develop, and maintain applications using ASP.NET, Web Forms, Entity Framework (EF), and Web APIs.
• Build new web services and enhance existing applications.
• Support system integrations and deployment activities.
• Perform application testing, troubleshooting, and technical support.
• Optimize application and database performance.
• Produce technical design documents, code artifacts, test results, and deployment documentation.

Required Skills

• Must have strong experience in C# for backend development, including writing clean, maintainable, and performant code.
• Proven experience in ASP.NET MVC for building scalable, maintainable web applications.
• Deep understanding and hands-on experience with .NET Core for building robust, high-performance, cross-platform applications.
• Experience in EF Core or EF 6 for object-relational mapping (ORM).
• Experience in Code First or Database First approaches with EF.
• Proficient in writing LINQ queries to interact with databases.
• Strong understanding of EF migrations, optimizing EF queries, and managing complex data relationships.
• Must have experience in designing databases, writing optimized SQL queries, stored procedures, and handling database performance tuning in SQL Server 2019.
• Experience in designing and consuming REST APIs using ASP.NET Core Web API.
• Hands-on experience in working with SOAP web services, WSDL, and XML-based services.
• Solid knowledge of HTML5 and CSS3 for responsive web design and UI development.
• In-depth experience in developing Single Page Applications (SPAs) using Angular 8, including knowledge of components, directives, services, and routing.
• Hands-on experience with SSRS to create and deploy interactive, parameterized reports integrated within a web application.
• Strong experience in designing and generating reports using Crystal Reports and embedding them into applications.
• Solid understanding of the Model-View-Controller (MVC) architecture for web application development.
• Experience with common design patterns like Repository Pattern, Factory Pattern, and Singleton Pattern.
• Experience with Unit Testing using frameworks such as XUnit, MSTest, or NUnit. Familiar with Test-Driven Development (TDD) practices to ensure high code quality.
• Proficiency in using Git for version control and collaboration in a team-based environment.
• Hands-on experience with Continuous Integration and Continuous Deployment (CI/CD) practices using tools like Azure DevOps, Jenkins, or GitLab CI.
• Experience in implementing user authentication and authorization, including OAuth, JWT (JSON Web Tokens), and role-based access control (RBAC) in a web application.

V Group Inc. is a NJ-based IT Services and Products Company with its business strategically categorized in various Business Units including Public Sector, Enterprise Solutions, Professional Services, Ecommerce, Projects, and Products. Within Public Sector business unit, we cater IT Professional Services to Federal, State and Local. We have multiple awards/contracts with 30+ states, including but not limited to NY, CA, FL, GA, MD, MI, NC, OH, OR, CO, CT, TN, PA, TX, VA, NM, VT, and WA.

Website: https://www.vgroupinc.com/publicsector

LinkedIn: https://www.linkedin.com/company/v-group/

Facebook: https://www.facebook.com/VGroupIT