.Net Developer

End Client: New York City Department of Social Services Job Title: .NET Developer Duration: 36-60 Months Start Date: ASAP Location: Brooklyn NY 11238 (Hybrid) Position Type: Contract Interview Type: Webcam Ceipal ID: NYC_NET109_IK Requirement ID: BID-DSS-ITS-C-20260729-1-109 Tasks & Duties: Develop system design specifications Design responsive frontend interfaces using Angular (2.0-17), HTML5, CSS3, JavaScript, jQuery, and Bootstrap for both .NET Core applications and legacy ASP.NET Web Forms. Design database-driven scheduling and logging architectures for Windows Services including cron-based job configuration and execution monitoring. Design scalable application architectures using C#.NET, ASP.NET MVC 4, .NET Core 3.1, and N-tier design patterns including Repository, Singleton, and Dependency Injection. Design data models and relational database structures using both Oracle and SQL Server including stored procedures, triggers, functions, indexes, and views. Design RESTful Web API for several applications. Design ETL workflows and data integration pipelines using SSIS packages for extraction, transformation, and loading of client data across multiple source systems. Design SSRS report layouts and data sources for various business and operational reporting requirements. Design application deployment strategies using Microsoft Azure platform services. Design system architecture and implementation plans and features using multi-tier VB.NET Business/Data layer patterns with Oracle PL/SQL backend. Design database schemas, Oracle stored procedure packages, lookup tables, and staging tables to support new features, and role-based access control. Develop system documentation Develop detailed implementation plans and technical specification documents for new features including database DDL scripts, stored procedure logic, middleware C# logic, frontend implementations, and end-to-end testing checklists. Develop production incident analysis documentation including root cause identification, fix options with risk assessments, and deployment procedures. Develop SSRS report documentation and SSIS package specifications for ETL processes and business reporting requirements. Develop operational and deployment procedures for .NET Core, ASP.NET MVC, and Angular web applications across development, testing, and production environments. Develop technical documentation for Web API endpoints including request/response specifications and error handling guidelines. Develop user-facing and internal documentation for Windows Services, Hangfire Jobs, batch processes, and scheduled jobs including configuration guides and monitoring procedures. Perform System Design/Development Build and maintain full-stack web applications using C#.NET, .NET Framework 4.8, .NET Core 3.1, ASP.NET MVC 4, and Web API. Develop responsive and user-friendly frontend applications using Angular (2.0-17), React, JavaScript, jQuery, HTML5, CSS3, and Bootstrap with AJAX-based interactions and client-side validation. Create and maintain stored procedures, triggers, functions, indexes, and views in both SQL Server and Oracle databases. Design and implement data access layers using Entity Framework, LINQ, and ADO.NET for efficient database communication. Create and maintain SSIS packages for ETL of client data and develop SSRS reports for business and operational requirements. Develop RESTful Web APIs and WCF services using C#.NET for inter-system communication and data exchange. Implement and maintain windows services and Hangfire-based background job processing for recurring tasks, scheduled data operations, and automated workflows with dashboard monitoring, retry logic, and failure alerting. Implement application security features using .NET security mechanisms including authentication, authorization, and role-based access control. Deploy and maintain applications using Microsoft Azure platform services and IIS web server configuration. Manage source control, branching, merging, and release management using Git and Team Foundation Server (TFS). Perform Testing/Evaluation Tests programs and systems and integrates system modules. Develops, implements, and monitors information technology quality assurance standards. Document testing and QA methods Required Skills A minimum of 4 years of experience with the following skill sets: Designing web services/WCF/API based applications MVC, HTML 5.0, jQuery and Bootstrap Data structures, data manipulation, databases, design, programming, testing and implementation Technical and user documentation, software conversions Exposure to environments include but are not limited to mainframe, mid-range, personal computers, laptops Lead in the design of program specifications and the implementation of software solutions DOT NET Development Both the Front and Backend processing of Web Applications Oracle and SQL Server database usage .NET Core 3.1 Development Angular (2.0-17) Frontend Development SSIS/SSRS/SSAS (ETL and Reporting) Entity Framework / LINQ Microsoft Azure Platform Services Windows Services Development (Automated Tasks/Processes) C# .NET Programming PowerShell / Batch Scripting Benefits & Perks : Comprehensive Health Insurance Coverage for employees and eligible dependents. Employee Referral Bonus Program with rewards for successful candidate referrals. Opportunities for career growth, professional development, and certifications. Flexible and collaborative work environment. Access to challenging projects with leading public sector and enterprise customers. Opportunity to work with Vivid's diverse public sector client base, contributing to meaningful digital transformation initiatives. Exposure to innovative technologies and industry-leading solutions. V Group Inc. is a New Jersey-based IT Services and Products company, strategically organized into multiple business units: Public Sector, Enterprise Solutions, Ecommerce, and Digital. Within our Public Sector unit, we specialize in delivering IT Professional Services to Federal, State, and Local governments. We hold multiple contracts across 30+ states across US, which include: NY, CA, FL, GA, MD, MI, NC, OH, OR, CO, CT, TN, PA, TX, VA, MN, NM, VT, and WA. If you're considering a career opportunity with V Group or exploring a partnership, I welcome you to reach out to me with any questions about our services and the unique advantages we offer to consultants. And please feel free to share my contact information with others who may benefit from connecting wit V Group