.Net Application Developer with State Client

We are seeking experienced . Net Application Developers to support a government client’s HRA/DSS IT systems development, modernization, and maintenance initiatives. The selected candidates will design, develop, enhance, and support web-based applications, databases, and custom solutions across multiple application systems, working with technical teams and business stakeholders in Agile and waterfall environments.

The ideal candidate will have strong hands-on experience with Microsoft .NET technologies (ASP.NET, C#, VB.NET, .NET Core 3.1, MVC, Web API, WCF, Entity Framework/LINQ), front-end frameworks (Angular 2 through 21, AngularJS, TypeScript, JavaScript, jQuery, HTML5, CSS3, Bootstrap, AJAX, JSON), and relational databases (Oracle 11g/12c/19c and SQL Server with PL/SQL and T-SQL stored procedures). The candidate should have experience with web services (REST, SOAP, JSON, XML, WSDL), SSIS/SSRS/SSAS ETL and reporting, DevOps practices (Git, Jenkins, Octopus, CI/CD pipelines), Microsoft Azure and AWS, and delivering full-stack solutions in a government or enterprise environment.

Location Brooklyn, NY (Onsite) Work Location 505 Clermont Ave, 3rd Floor, Brooklyn, NY 11238 or alternate DSS locations within the five boroughs of the New York City area

Employment Type: Contract

Roles And Responsibilities

• Design, develop, test, and implement web-based applications using ASP.NET, C#, VB.NET, .NET Core, MVC, Web API, and WCF
• Develop front-end components using Angular (2-21)/AngularJS, TypeScript, JavaScript, jQuery, HTML5, CSS3, Bootstrap, AJAX, and JSON
• Design and develop Oracle and SQL Server databases: complex queries, stored procedures, functions, packages, triggers, constraints, indexes, views, and cursors using PL/SQL, T-SQL, TOAD, PL/SQL Developer, and SSMS
• Design and implement n-tier and 3-tier applications and web services/WCF/API based applications using REST and SOAP
• Develop ETL packages using SSIS and reports using SSRS/SSAS
• Develop single page applications (SPA) with Angular, including reusable components, routing, and state management
• Apply SOA standards including XML, XSLT, SOAP, WSDL, JSON, and WCF
• Design web services-based applications, document management systems, Active Directory-based security, workflow systems, and payroll management systems
• Lead in the design of program specifications and the implementation of software solutions
• Prepare technical and user documentation and perform software conversions
• Participate in the full software development lifecycle across Agile and waterfall methodologies; use Git, Jenkins, and Octopus for CI/CD
• Analyze legacy systems and translate business and technical requirements into scalable modern solutions
• Support production systems, troubleshoot complex issues, and perform root cause analysis
• Work across mainframe, mid-range, PC, and laptop environments as required

Qualifications

• Minimum 4 years of experience as an Application Developer in an IT environment (some assignments require 6 years)
• Strong Microsoft .NET full-stack development background with front and back end processing of web applications
• Hands-on experience with Oracle and SQL Server database development, including performance tuning and execution plan analysis
• Solid understanding of object-oriented concepts, data structures, data manipulation, and n-tier architecture
• Experience with DevOps practices, CI/CD pipelines, and cloud platforms (Azure, AWS) is a plus
• Excellent analytical and problem-solving skills