.Net Developer

About the role

Our goal is to solve problems and deliver results for our clients. At Cloud and Things, you can be a part of transforming the public sector’s IT environment. Our team is on the forefront of helping to solve the government's most complex IT challenges. If you are seeking a role that offers the opportunity to work on rewarding projects, consider a career with Cloud and Things.

Job Title: .NET Developer

Location: New York, NY – Onsite, 5 days per week

Duration: 12 Months

W2 Hourly Rate: $48 – $50/hour

Application Deadline: September 21, 2026

This is an exempt position.

Responsibilities

• Design, develop, maintain, and enhance applications using ASP.NET, Web Forms, Entity Framework, and Web APIs.
• Build and support web services, application integrations, and related system enhancements.
• Support application development activities representing approximately 60% of the role.
• Support application decommissioning activities representing approximately 40% of the role.
• Perform system inventory, dependency mapping, and impact analysis across application integrations.
• Decommission Java-based application code, APIs, batch processes, databases, services, middleware, infrastructure, and third-party components.
• Perform data extraction, archival, and/or migration in accordance with applicable retention requirements.
• Validate migrated and archived data to ensure data integrity.
• Perform testing, deployment, troubleshooting, performance optimization, and ongoing technical support.
• Create and maintain application reports using SSRS and Crystal Reports.
• Implement application authentication, authorization, and role-based security.
• Prepare decommissioning plans, runbooks, validation reports, technical design documents, code artifacts, test results, and deployment documentation.
• Collaborate with cross-functional technical and non-technical teams.

Requirements

• Strong experience with C# backend development.
• Proven experience with ASP.NET MVC and ASP.NET Web Forms.
• Hands-on experience with .NET Core.
• Experience with Entity Framework Core or Entity Framework 6, including Code First or Database First development, LINQ, migrations, query optimization, and complex data relationships.
• Experience with SQL Server 2019, including database design, optimized SQL queries, stored procedures, and performance tuning.
• Experience designing and consuming RESTful APIs using ASP.NET Core Web API.
• Hands-on experience with SOAP web services, WSDL, and XML-based services.
• Strong knowledge of HTML5, CSS3, and JavaScript ES6+.
• In-depth experience developing Single Page Applications using Angular 8, including components, directives, services, and routing.
• Hands-on experience with SQL Server Reporting Services (SSRS) and Crystal Reports.
• Solid understanding of Model-View-Controller architecture and common design patterns, including Repository, Factory, and Singleton patterns.
• Experience with unit testing frameworks such as XUnit, MSTest, or NUnit and familiarity with Test-Driven Development practices.
• Proficiency using Git for version control and team collaboration.
• Hands-on experience with CI/CD practices using Azure DevOps, Jenkins, GitLab CI, or comparable tools.
• Experience implementing authentication and authorization using OAuth, JWT, and role-based access control.
• Experience supporting application decommissioning, including system inventory, dependency mapping, impact analysis, and controlled retirement of application components.
• Experience with data extraction, archival, migration, and validation.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• Associate’s degree or combination of experience and education.

Qualifications

• Experience designing and developing microservices-based applications.
• Experience optimizing frontend, backend, and database performance.
• Familiarity with Docker and Kubernetes.
• Experience with .NET 6+.
• Experience with AWS and/or Azure.
• Experience with React or Vue.
• Experience with NoSQL and MongoDB.

Schedule

Full Time, 35 hours per week