Web Application Developer - .NET / SQL / React

Paramint LLC; Jersey City (NJ); Hybrid; USD 90,000 - 130,000; Full time

Job summary

Paramint LLC in Jersey City, NJ, is seeking a Web Application Developer to maintain and enhance existing .NET applications while building new features and microservices with modern technologies. 4 days on-site and 1 day remote, contract for 12 months.

Must pass a high-level background screening. Responsibilities include maintaining .NET Web Forms and MVC apps, designing features with C#, React, Node.js, and SQL Server, developing REST APIs and data pipelines, creating SSRS and Power BI reports,

Qualifications

• Bachelor's degree in Computer Science or related field.
• 5+ years full-stack web application development using ASP.NET Web Forms and ASP.NET MVC.
• 5+ years C# programming with solid OOP and design-pattern principles.
• 2+ years building .NET applications with React.js frontend and Node.js middleware.
• 2+ years developing or maintaining REST APIs / web-service integrations.
• 1+ year professional use of Git and Azure DevOps.
• Proficiency with Microsoft Office 365 Suite and Adobe Acrobat Pro.

Responsibilities

• Maintain and enhance existing .NET Web Forms / MVC applications.
• Design and build new features and micro-services with C#, React, Node.js, and SQL Server.
• Develop REST APIs, integrations and data pipelines connecting SharePoint, Azure, GIS.
• Create SSRS and Power BI reports.
• Troubleshoot production issues.

Skills

C#

ASP.NET Web Forms

ASP.NET MVC

React.js

Node.js

REST APIs

Git

Azure DevOps

SQL Server

SharePoint

Education

Bachelor's degree in Computer Science or related field

Tools

React.js

Node.js

SQL Server

SSRS

Power BI

SharePoint

Job description

Engineering Jersey City, New Jersey 4 days on-site / 1 day remote Contract - 12 months

Web Application Developer - .NET / SQL / React

About the Role

We're looking for a Web Application Developer to maintain and enhance existing .NET applications while building new features and microservices with modern technologies. Must be able to pass high-level background screening.

Responsibilities

• Maintain and enhance existing .NET Web Forms / MVC applications
• Design and build new features and micro-services with C#, React, Node.js, and SQL Server
• Develop REST APIs, integrations and data pipelines connecting SharePoint, Azure, GIS
• Create SSRS and Power BI reports
• Troubleshoot production issues

Minimum Qualifications

• Bachelor's degree in Computer Science or related field
• 5+ years full-stack web application development using ASP.NET Web Forms and ASP.NET MVC
• 5+ years C# programming with solid OOP and design-pattern principles
• 2+ years building .NET applications with React.js frontend and Node.js middleware
• 2+ years developing or maintaining REST APIs / web-service integrations
• 1+ year professional use of Git and Azure DevOps
• Proficiency with Microsoft Office 365 Suite and Adobe Acrobat Pro

Preferred Skills

• AI API integration, ML workflows, or pre-trained model deployment
• CI/CD pipeline configuration and infrastructure-as-code
• Python scripting and Esri GIS integration
• Large public-sector or construction-industry experience