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# Sr. Application Developer

- **Company:** nFocus Solutions
- **Location:** Florida, MO, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Ajax (Programming Language), Application Integration Architecture, Database Development, Software Debugging, Microsoft Software, Microsoft SQL Server, Model View Controller (MVC), Oracle (Applications), Performance Tuning, Microsoft SharePoint, Software Engineering, SQL Stored Procedures, Web Services, Telerik, Enterprise Software Applications, Nintex, Sharepoint Search
- **Published:** July 3, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9010178/sr-application-developer

## About the Role

We are seeking an experienced Sr. Application Developer to design, develop, enhance, and maintain enterprise applications supporting federal government initiatives. The ideal candidate will have extensive experience with Microsoft technologies, SharePoint, .NET development, workflow automation, database development, and application integration. This individual will provide technical leadership, ensure application quality and performance, and collaborate with cross-functional teams to deliver secure, scalable, and user-focused solutions., * With at least 4 years of experience with overseeing application development and ensuring quality control

 * With at least 5 years' experience in .Net and SharePoint 2016/2019/SE/SPO, along with MVC, Ajax.
 * With more than 5 years' experience with Nintex K2 automation
 * Experience with ActivePDF products, Telerik Radcontrols and iText/iTextSharp, SharePoint Search
 * Experience writing web service calls
 * With at least 5 years' experience writing stored procedures for both SQL Server and Oracle
 * With at least 3 years' experience using USWDS
 * Experience with claims-based authentication
 * Must be a U.S. Citizen

## Description

* Design, develop, test, implement, and maintain enterprise web and SharePoint-based applications.
 * Lead application development efforts and provide technical guidance to development team members.
 * Develop and enhance custom applications using .NET, SharePoint, MVC, Ajax, and related Microsoft technologies.
 * Design and implement automated workflows using Nintex K2.
 * Develop and maintain SQL Server and Oracle stored procedures, queries, and database objects.
 * Implement document generation and PDF solutions using ActivePDF and iText/iTextSharp.
 * Develop user interfaces utilizing the U.S. Web Design System (USWDS) to ensure accessibility and usability.
 * Troubleshoot, debug, and resolve application defects while optimizing system performance.
 * Support application deployments, upgrades, and ongoing maintenance activities.


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