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Rose International

.Net Developer

Pay: Not specified
Posted: 1 week ago
Location: Wardsville, MO (Onsite)
Last Updated: 1 week ago
Hours: Full-Time
Expires: 10/21/2026
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Job Description

Required Education:
Bachelor's degree in computer science or related degree.

Required Qualifications
  • 10+ years of experience with C#/.NET development, including front-end, data layers, and batch-processing applications.
  • 10+ years of experience using Microsoft Visual Studio and a variety of .NET Frameworks.
  • 10+ years of experience with SQL Server and relational databases.
  • Strong experience developing with SQL and PL/SQL.
  • Proficiency with JavaScript, jQuery, and Bootstrap.
  • Proficiency with:oHTMLoXMLoXAMLoCSS / StylesheetsoJSON
  • 5+ years of experience with Microsoft Azure.
  • 5+ years of experience with Azure DevOps.
  • Strong enterprise application development and troubleshooting experience.
  • Ability and willingness to work on-site in Jefferson City, Missouri.
Preferred Qualifications
  • Experience developing applications using Razor and/or Blazor.
  • Experience in the financial services or financial processing sector.
  • Experience with medical billing and healthcare financial systems.
  • Experience working with 837/835 standards.
  • Experience with claims processing and management.
  • Experience with payment processing and management.
  • Experience developing or supporting interfaces involving financial, healthcare, claims, or payment data.
Job Summary
  • Our Client is seeking an experienced Senior .NET Developer to support application development, enhancements, maintenance, and related interfaces within a large enterprise application environment.
  • The selected candidate will develop, enhance, maintain, and support enterprise applications across the front-end, data, business logic, and batch-processing layers.
The role will also include developing smaller enhancements and applications that interface with the Client's existing systems.

Key Responsibilities
  • Develop, enhance, maintain, and support Our Client's enterprise applications.
  • Develop and maintain interfaces between the Client's primary applications and related systems.
  • Design, develop, test, debug, and implement application enhancements.
  • Develop applications across front-end, data, business logic, and batch-processing layers.
  • Develop and maintain SQL Server database components, queries, and stored procedures.
  • Troubleshoot and resolve application, database, and interface issues.
  • Work with existing enterprise applications and enhance functionality as needed.
  • Participate in application testing, deployment, and production support.
  • Utilize Microsoft Visual Studio, Azure, and Azure DevOps throughout the development lifecycle.
  • Collaborate with technical and business teams to understand requirements and deliver application solutions.
Technical EnvironmentC# | .NET | Microsoft Visual Studio | SQL Server | SQL | PL/SQL | JavaScript | jQuery | Bootstrap | HTML | XML | XAML | CSS | JSON | Microsoft Azure | Azure DevOps | Razor | BlazorImportant Work Location RequirementThis is an on-site position in Jefferson City, Missouri. Candidates must be available to work on-site at Our Client's Jefferson City office. Remote and hybrid candidates will not be considered.
  • Only those lawfully authorized to work in the designated country associated with the position will be considered.
  • Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements.
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