DOTNET Developer
Full-time
InstantServe LLC
Role Description
We are seeking a Senior .NET Developer with strong Oracle Primavera Unifier experience to support and enhance enterprise applications for a Mississippi state agency. The ideal candidate will maintain and configure Oracle Primavera Unifier (v26.6+), develop and upgrade .NET applications, and support mission-critical business processes. A major responsibility includes upgrading an existing reservation system from .NET Core 8 to .NET 10 while collaborating with internal teams.
Key Responsibilities
- Maintain, configure, and support Oracle Primavera Unifier v26.6+.
- Modify business processes, data views, BI reports, custom prints, and system configurations.
- Troubleshoot and resolve Unifier configuration issues while providing user support.
- Develop, maintain, and enhance ASP.NET (VB.NET), C#, .NET Framework, and .NET Core applications.
- Upgrade existing applications from .NET Core 8 to .NET 10.
- Develop and maintain Microsoft SQL databases and optimize SQL queries.
- Configure and manage IIS and Windows Server environments.
- Produce technical documentation and provide knowledge transfer to internal staff.
Qualifications
- 7+ years of Oracle Primavera Unifier experience (Version 26 required).
- 7+ years of .NET development (C#, VB.NET, ASP.NET, .NET Framework, .NET Core).
- Strong Microsoft SQL Server development and database administration.
- Experience with IIS and Windows Server (2016-2025).
- Strong understanding of application security, privacy, and compliance.
- Experience using Visual Studio.
- Excellent communication, documentation, and collaboration skills.
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Preferred Skills
- Experience with Drupal 10/11 CMS.
- Experience supporting enterprise reservation or project management systems.
- Knowledge transfer and cross-training experience.
Vacancy posted 19 hours ago
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