Senior .NET Application Developer

Dear Partner,

Good Morning ,

Greetings from Nukasani group Inc! We have below urgent long term contract project immediately available for Senior .NET Application Developer, Jackson, MS, Onsite need submissions you please review the below role, if you are available, could you please send me updated word resume, and below candidate submission format details, immediately. If you are not available, any referrals would be greatly appreciated.

Interviews are in progress, urgent response is appreciated. Looking forward for your immediate response and working with you.

Candidate Submission Format – needed from you

• Full Legal Name
• Personal Cell No (Not google phone number)
• Email
• Skype
• Interview Availability
• Availability to start, if selected
• Current Location
• Open to Relocate
• Work Authorization
• Total Relevant Experience
• Education./ Year of graduation
• University Name, Location
• Last 5 digits of SSN
• Country of Birth
• Contractor Type
• DOB: (dd/mm) mm/dd
• Home Zip Code
• Linked In
• Assigned Job Details

Job Title:

Senior .NET Application Developer

Location:

Jackson, MS, Onsite

Rate:
Best competitive rate

Position Overview

The client is seeking a highly skilled Senior .NET Application Developer to support the design, modernization, and enhancement of enterprise applications.

This is a senior-level technical role responsible for leading complex development initiatives, modernizing legacy applications to .NET Core, strengthening application security, and implementing database enhancements to improve overall system functionality and performance.

The ideal candidate will bring strong full-stack development experience, deep expertise in Microsoft technologies, and the ability to mentor junior team members while delivering high-quality, secure, and scalable solutions.

Key Responsibilities

• Design, develop, test, and implement enterprise-level applications.
• Upgrade and modernize multiple legacy applications to the latest .NET Core version.
• Enhance database structures and application functionality to improve performance and scalability.
• Ensure application and database security, compliance, and privacy standards are met.
• Perform complex technical analysis, troubleshooting, and performance optimization.
• Configure and manage IIS environments.
• Deploy and support applications on Windows Server platforms (2016–2025).
• Provide technical documentation and knowledge transfer.
• Mentor and support less experienced developers.
• Collaborate with cross-functional teams to evaluate and implement improved processes and technologies.

Required Qualifications

Candidates must meet all of the following mandatory requirements:

• Bachelor’s degree in Computer Science, Information Technology, or a related field from an accredited institution.

• Minimum 7 years of hands‑on experience developing applications using multiple programming languages.
• Minimum 5 years of direct database design and administration experience.
• Minimum 5 years of experience in application and database security, privacy, and compliance.
• Demonstrated experience upgrading applications to .NET Core.

• Advanced to SME-level expertise in:
• .NET Core (Required — SME)
• C# (Required — SME)
• .NET Framework (4.x)
• SQL and Microsoft SQL Server
• Advanced knowledge of IIS configuration (IIS 11 preferred).
• Proficiency with Windows Server versions 2016, 2019, 2022, and 2025.
• Strong documentation and knowledge transfer capabilities.
• Excellent written and verbal English communication skills.

Preferred Qualifications

The following skills are desirable but not required:

• IBM DB2
• Red Hat Linux (including zLinux and SUSE)
• Drupal Content Management System (CMS)
• Experience working in government or large enterprise environments
• Prior experience mentoring or leading development teams

Technical Skill Matrix

• Operating Systems:
  Windows Server (2016–2025) — Skill Level: Intermediate — Requirement:
  Required
• Operating Systems:
  Linux (Red Hat, SUSE, zLinux) — Skill Level: Intermediate — Requirement:
  Preferred
• Development Framework: .NET Core — Skill Level: SME (7 years) — Requirement:
  Required
• Development Framework: .NET Framework — Skill Level: Advanced — Requirement:
  Preferred
• Programming Language: C# — Skill Level: SME (7 years) — Requirement:
  Required
• Programming Language:  — Skill Level: Advanced — Requirement:
  Preferred
• Database:
  Microsoft SQL Server — Skill Level: Advanced — Requirement:
  Required
• Web Server: IIS 11 — Skill Level: Advanced — Requirement:
  Required

Best,

Bhavani

Recruiter | IT & Digital Marketing

P:

540 W Galena Blvd, Suite 200

Aurora, IL 60506