Senior .NET Engineer — AI-Driven Modernization (Hybrid)

ADP, Inc.; Pineville (NC); Hybrid; USD 130,000 - 190,000; Full time

Job summary

PCI Group is modernizing its technology platform and is seeking a Senior Software Engineer (.NET C#) with 10+ years of professional experience to lead refactoring and modernization efforts. This hybrid role is based in Pineville, NC, reporting to the Software Development Manager in IT.

You will work closely with architectural leadership, build scalable solutions, and apply AI-assisted coding tools (Claude Code, Cursor) to understand legacy code, write tests, and ship faster while maintaining

Qualifications

• 10+ years of professional software development experience.
• Strong .NET C# skills.
• SQL proficiency with production relational databases.
• Experience modernizing legacy applications and driving technical transformation.

Responsibilities

• Refactor and modernize legacy applications to enable future growth.
• Define and shape the architecture for the next generation platform.
• Build robust, automated CI/CD pipelines and release practices.
• Collaborate across teams to deliver high-quality solutions.
• Participate in a rotating on-call schedule to support production systems.

Skills

.NET C#

Ownership

Speed with quality

Team player

SQL proficiency

AI coding tools

Review AI-generated code

Modernizing apps

CI/CD pipelines

Legacy modernization

Cross-team collaboration

On-call rotation

Fast-paced environments

Tools

Claude Code

Cursor

Job description

PCI Group is modernizing its technology platform and is seeking a Senior Software Engineer (.NET C#) with 10+ years of professional experience to lead refactoring and modernization efforts. This hybrid role is based in Pineville, NC, reporting to the Software Development Manager in IT.

You will work closely with architectural leadership, build scalable solutions, and apply AI-assisted coding tools (Claude Code, Cursor) to understand legacy code, write tests, and ship faster while maintaining