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Full Stack C# Developer

Confidential • Full-time • Blacksburg, South Carolina, United States • $90k - $120k / year • 1m ago

Confidential Job Posting – Full Stack C# Developer

Location: Charlotte, NC / Spartanburg, SC area (On-Site Required)

Job Type: Full-Time

Salary Range: $90,000 – $120,000 (DOE)

Company: Confidential

About the Role

An established, growth-oriented technology company is seeking a Full Stack C# Developer with experience building scalable, real-time applications. The ideal candidate has strong expertise with C#/.NET, SignalR, and Modbus communication protocols and is comfortable working on both backend services and modern front-end frameworks.

You will be joining a small, agile engineering team and contributing to the development of software solutions supporting large-scale systems and connected devices.

Key Responsibilities

Design, develop, and maintain full-stack web applications using C#, .NET Core, and ASP.NET
Build and optimize real-time data solutions using SignalR
Integrate and manage device communication using Modbus TCP/RTU protocols
Develop RESTful APIs and ensure seamless communication between systems
Collaborate with cross-functional teams to deliver integrated solutions
Troubleshoot, debug, and optimize system performance
Ensure code quality through testing, code reviews, and best practices

Qualifications

Required:

3+ years of professional software development experience
Strong proficiency in C#, ASP.NET Core, and Web API
Hands-on experience with SignalR for real-time communication
Familiarity with Modbus TCP/RTU or similar industrial communication protocols
Experience with front-end frameworks like React, Angular, or Blazor
Solid understanding of SQL databases and database architecture
Knowledge of RESTful API design and implementation

Preferred (Nice-to-Have):

Experience in IoT device integration or industrial automation
Familiarity with cloud platforms (Azure, AWS)
Experience with Docker/Kubernetes
Knowledge of messaging protocols like MQTT

Compensation & Benefits

Salary Range: 90,000 – $120,000 (based on experience)
Performance-based bonuses
Comprehensive benefits package (health, dental, vision)
Paid time off and flexible scheduling
Opportunity to work with cutting-edge technologies in a growing company

How to Apply

Please submit your resume and a brief cover letter detailing your experience with C#, SignalR, and Modbus. Selected candidates will be contacted confidentially for the next steps.

Discretion Notice

This is a confidential search. Company details will be shared with qualified candidates during the interview process. Please do not contact the company directly.

Job Type: Full-time

Pay: $90,000.00 - $120,000.00 per year

Benefits: