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:
- Bereavement leave
- Dental insurance
- Dependent health insurance coverage
- Food provided
- Health insurance
- Paid time off
- Tuition reimbursement
- Vision insurance
Experience:
- C#: 3 years (Required)
- Full-stack development: 3 years (Required)
- Azure: 2 years (Required)
Work Location: In person