Software Developer: C#/.NET, AI-Driven Internal Tools

Vallencourt Construction Company Inc.; Green Cove Springs (FL); On-site; USD 90,000 - 120,000; Full time

Job summary

Vallencourt Construction Company Inc. in Northeast Florida is seeking a Software Developer to design, develop, and enhance custom business applications that improve how our company operates.

This role offers the chance to work directly with executive leadership on meaningful projects that turn ideas into production-ready software and support our growth. You will help build secure, scalable databases, create intuitive user interfaces, and develop internal tools to boost efficiency.

Qualifications

• Experience with C#/.NET and SQL Server in production software
• Experience from concept through deployment
• Strong analytical and problem-solving skills
• Ability to communicate effectively with technical and non-technical teams
• Experience with web technologies, APIs, and AI integrations is a plus
• Self-motivated to build practical software solving real business problems

Responsibilities

• Design, develop, and enhance custom business applications using C#/.NET and SQL Server.
• Design secure, scalable databases and intuitive user interfaces.
• Develop internal tools that improve efficiency, accuracy, and communication.
• Integrate with existing software platforms and third-party APIs.
• Identify opportunities to leverage AI and automation to improve business processes.
• Support and continuously improve internally developed software.

Skills

C#

.NET

SQL Server

AI integrations

Web APIs

Communication

Problem solving

Job description

Vallencourt Construction Company Inc. in Northeast Florida is seeking a Software Developer to design, develop, and enhance custom business applications that improve how our company operates.

This role offers the chance to work directly with executive leadership on meaningful projects that turn ideas into production-ready software and support our growth. You will help build secure, scalable databases, create intuitive user interfaces, and develop internal tools to boost efficiency.