Senior .NET/C# AI Engineer — Enterprise AI & Agent Systems

TMS; Coppell (TX); On-site; USD 140,000 - 190,000; Full time

Job summary

TMS in Coppell, TX is seeking a Senior Software Engineer to design, develop, and maintain enterprise-grade .NET/C# applications with hands-on AI experience on the Microsoft platform. You will work on AI agents, RAG pipelines, and integration with Azure AI services in an onsite role.

Ideal candidates have 9+ years in software development and at least 1 year building AI solutions, with strong problem-solving and collaboration skills across cross-functional teams.

Qualifications

• 9+ years in .NET/C# software development.
• 1+ years building AI solutions and agents on Microsoft technologies.
• Strong understanding of prompt and context engineering.

Responsibilities

• Design, develop, and maintain scalable .NET/C# applications and services.
• Build AI-powered solutions using Azure AI services (OpenAI, Cognitive Services).
• Collaborate with product managers, data scientists, and DevOps.
• Mentor junior engineers and contribute to best practices.

Skills

.NET / C#

AI development

Azure AI services

RESTful APIs

Microservices

CI/CD

Git

Agile

Team collaboration

Problem solving

Education

Bachelor’s or Master’s degree in Computer Science or Engineering

Tools

Azure OpenAI

Azure AI Foundry

Cognitive Services

Microsoft Agent Framework

Semantic Kernel

AutoGen

Lang Graph

Job description

TMS in Coppell, TX is seeking a Senior Software Engineer to design, develop, and maintain enterprise-grade .NET/C# applications with hands-on AI experience on the Microsoft platform. You will work on AI agents, RAG pipelines, and integration with Azure AI services in an onsite role.

Ideal candidates have 9+ years in software development and at least 1 year building AI solutions, with strong problem-solving and collaboration skills across cross-functional teams.