Senior .NET/C# Engineer — AI & Intelligent Agents

Tms Llc; Coppell (TX); On-site; USD 115,000 - 160,000; Full time

Job summary

Tms Llc in Coppell, TX is seeking a Senior Software Engineer to design and build enterprise-grade .NET/C# applications with AI capabilities. You will leverage Azure AI services to create intelligent agents and AI-powered solutions, focusing on prompt and context engineering, RAG pipelines, and robust memory/state management.

The role emphasizes collaboration with product managers, data scientists, and DevOps to deliver high-impact solutions, while guiding junior engineers and promoting best

Qualifications

• 9+ years of software development experience with .NET and C#.
• 1+ year hands-on AI solutions using Microsoft technologies.
• Strong understanding of prompt engineering and context engineering.
• Experience with RESTful APIs, microservices, and cloud-native development.
• Familiarity with CI/CD pipelines and agile methodologies.

Responsibilities

• Design, develop, and maintain scalable .NET/C# applications and services.
• Build AI-powered solutions using Azure AI services and Cognitive Services.
• Create intelligent agents that integrate with enterprise systems and workflows.
• Apply prompt and context engineering to optimize agent behavior.
• Incorporate RAG pipelines to enhance knowledge and responsiveness.
• Utilize tool use orchestration and action planning for external integrations.
• Implement memory, state management, goal tracking, and feedback loops for autonomy.
• Collaborate with product managers, data scientists, and DevOps to deliver high-impact solutions.
• Mentor junior engineers and contribute to best practices in AI integration.

Skills

.NET

C#

AI

Prompt engineering

Context engineering

RAG

Vectorization

Indexing

State management

Memory management

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

Azure OpenAI

Azure AI Foundry

Cognitive Services

Microsoft Agent Framework

RESTful APIs

Microservices

CI/CD pipelines

Git

Job description

Tms Llc in Coppell, TX is seeking a Senior Software Engineer to design and build enterprise-grade .NET/C# applications with AI capabilities. You will leverage Azure AI services to create intelligent agents and AI-powered solutions, focusing on prompt and context engineering, RAG pipelines, and robust memory/state management.

The role emphasizes collaboration with product managers, data scientists, and DevOps to deliver high-impact solutions, while guiding junior engineers and promoting best