Senior AI-Driven Full-Stack Engineer (C#/Azure)

Kelly Services; New York (NY); On-site; USD 150,000 - 200,000; Full time

Job summary

Motion Recruitment Partners (MRP) in the United States seeks an experienced software engineer to build AI-powered applications using C#, .NET, and Azure. You will design and implement RAG pipelines and agentic workflows, and integrate LLMs into production systems via APIs, function calling, and tool orchestration.

You will develop backend services and APIs exposing AI capabilities, implement guardrails, validation, observability, and human-in-the-loop workflows, and collaborate with Product,

Qualifications

• 5+ years of software engineering experience.

Responsibilities

• 5+ years of software engineering experience
• Strong C# / .NET and Azure expertise
• Experience building production APIs and backend services
• Hands-on experience with:
• Generative AI / LLM integrations
• Retrieval-Augmented Generation (RAG)
• Agent workflows
• Prompt engineering
• Function & tool calling
• Experience with SQL, enterprise systems, and cloud-native architectures
• Ability to turn AI prototypes into reliable production applications

Skills

C#

.NET

Azure

Backend APIs

Generative AI

RAG pipelines

Agent workflows

Prompt engineering

Function calls

Tools

Azure OpenAI

Azure AI Search

AKS

Cosmos DB

SQL

Docker

GitHub Actions

Azure Functions

Service Bus

Job description

Motion Recruitment Partners (MRP) in the United States seeks an experienced software engineer to build AI-powered applications using C#, .NET, and Azure. You will design and implement RAG pipelines and agentic workflows, and integrate LLMs into production systems via APIs, function calling, and tool orchestration.

You will develop backend services and APIs exposing AI capabilities, implement guardrails, validation, observability, and human-in-the-loop workflows, and collaborate with Product,