Senior AI Agent Developer: LLMs, RAG & Production

Employers from Greece; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Intetics Inc. in the United States seeks an hands-on AI Developer to design, build, and maintain LLM-based agents in production environments, including customer-facing and internal workflows.

The ideal candidate has 1.5–2+ years of hands-on experience with LLMs and AI agents, a strong Python background, and a passion for practical, production-grade AI systems with experience using Bedrock and Foundry. You will work across databases, APIs, and orchestration layers, iterating on memory, RAG, and

Qualifications

• 1.5-2+ years of hands-on experience with LLMs and AI agents in production environments.
• 6+ years of IT experience as Software/ML/AI Engineer or similar role.
• Hands-on production experience with Amazon Bedrock and/or Microsoft Foundry (Azure AI Foundry, Azure OpenAI).
• Proven experience building and deploying LLM-based agents to production, including customer-facing conversational AI.
• Strong experience with at least one agent framework: LangGraph, LangChain, LlamaIndex, Semantic Kernel, AutoGen, Strands Agents, or OpenAI Agents SDK.
• Deep MCP expertise, including building MCP servers on top of existing databases and systems.
• Experience with production-grade RAG, memory, and context engineering (embeddings, chunking, hybrid search, reranking, vector databases, short/long-term memory).
• Practical experience implementing agentic patterns (ReAct, Planner-Executor, Reflection, Router, Supervisor, Multi-Agent, Human-in-the-Loop).
• LLM evaluation, guardrails, monitoring, and iterative optimization from production usage.

Responsibilities

• Design, build, and maintain LLM-based agents in production environments, both customer-facing and internal.
• Build MCP servers on top of existing databases and production systems, orchestrating multiple MCP servers under a unified framework.
• Design and implement memory, context management, and RAG architectures for production use.
• Establish evaluation frameworks, handle edge cases, and continuously improve agent performance after release.
• Work within architectures that combine databases, APIs, interfaces, agents, and orchestration applications.
• Develop AI solutions using Amazon Bedrock and/or Microsoft Foundry.
• Collaborate with cross-functional teams to deliver scalable and reliable AI-powered products.

Skills

LLM-based agents

Python development

Production AI systems

MCP servers

Docker

CI/CD pipelines

LangChain

LangGraph

LlamaIndex

Semantic Kernel

AutoGen

Strands Agents

OpenAI Agents SDK

AI agent evaluation

Observability/Monitoring

Tools

LangGraph

LangChain

LlamaIndex

Semantic Kernel

AutoGen

Strands Agents

OpenAI Agents SDK

Job description

Intetics Inc. in the United States seeks an hands-on AI Developer to design, build, and maintain LLM-based agents in production environments, including customer-facing and internal workflows.

The ideal candidate has 1.5–2+ years of hands-on experience with LLMs and AI agents, a strong Python background, and a passion for practical, production-grade AI systems with experience using Bedrock and Foundry. You will work across databases, APIs, and orchestration layers, iterating on memory, RAG, and