Senior AI Agent & LLM Developer
Költségvetés: $15.0 - $30.0
HOURLY / FULL_TIME
⭐ 5.00 (14)
ARE
machine-learning-model, deep-learning, image-processing, sql, artificial-intelligence, python, machine-learning, api, natural-language-processing, artificial-neural-networks
Előnyben részesített képesítések
- Tapasztalat: Szakértő
We’re looking for a hands-on AI Developer / AI Agent Engineer to help us develop intelligent AI-powered solutions using modern LLM technologies.
The project may involve building AI agents that can understand natural-language requests, access business knowledge, make decisions, interact with external tools, and automate multi-step processes.
We’re particularly interested in someone who understands the difference between a simple chatbot and a reliable agentic AI system that can actually perform tasks.
Key Responsibilities
Depending on the specific use case, you may work on:
Building AI agents capable of handling multi-step tasks
Integrating OpenAI, Claude, Gemini, or other LLM APIs
Developing RAG-based systems using private/company knowledge
Designing multi-agent workflows with different specialized roles
Implementing tool/function calling and external API integrations
Connecting AI systems with databases, CRMs, SaaS platforms, and business applications
Creating automated workflows triggered by AI decisions
Developing AI assistants and business copilots
Managing conversation history, context, and agent memory
Improving prompt quality and AI response reliability
Adding error handling, fallbacks, validation, and safeguards
Optimizing AI applications for accuracy, speed, and cost
Working with voice-based AI agents when required
Example Use Case
Technical Skills
Strong experience with several of the following is expected:
Python and/or Node.js
LLM APIs
RAG architecture
Vector databases
PostgreSQL
REST APIs and third-party integrations
Function/tool calling
Prompt engineering
AI workflow automation
Agent memory and context management
Backend/API development
Deployment of AI applications
AI Frameworks
Experience with any of these is a plus:
LangChain
LangGraph
CrewAI
AutoGen
LlamaIndex
Similar agent/LLM frameworks
Voice AI
Experience with voice-based AI is a strong advantage.
This could include:
AI voice assistants
Speech-to-text / text-to-speech systems
Conversational voice agents
Voice-based customer support
Phone-call automation
Real-time conversational AI
What We Expect
We’re not looking for someone who only knows how to connect an LLM API to a basic chatbot.
You should understand how to turn an AI concept into a working, reliable system.
You should be comfortable thinking about:
How the agent decides what to do
When and how it should use tools
How information is retrieved
How context and memory are maintained
What happens when an API fails
How incorrect AI responses are handled
How the system can be monitored and improved
How multiple agents can collaborate when needed
Megnyitás Upworkön
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