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Job · Senior

Principal AI Engineer (LLM Agents & Orchestration)

AI / ML Engineer • Senior • Remote • Full-time Ukraine Ukraine

ImagineArt is looking for a deep LLM expert to lead the architecture of its new Super Agent within Chatly, an autonomous agent capable of complex reasoning and tool use.

Responsibilities

  • Design and implement stateful agentic workflows (using LangGraph or custom Python/TypeScript solutions) that can plan, execute, and self-correct
  • Build integration layers that let the LLM reliably interact with internal APIs, databases, and third-party tools
  • Optimize inference pipelines for speed (streaming, token optimization) and reliability (hallucination handling, structured output validation)
  • Architect advanced RAG systems for persistent memory and context awareness
  • Establish a rigorous testing and observability framework for non-deterministic model outputs

Requirements

  • Deep proficiency in Python (or TypeScript) and the modern AI stack (LangChain, LlamaIndex, DSPy)
  • Strong grasp of model internals and experience with Function Calling/Tool Use
  • Hands-on experience with vector databases (Pinecone, Milvus, Weaviate) and embedding strategies
  • Experience designing event-driven architectures

Soft skills

Fast-moving, innovation-focused teamworkData-driven decision making

What we offer

  • Competitive compensation and benefits
  • A culture that values innovation and growth

About the company

ImagineArt is one of the fastest-growing GenAI companies in the world, reaching $35M+ ARR with zero outside funding, and has shipped its own image generation model ranked #3 globally for photo realism.

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