Senior Python Developer (AI / LLM Systems)

We are looking for an experienced Python Developer with a strong background in AI/LLM applications to design and implement intelligent systems using modern AI frameworks.
You’ll work on building agent-based architectures, integrating LangChain, LangGraph, and custom LLM pipelines, as well as participating in model fine-tuning and training.

Responsibilities:

• Develop and maintain Python-based services integrating large language models (LLMs)
• Design AI workflows using LangChain and LangGraph
• Implement agentic architectures and memory management for conversational or autonomous agents
• Train, fine-tune, and evaluate models using OpenAI, Anthropic, or Hugging Face APIs
• Build scalable API layers for inference, retrieval-augmented generation (RAG), and vector search
• Collaborate with data scientists and ML engineers to optimize model performance
• Write clean, maintainable, and production-ready Python code

Core Technologies:

• Python 3.x
• LangChain / LangGraph
• LLMs (OpenAI GPT, Claude, Mistral, Llama, etc.)
• Vector Databases (Pinecone, Weaviate, FAISS, Chroma)
• RAG pipelines and embeddings
• Model Training & Fine-Tuning (Hugging Face Transformers, PyTorch, or similar)
• API Integration & Orchestration (FastAPI, Flask)
• AsyncIO / Celery / Task Queues
• Docker / CI/CD
• Cloud: AWS / Azure / GCP

Requirements:

• 4+ years of experience in Python development
• Proven experience integrating and orchestrating LLMs in production
• Familiarity with LangChain or LangGraph agent frameworks
• Understanding of prompt engineering, tool use, and context window optimization
• Experience with data pipelines and vector storage
• Strong analytical and problem-solving skills
• English proficiency (Upper-Intermediate or higher)