Senior AI Engineer

Senior AI Engineer (Python / LangGraph / GraphRAG) – Remote Location: Remote Rate: PLN 1,300/day (net + VAT) We are looking for an experienced Senior AI Engineer to join an innovative project focused on building next-generation AI applications powered by LangGraph and GraphRAG . In this role, you will design and develop intelligent systems that enable users to ask questions in natural language and generate comprehensive insights from distributed and heterogeneous data sources. Responsibilities Design and develop AI applications using LangGraph and GraphRAG Build intelligent retrieval and reasoning pipelines based on Knowledge Graphs Develop scalable backend services in Python Implement embedding-based retrieval and semantic search solutions Deploy and maintain cloud-native solutions on AWS Collaborate with cross-functional teams to deliver high-quality AI products Required Skills Strong experience with Python Hands-on experience with LangGraph Experience with GraphRAG Solid understanding of Knowledge Graphs Experience with Embeddings and Retrieval-Augmented Generation (RAG) Experience with AWS services, including EC2 , Lambda , and S3 Nice to Have Next.js Node.js Docker What We Offer 100% remote work Competitive rate: PLN 1,300/day (net + VAT) Opportunity to work on cutting-edge AI and GenAI technologies Long-term collaboration with a highly skilled engineering team Challenging projects with modern technology stack