AI Engineer

This is a remote position. We are seeking aSenior AI Engineerwith a strong background [link removed] hands-on experience integratingAI and LLM-based solutionsinto scalable backend architectures. This is not a traditional data scientist role — we’re looking for an experienced software engineer who understands bothbackend system designand how to leverage modernAI toolssuch asLangGraph,LangChain, andVector Databases. Key Responsibilities Architect and implement backend services forAI-powered systems and tools Build intelligent agents and automation workflows usingLangGraphorLangChain Connect and operateVector Databases(e.g., Pinecone, Weaviate, Chroma) Lead and [link removed]-based backend architectures Design and optimizeprompt workflowsfor AI integration Integrate external APIs and third-party AI services (OpenAI, Anthropic, etc.) Collaborate with frontend developers and product stakeholders to deliver seamless solutions Requirements Minimum 4 years of software development experience (Node.js preferred) At least 2 years of experience working with AI/LLM applications Hands-on experience with LangChain, LangGraph, or similar frameworks Solid knowledge of vector databases and retrieval-augmented generation pipelines Strong background in API design, prompt engineering, and deployment best practices Proficiency in both Node.js and Python Fluent in Polish and English (C1 level) Nice to Have Experience buildingAI co-pilots, chatbots, orconversational AI tools Working knowledge [link removed] integrating backend and UI Familiarity with LLM providers such as OpenAI, Anthropic, or Gemini Benefits Solid, competitive salary. Work in multilingual, multinational and multicultural environment on international projects Medical care Originally posted on Himalayas