AI Engineer

This is a remote position.

Key Responsibilities

• Architect and implement backend services for AI-powered systems and tools

• Build intelligent agents and automation workflows using LangGraph or LangChain

• Connect and operate Vector Databases (e.g., Pinecone, Weaviate, Chroma)

• Lead and maintain Node.js-based backend architectures

• Design and optimize prompt workflows for 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 building AI co-pilots, chatbots, or conversational AI tools

• Working knowledge of React or Next.js for 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