We are building AI platforms for industrial customers. We are looking for an AI Developer who will design and implement key components of these solutions. 

• implement RAG - document ingestion, chunking strategies, embedding, retrieval, and reranking
• work with multimodal data - text, images, technical drawings, video
• integrate structured data (SAP exports, CSV) with unstructured sources into unified search
• prompt engineering and context engineering - develop prompt chains, structure context, manage agent memory and orchestration logic
• build API layer and backend services
• write tests, evaluations, and iteratively improve the quality and reliability of agents
• participate in deploying solutions to production

What we care about:

• experience in Python development
• practical experience with LLM, RAG, and agentic frameworks
• knowledge of vector databases and hybrid search (BM25 + vector)
• active use of AI coding assistants (Claude Code, Cursor, GitHub Copilot or similar) in everyday work
• practical skills in prompt engineering and context engineering (context structure, prompt patterns, agent memory management)
• ability to independently solve problems and seek optimal approaches
• Czech and English at a professional level

Advantage:

• experience with computer vision
• working with embedding models for images or video
• knowledge of graph databases
• experience with fine-tuning (LoRA / QLoRA) and deploying open-source LLM
• knowledge of guardrails, prompt injection mitigations, and AI safety practices
• experience with GraphRAG and knowledge graphs for enterprise data

What we offer:

• hands-on work with the latest AI technologies on real projects
• mentoring from experienced architects
• professional growth - from implementation to complete solution design
• the backing of a stable company

• We are not a corporation!:)
• We are a free company with minimal hierarchy and management that is guided by common sense
• We offer you fair compensation based on your own skills
• We are a company where friendship is important, as we have grown on friendly relationships
• Every idea you have counts, your voice will not be overlooked, and we will always value your opinions
• You will have many smart people around you who do not keep their know-how to themselves but are happy to share it. You can grow professionally with us – it will be entirely in your hands
• It will also be up to you how you organize your time, vacation, capacity for projects, etc.