AI Architect – GenAI & Cloud (f/m/x)

At least 10 years in software/data/ML engineering, with at least 3 years focused on AI/ML architecture at scale, Deep, production-level fluency in at least one major cloud AI ecosystem: Azure, AWS, or GCP, Experience in client-facing roles — comfortable leading technical workshops and presenting to both C-level and engineering audiences, Ability to scope and budget AI projects, including cloud cost modeling, team sizing, and delivery planning, Strong hands-on skills in Python and practical experience with AI/ML frameworks such as LangChain, LangGraph, Semantic Kernel, or equivalent, Practical experience building knowledge-grounded AI systems and agent architectures in production — not just prototypes, Solid understanding of transformer architectures and how they affect system design decisions (context windows, latency, cost), Fluent English (both written and spoken), Fluent Polish required, Residing in Poland required, Experience fine-tuning LLMs (LoRA, QLoRA, RLHF/DPO) and understanding when fine-tuning is worth the investment vs. in-context learning, Background in consulting, system integration, or services delivery with exposure to enterprise procurement processes, Contributions to open-source AI/ML projects or published technical writing, Experience with graph databases for knowledge graph-augmented search and reasoning, Background in classical ML — because not every problem needs an LLM