AI Engineer / LLM Engineer (AI-First | TypeScript)

People More is a technology company working on projects for a large client base both domestically and internationally. They build projects from scratch or partially, covering UX, UI, frontend, backend, and mobile development. They work directly with clients and support partners in their own solutions, offering a wide range of projects and the ability to change. The company has an office in Kraków but supports fully remote work.

• Software engineering background
• Experience building production systems leveraging LLM-based workflows beyond simple RAG or PoC implementations
• Strong understanding of modern agentic patterns including tool use, planner-executor, sub-agents, single-agent vs multi-agent, memory/context, and routing
• Methodical approach to evaluations, tuning, and error tracking
• Ability to track and optimize both cost and quality
• Practical experience with tool calling and structured outputs
• Practical MCP experience as both a consumer and provider/server
• Understanding of prompt injection and other risks related to agentic systems
• Agentic coding as a daily workflow
• Very good English and Polish

Nice to have:

• Track record in model training, fine-tuning, or evaluations
• Experience with self-hosted inference (e.g. vLLM)
• Public agentic/AI projects
• Advanced RAG knowledge and understanding of related trade-offs

• Designing and developing production-grade agentic systems
• Building workflows powered by LLMs and multimodal models
• Implementing tool calling, routing, memory/context management, and structured outputs
• Developing agent orchestration and multi-agent architectures
• Evaluating output quality, debugging, and optimizing cost/performance
• Supporting the development of an internal agent engine
• Using agentic coding as a daily engineering workflow