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September 23, 2026

Senior Agentic AI Engineer (Claude/Claude Opus)

Senior • Remote

150 - 200 PLN/yr

Warsaw, Poland

Quick Facts

  • Focus: Agentic AI + Generative AI for production systems

  • Priority: Claude and practical use of Claude Opus

Description

Senior-level role focused on designing and building advanced Agentic AI and Generative AI solutions. You will develop multi-agent workflows using Claude—especially Claude Opus—covering architecture, agent collaboration logic, integrations with external tools/APIs, and production-ready backend components. You will test, evaluate, optimize, and deploy agentic systems while collaborating with an international team.

Responsibilities

  • Design and develop advanced Agentic AI solutions

  • Build agent systems and multi-agent workflows for complex multi-step tasks

  • Work with Claude models, including designing how agents collaborate

  • Integrate AI agents with external tools, systems, and APIs

  • Create solutions enabling agents to access data and business services

  • Develop backend and components required for AI solutions

  • Test, evaluate, and optimize agentic system performance

  • Prepare solutions for production environments

  • Collaborate with an international team on new AI initiatives

Requirements

  • Senior-level experience in AI / Machine Learning / Generative AI

  • Strong practical experience in Agentic AI and building agent systems

  • Experience with Claude models; practical use of Claude Opus strongly valued

  • Experience designing and implementing complex LLM-based workflows

  • Practical knowledge of multi-agent solutions and integrating AI models with external systems/tools

  • Strong software engineering skills with experience delivering production solutions

  • Backend and API experience

  • Ability to independently design solution architecture and make technical decisions

  • Very good command of English

Benefits

  • Work on modern, advanced Agentic AI initiatives

  • Opportunity to work with Claude models, including Claude Opus

  • Collaboration with an experienced technical team

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