Senior AI/ML Engineer (f/m/x)

Sii PolskaBiałystok, Bydgoszcz, Gdańsk, Katowice, Kraków, Łódź, Lublin, Piła, Poznań, Rzeszów, Szczecin, Toruń, Warszawa, Wrocławnofluffjobspublished 10/22/2026
Must-have:PythonAIRemote

Your tasks

We are looking for experienced AI/ML Engineer to join our team working on agent engineering. In this remote position, you will focus on constructing agent tools and defining schemas, playing a crucial role in ensuring seamless integration with the Semantic Retriever. You will help deploy structured interfaces for multi-agent workflows, contributing to innovative AI solutions. If you are passionate about AI and Machine Learning and eager to work on cutting-edge projects, this opportunity may be the right fit for you.

  • Building and developing tools for AI agents and defining their schemas
  • Ensuring seamless integration with the Semantic Retriever
  • Deploying and configuring structured interfaces for multi-agent workflows
  • Implementing complex prompts and generating structured LLM outputs
  • Writing comprehensive unit tests for all developed solutions

Requirements

  • Minimum 5 years of experience in software engineering or AI/ML
  • Strong proficiency in Python and experience with Pydantic schema development
  • Expertise in API orchestration and tool architecture
  • Practical knowledge of LangGraph and experience with semantic retrieval integration
  • Ability to implement complex prompts and generate structured LLM outputs
  • Advanced level of English
  • Residing in Poland required

Nice-to-have requirements

  • Familiarity with other AI frameworks or tools

Must have:

  • AI
  • Machine learning
  • LLM
  • Python
  • Pydantic AI