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

## About the project - 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. ## Your responsibilities - 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 - 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 and residency in Poland ## Optional - Familiarity with other AI frameworks or tools ## What we offer - Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas - Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market - We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 - Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more - Comfortable workplace – class A offices or remote work - Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application - PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers - Investment in your growth – meetups, webinars, training platform and technology blog – you choose - Fantastic atmosphere created by all Sii Power People ## Recruitment stages - Send your CV - Talk to us about your expectations - Learn more about our projects and choose the best - Start your adventure with Sii! - Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment. - Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.