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AI Developer – Semantic Kernel and C#
  • Warsaw
AI Developer – Semantic Kernel and C#
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
17. 7. 2025
Informacje o stanowisku

technologies-expected :


  • C#
  • Semantic Kernel
  • LLM
  • GenAI
  • Microsoft Azure

technologies-optional :


  • .NET Aspire

about-project :


  • We are looking for an AI Developer experienced with Semantic Kernel (C#) to join a team of high-class IT specialists designing advanced new technology products for a leading company in the FMCG industry in the world.
  • Hybrid work from Warsaw is preferred.

responsibilities :


  • Designing and developing AI/ML applications using Semantic Kernel (C#, .NET)
  • Integrating external LLMs/APIs (OpenAI, Azure OpenAI)
  • Building robust RESTful APIs
  • Automating deployments and CI/CD pipelines (Azure DevOps, GitHub)
  • Optimizing the performance and scalability of AI solutions

requirements-expected :


  • Proficiency with C#
  • At least 3 years of experience in working with Semantic Kernel, LLMs and building GenAI applications
  • Solid understanding of AI agent concepts and prompt engineering
  • Experience with Microsoft Azure services, such as App Services, Containers, AI Foundry, AI Search, Bot Services
  • Fluency in English
  • Residing in Poland required

offered :


  • 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 60M 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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