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Applied Machine Learning Researcher (f/m/x)
  • Warsaw
Applied Machine Learning Researcher (f/m/x)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Sii Sp. z o.o.
24. 2. 2026
Informacje o stanowisku

technologies-expected :


  • Python

technologies-optional :


  • Java

about-project :


  • For our client in the banking industry, we are seeking an Applied Machine Learning Researcher who will join a high-impact Applied AI research team.
  • In this role, you will play a key part in driving the adoption of cutting-edge AI and Machine Learning technologies across the organization. You will work on impactful initiatives that combine research and practical implementation, helping solve complex and unique challenges present within the financial domain.

responsibilities :


  • Work closely with cross-functional teams to improve and scale production machine learning systems and applications
  • Design, prototype, and evaluate AI/ML-driven software solutions
  • Build, validate, and maintain robust, production-quality code
  • Develop libraries and frameworks that enable reliable, well-tested systems
  • Demonstrate technical leadership by managing cross‑team initiatives
  • Represent the company at industry conferences and within open‑source communities

requirements-expected :


  • Minimum 5 years of experience as an AI/ ML Researcher or in a similar role
  • Solid experience in AI/ML domains, such as machine learning, deep learning, NLP, information retrieval, time series, or recommender systems
  • Strong programming skills and the ability to write production-ready code
  • Proven background in researching, prototyping, and evaluating AI/ML solutions
  • Experience working with complex data challenges in regulated industries (finance experience is a plus)
  • Openness to hybrid work from the Warsaw office
  • Fluency in English, both written and spoken, is 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 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

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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