{"id":8684,"date":"2026-09-08T12:05:27","date_gmt":"2026-09-08T10:05:27","guid":{"rendered":"https:\/\/itds.pl\/it-jobs\/mid-level-data-scientist-advanced-data-modeling-and-ai-expertise\/"},"modified":"2026-09-08T12:07:15","modified_gmt":"2026-09-08T10:07:15","slug":"mid-level-data-scientist-advanced-data-modeling-and-ai-expertise","status":"publish","type":"matador-job-listings","link":"https:\/\/itds.pl\/pl\/praca\/mid-level-data-scientist-advanced-data-modeling-and-ai-expertise\/","title":{"rendered":"Mid-Level Data Scientist \u2013 Advanced Data Modeling and AI Expertise"},"content":{"rendered":"<p><strong>Empower Data-Driven Innovation with Cutting-Edge AI and Advanced Data Modeling<\/strong><\/p> <p>Warsaw-based opportunity with flexible remote work options (up to 5 days per week).<\/p> <p>As a <strong>Data Scientist<\/strong>, you will be working for our client, a leading technology-driven organization specializing in the design and development of sophisticated data mapping algorithms and quality control systems for product information. Your work will contribute to automating data categorization, optimizing parameters, and enhancing AI-driven recommendations, supporting innovative solutions in data management and AI deployment.<\/p> <p><strong>Your main responsibilities:<\/strong><\/p> <ul> <li>Design and develop advanced algorithms for data mapping and quality assurance processes.<\/li> <li>Independently identify business challenges and translate data into actionable insights.<\/li> <li>Conduct complex experiments and analysis using statistical methods and causal inference techniques.<\/li> <li>Implement and optimize modeling techniques, including gradient boosting, Bayesian methods, deep learning, and generative AI (LLM, Agentic AI).<\/li> <li>Process and analyze large datasets utilizing tools such as Python, Spark, and BigQuery.<\/li> <li>Maintain high standards of code quality, reusability, and version control practices.<\/li> <li>Create insightful data visualizations and reports, ideally using Data Studio or similar tools.<\/li> <\/ul> <p><strong>You&#8217;re ideal for this role if you have:<\/strong><\/p> <ul> <li>Minimum 2 years of experience as a Data Scientist or in a related role.<\/li> <li>Proficiency in Python, Spark, and BigQuery for data processing.<\/li> <li>Strong knowledge of advanced modeling techniques like gradient boosting, Bayesian inference, and deep learning.<\/li> <li>Experience with AI technologies including LLMs and Agentic AI.<\/li> <li>Familiarity with data visualization tools; knowledge of Data Studio is a plus.<\/li> <li>Excellent analytical skills, detail-oriented, and capable of working independently.<\/li> <li>Good command of English and Polish.<\/li> <\/ul> <p><strong>It is a strong plus if you have:<\/strong><\/p> <ul> <li>Certifications in data science or AI.<\/li> <li>Experience with version control systems like Git.<\/li> <\/ul> <p><strong>Language Required for the role:<\/strong><\/p> <ul> <li>Polish (fluent)<\/li> <li>English (good command)<\/li> <\/ul> <p><strong>Eligibility for the role:<\/strong><\/p> <ul> <li>Only candidates with an existing legal right to work in the European Union will be considered for this role.<\/li> <\/ul> <p><strong>#MAKEYourCareerBETTER<\/strong><\/p> <p>Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.<\/p> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/itds.pl\/pl\/?wpid=8684&#038;bhid=10001\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <li> <a href=\"https:\/\/itds.pl\/pl\/praca\/mid-level-data-scientist-advanced-data-modeling-and-ai-expertise\/\" rel=\"button\" class=\"matador-button matador-button-secondary\" title=\"More Info\">More Info<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Empower Data-Driven Innovation with Cutting-Edge AI and Advanced Data Modeling Warsaw-based opportunity with flexible remote work options (up to 5 days per week). As a Data Scientist, you will be working for our client, a leading technology-driven organization specializing in the design and development of sophisticated data mapping algorithms and quality control systems for product &hellip; <a href=\"https:\/\/itds.pl\/pl\/praca\/mid-level-data-scientist-advanced-data-modeling-and-ai-expertise\/\">Continued<\/a><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"10001"},"matador-categories":[],"matador-locations":[],"matador-types":[25],"matador-remote-job-possible":[254],"matador-skills":[253],"matador-seniority":[1593],"matador-position":[226],"matador-technology":[1298,1886,2126,713,1132,725,1131],"matador-contract-type":[402],"matador-priority":[286],"matador-language":[179,178],"matador-place":[456,437],"matador-visibility":[704],"matador-choose-website-to-publis":[449],"class_list":["post-8684","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-types-contract","matador-remote-job-possible-remote","matador-skills-data-scientist","matador-seniority-mid-level","matador-position-ecommerce","matador-technology-bigquery","matador-technology-data-studio","matador-technology-keras","matador-technology-python","matador-technology-pytorch","matador-technology-spark","matador-technology-tensorflow","matador-contract-type-b2b","matador-priority-1-high","matador-language-english","matador-language-polish","matador-place-poznan","matador-place-warszawa","matador-visibility-online","matador-choose-website-to-publis-poland"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mid-Level Data Scientist \u2013 Advanced Data Modeling and AI Expertise | ITDS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itds.pl\/pl\/praca\/mid-level-data-scientist-advanced-data-modeling-and-ai-expertise\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mid-Level Data Scientist \u2013 Advanced Data Modeling and AI Expertise | ITDS\" \/>\n<meta property=\"og:description\" content=\"Empower Data-Driven Innovation with Cutting-Edge AI and Advanced Data Modeling Warsaw-based opportunity with flexible remote work options (up to 5 days per week). 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