
Senior Data Scientist @
2 weeks ago
- Experience as a data science professional with several years of hands-on work delivering end-to-end projects — from exploratory data analysis to model deployment, results processing and evaluation (e.g. A/B tests).
- Expertise in working with tabular data and time series, including strong skills in EDA, feature engineering, predictive modeling, and evaluation.
- Excellent communication skills — able to clearly translate complex technical topics into business-friendly language and vice versa; capable of transforming business requirements into effective ML solutions.
- Solid understanding of financial data and processes — experience working with transactional and operational data; fluent in financial terminology and key business metrics.
- Confidence in client-facing environments — skilled at gathering requirements, shaping analytical roadmaps, and delivering measurable business value in real-world settings.
- Fluency in Polish and English (you will attend meetings with English speaking clients).
- Experience as a proactive project leader with a track record of managing analytics teams and coordinating work with business stakeholders.
Hi there
We are Tooploox, an AI software development company offering custom AI solutions and services.
We help innovative companies and startups design and build digital products with generative AI, mobile, and web technologies.
Our team, consisting of nearly 200 experts including our R&D team of over 40 engineers, many with PhDs, has pioneered AI solutions across industries like healthcare, fashion, and e-commerce. We've published over 15 research papers in top conferences like NeurIPS and ICML.
How we work:
At Tooploox, you have the flexibility to choose your working hours and location. While we value remote work, we also believe in building relationships and invite you to join us in our Warsaw and Wrocław offices. Enjoy a relaxed atmosphere and try some "home-made" pizza from our office pizza oven. We love having pets in the office, so feel free to bring yours along.
Join us and shape the future of AI while working the way you like
Feel invited
,[Work on end-to-end data science projects involving classical machine learning (e.g. time series forecasting) as well as deep learning approaches — from data exploration and modeling to deployment., Collaborate with business stakeholders to understand their needs and translate them into machine learning solutions., Present complex analytical findings in a clear, actionable way to both technical and non-technical audiences., Contributing to analytical planning and ensuring alignment with business objectives.] Requirements: Data science, Python, Communication skills, Data analysis, project leader, Machine learning Additionally: Sport subscription, Training budget, Private healthcare, International projects, Ubezpieczenie, English lessons, Free coffee, Gym, Playroom, Shower, Free snacks, Free beverages, No dress code, Free parking.-
Senior Data Scientist @
2 weeks ago
Remote, Czech Republic beBeeDataScientist Full time 4,000,000 - 6,000,000Job Title: Data Scientist LeaderWe are seeking a highly experienced Data Scientist to lead our data science team. As a senior data scientist, you will be responsible for leveraging cutting-edge AI and generative AI (GenAI) technologies to enhance tax operations.Develop, train, and fine-tune large language models (LLMs) and AI models using Python, PyTorch,...
-
Data Scientist
13 hours ago
Remote, Czech Republic Netguru Full timeMust-haves:MSc/PhD in Data Science, Economics, ML, Computational Linguistics, or related field4+ years' experience in NLP, LLMs (BERT/GPT), and embeddingsExperience in empirical economics or high-frequency data analysisStrong Python skills (PyTorch/TensorFlow, Hugging Face)Excellent research and analytical skillsVery good command of written and...
-
Senior Data Scientist
9 hours ago
Remote, Czech Republic Profession Services Full timeMaster's/PhD in Data Science, CS, Statistics, or equivalent hands-on experience in a software company.Proven experience with ML and LLMs (GPT, LLaMA, Mistral, Claude, etc.) and frameworks like LangChain.Skilled in LLM prompting, fine-tuning, and managing training pipelines.Strong programming in Python (R a plus) and experience deploying on AWS, GCP,...
-
Senior/Lead Data Scientist @
1 day ago
Remote, Czech Republic Spyrosoft Full timeMust-HaveWorking with sensor data or data from devices i.e. mobile phones, medical devices- min. 1-2 project, within IoT/Industry business domain - is a must. Strong experience with Python and common numerical libraries (numpy, scipy) and data visualization tools (e.g., plotly express). Hands-on experience as a Data Scientist, with applied knowledge...
-
Senior Data Scientist @
2 weeks ago
Remote, Czech Republic SquareOne Full timeRequirementsMinimum 6+ years of hands-on experience in data science.Strong programming skills in Python, PyTorch, TensorFlow, and related libraries.Solid understanding of object-oriented design patterns, concurrency/multithreading, and scalable AI/GenAI model deployment.Proficiency in NLP techniques: RegEx, SpaCy, NLTK, text representation, and semantic...
-
Senior Data Engineering Position
2 weeks ago
Remote, Warsaw, Czech Republic beBeeDataEngineering Full time 800,000 - 1,200,000Senior Data Engineering PositionWe seek a seasoned Senior Data Engineer to lead and support data ingestion, staging, processing, and serving using MS Azure services as part of our Supply Chain Analytics team expansion.Key Responsibilities:Develop, optimize, and maintain big data (ELT/ETL) pipelines for statistical modeling and business intelligence...
-
Data Scientist @
14 hours ago
Remote, Wrocław, Gdańsk, Rzeszów, Czech Republic Xebia sp. z o.o. Full timeready to start up to 4 weeks,4+ years' experience in developing data science and analytics solutions in a business setting,experience with regression, linear/non-linear optimization, classification and segmentation problems,strong Python skills requiredstrong SQL skills,proficiency working with Spark,solid analytical skills, with the ability to derive...
-
Remote, Wrocław, Gdańsk, Rzeszów, Czech Republic beBeeDataEngineer Full time €85,000 - €110,000Senior Data EngineerJob DescriptionWe are looking for a senior data engineer to join our team. The ideal candidate will have 3+ years' experience with Azure, specifically in the areas of Data Factory, SQL, Data Lake, Power BI, DevOps, Delta Lake, and CosmosDB.Key ResponsibilitiesDesign and develop scalable data processing architectures using distributed...
-
Remote, Czech Republic beBeemagnetic Full time €60,000 - €100,000Job DescriptionWe are seeking an accomplished Data Scientist to join our cross-functional team, working at the intersection of hardware and software. The focus of this role is on developing algorithms for presence and position detection of components by measuring and evaluating magnetic fields.You will collaborate with colleagues from different disciplines,...
-
Data Engineer @
2 weeks ago
Remote, Warsaw, Czech Republic Square One Resources Full timeMust to have:Broad skills in Python, SQL and bash scriptingMin. 2-3 years of hands-on experience within Azure data components (Azure Data Factory, Blob Storage, Sharepoint, KeyVault, LogicApps, Azure DB, Synapse)Experience with data workflow orchestration (esp. using ADF)Good command of version control and CI/CD pipelines using Azure DevOps /...