Senior Data Scientist
3 days ago
Experience and skills you need to join us: 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. Good programming skills in Python. Experience as a proactive team leader with a track record of managing analytics teams and coordinating work with business stakeholders. 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 business data and processes. 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). It would be great if you also have: Experience with deep learning models, computer vision, GenAI etc. Hi there We’re Tooploox, a Solvd Inc. company We create AI-powered products and services that make a real difference. Our team of nearly 200 specialists - including a 50+ person R&D team with many PhDs - has pioneered AI solutions across industries from healthcare to e-commerce. We’ve published research in top-tier venues like NeurIPS and ICML, while delivering real-world applications that help our clients innovate and scale. Now, as Solvd Inc. company, we’re building on our strengths with even greater global reach and resources — while keeping the creative, human-scale culture that defines us here in Poland. If you want to work on meaningful AI projects, with space to grow and the freedom to innovate, you’ll feel right at home. Feel invited 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 ,[Work on end-to-end data science projects involving classical machine learning or statistical methods (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., Actively support presales processes by preparing data/ML solution concepts, participating in client meetings, and estimating project scope and potential., Help shape the future Data Science team by contributing to the area’s development strategy and supporting recruitment initiatives.] Requirements: Data science, Python, Communication skills, Machine Learning, Project Leader, GenAI, Computer vision Additionally: Sport subscription, Private healthcare, International projects, Ubezpieczenie, English lessons, Free coffee, Gym, Playroom, Shower, Free snacks, Free beverages, No dress code, Free parking.
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Senior Data Scientist @ hubQuest
2 weeks ago
Remote, Warsaw, Czech Republic hubQuest Full timeWhat we expect 5+ years of professional experience in Data Science or ML Engineering, including production deployments MSc or PhD in Computer Science, Statistics, Mathematics, Physics, or related technical field Strong Python programming skills, including software engineering practices (OOP, modular code design, testing) Solid experience with ML frameworks...
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Senior Data Scientist @ Winged IT
1 day ago
Warsaw, Czech Republic Winged IT Full timeYour skills and experiences: Proficient Software Engineering Skills: A strong track record of designing, developing, and deploying ML models in a production environment. Experience with deploying models on Scoring Platform is highly desirable; High proficiency in Python; Strong Quantitative Foundation: A deep understanding of statistical analysis,...
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Data Scientist @ Matrix Global Services
5 days ago
Remote, Czech Republic Matrix Global Services Full time5+ years of experience as a Data Scientist or in a similar role in mobile gaming industry, Strong background in statistics and mathematics Hands-on experience building and maintaining LTV models Deep expertise in A/B testing methodologies and experiment design Proven experience in the gaming industry – a must Advanced SQL and Python skills – required...
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Senior Data Scientist
2 weeks ago
Prague - Remote, Czech Republic Blackpoint Cyber Full time 60,000 - 120,000 per yearBlackpoint Cyber is the leading provider of world-class cybersecurity threat hunting, detection and remediation technology. Founded by former National Security Agency (NSA) cyber operations experts who applied their learnings to bring national security-grade technology solutions to commercial customers around the world, Blackpoint Cyber is in hyper-growth...
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Senior Data Scientist @ Winged IT
5 days ago
Warsaw, Czech Republic Winged IT Full timeYour skills and experiences: -> Proficient Software Engineering Skills: A strong track record of designing, developing, and deploying ML models in a production environment. Experience with deploying models on Scoring Platform is highly desirable; -> High proficiency in Python; -> Strong Quantitative Foundation: A deep understanding of statistical...
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Senior Data Scientist @ Winged IT
3 days ago
Warsaw, Czech Republic Winged IT Full timeYour skills and experiences: Proficient Software Engineering Skills: A strong track record of designing, developing, and deploying ML models in a production environment. Experience with deploying models on Scoring Platform is highly desirable; High proficiency in Python; Strong Quantitative Foundation: A deep understanding of statistical analysis,...
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Senior Data Scientist @ Shoper
2 weeks ago
Remote, Kraków, Szczecin, Poznań, Czech Republic Shoper Full timeCo jest dla nas ważne? Min. 3 lata doświadczenia jako Data Scientist lub w podobnej roli. Znajomość języka Python i bibliotek DS (pandas, numpy, scikit-learn, matplotlib/seaborn). Doświadczenie w przetwarzaniu dużych zbiorów danych (PySpark, Ray, Hadoop, Spark). Bardzo dobra znajomość baz danych SQL oraz doświadczenie z ElasticSearch....
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Senior Data Engineer @ Link Group
2 weeks ago
Remote, Czech Republic Link Group Full timeRequired Skills & Experience 5–8 years of hands-on experience in data engineering or similar roles. Strong knowledge of AWS services such as S3, IAM, Redshift, SageMaker, Glue, Lambda, Step Functions, and CloudWatch. Practical experience with Databricks or similar platforms (e.g., Dataiku). Proficiency in Python or Java, SQL (preferably Redshift), Jenkins,...
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Senior Data Engineer @ 1dea
2 weeks ago
Remote, Czech Republic 1dea Full timemin 5 yrs of relevant experience Solid experience with AWS services (S3, IAM, Redshift, Sagemaker, Glue, Lambda, Step Functions, CloudWatch) Experience with platforms like Databricks, Dataiku Proficient in Python / Java, SQL – Redshift preferred, Jenkins, CloudFormation, Terraform, Git, Docker, 2-3 years of Spark – PySpark Good communication and SDLC...
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Senior Data Engineer @ hubQuest
2 weeks ago
Remote, Warsaw, Czech Republic hubQuest Full timeWhat we expect 5+ years of professional experience as a Data Engineer or Software Engineer in data-intensive environments Strong Python development skills, with solid understanding of OOP, modular design, and testing (unit/integration) Experience with PySpark and distributed data processing frameworks Hands-on experience with Azure Data ecosystem,...
