3,060 analityk data mining jobs in Polska.

... Analyze current IT architecture and design target-state systems. - Document data flows across systems, identify inefficiencies, and propose improvements. - Ensure data quality, integrity, and consistency across platforms. - Collaborate with IT teams, data office, and business stakeholders to understand data needs and translate ...

TSMG is seeking an Operations Team Lead in Poland to oversee day-to-day operations and manage a team of Data Collection Driving Operations. You will work closely with the Country Manager and engage in coaching, mentoring, and professional development of staff while ensuring quality and performance targets. The ideal candidate ...

... experience in software development and data engineering - Proven expertise in Java programming , with strong coding and debugging skills - Solid background in Data Engineering , including data warehousing and ETL pipelines - Deep understanding and hands-on experience with Oracle databases - Familiarity with graph database ...

Forma zatrudnienia: umowa o pracę Lokalizacja: Warszawa, Ul.

Global Banking and Markets - Data Engineering -Warsaw-Vice President Job Description What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join ...

... modern Data Platform roles. - Proven experience designing and delivering end-to-end data platforms or Lakehouse solutions. - Strong hands-on experience with Databricks, Apache Spark, PySpark, Python, and SQL. - Strong understanding of Lakehouse, Data Lake, Data Warehouse, and modern Data Platform architectures. - Experience ...

... Proven experience (at least 2 years) as a Data Architect working with Google Cloud Platform (GCP) services and managing cloud budgets. Strong understanding of data modeling, data warehousing, and both structured and unstructured data, ideally with experience in semantic modeling. C1-level English proficiency and the ability ...

... analysis, identify drivers and prepare management reports. - Present conclusions at monthly meetings with C-level stakeholders and prepare meeting notes. - Interpret data and comparative analyses to recommend actions, monitor cost controls and manage app spend, with focus on LLMs. - Coordinate document acceptance and payments with ...

A leading credit technology company is seeking a Senior Data Scientist to optimize machine learning-driven decision systems. The role involves improving model accuracy, integrating data sources, and analyzing performance data. Candidates should hold an MS in Machine Learning, Data Science, Economics, or Statistics and possess ...

... delivery and optimization. - Collaborate with Data Engineering, Analytics, and Product teams to build scalable data solutions. - Identify opportunities to use data for fraud prevention, risk management, and customer insights. - Ensure compliance with payment industry regulations and data privacy standards (e.g., PCI DSS, ...

... Suite. - Znajomość BigQuery do analizy danych na dużą skalę. - Doświadczenie z integracjami API i wymianą danych między systemami. - Silne umiejętności w zakresie data mining, statystyki i raportowania. - Biegłość w analizie produktowej, w tym analizie zachowań użytkowników i adopcji funkcji. - Biegła znajomość języka polskiego. ...

... - 3+ years of experience in cloud environments (AWS / Azure / GCP) - Experience with: - PostgreSQL / MySQL clusters and tools (pgbouncer, pgpool, HAProxy) - Database backup and recovery - Database installation, upgrades (minor & major) - Data migration tools (pgdump, pg_restore, mysqldump, etc.) - Knowledge of monitoring ...

... role will play a key part in managing database processes for our client in the French banking sector. The ideal candidate will have experience in optimizing database performance, ensuring high availability and maintaining database systems. Your task Monitor database performance, troubleshoot issues, and ensure high availability. ...

... metadata schemas Design and manage knowledge graphs mapping relationships across products, entities, and geographic regions Lead the architecture of a Modern Data Stack using Microsoft Fabric, Azure AI Foundry, and advanced LLMs (Claude, GPT-4) Develop predictive data models combining historical data with real-time geospatial ...

... z interesariuszami (biznes + IT), - wysokie kompetencje komunikacyjne i samodzielność. Mile widziane: - doświadczenia w roli Architekta Danych, Modelarza, Analityka Systemowego w banku, najlepiej działającym na polskim rynku, - doświadczenie w Data Governance (Data Catalog, lineage, DQ), - praktyczne doświadczenie w projektowaniu ...

... i Pub/Sub, masz doświadczenie z Terraformem lub innymi narzędziami Infrastructure as Code. Co byłoby zaletą?: doświadczenie z innymi usługami GCP, takimi jak Dataflow, Dataproc czy Cloud Functions, znajomość obszaru CI/CD i DevOps (np. GitHub Actions, GitLab CI), doświadczenie z narzędziami do transformacji danych, np. ...

... Engineers and Consultants on enterprise solutions for financial sector clients Support both RUN operations and large-scale project activities Participate in database administration, including maintenance and optimization Manage backup and restore processes to ensure data integrity Monitor and improve database performance ...

- Minimum 5 lat doświadczenia na podobnym stanowisku, w tym minimum 3 lata doświadczenia jako Data Engineer w projektach produkcyjnych - Bardzo dobra znajomość Python (PySpark) i SQL oraz doświadczenie w pracy z dużymi zbiorami danych - Praktyczne doświadczenie z Microsoft Fabric, Azure Synapse lub Databricks - Znajomość ...

... for? - Proficiency in Snowflake (writing SQL queries, understanding schemas, working with large datasets). - Hands-on experience with Power BI and Metabase (data modeling, report building, DAX basics). - Advanced spreadsheet skills (Excel/Google Sheets): pivot tables, complex formulas, data cleaning. - Working knowledge ...

HeadHR seeks a Platform Engineer to lead cloud-native data platform initiatives in a modern, enterprise environment. You will collaborate with data engineers, architects, and business stakeholders to design and migrate workloads to Azure, Databricks and Fabric, while implementing robust IaC and Kubernetes-based operations. ...