... and clear storytelling around insights, risks, and trade-offs. Qualifications & Competencies (education, skills, experience): Master’s or PhD with 5+ years in Data Science or Applied ML, delivering production-impact solutions. Strong Python and SQL skills; expertise with standard data science libraries: pandas, NumPy, scikit-learn; ...
Audit Analyst Audit Analyst Warszawa W Audycie EY Polska zobaczysz biznes od środka. To tutaj poznasz, jak naprawdę działa świat przedsiębiorczości w przeróżnych branżach: od producentów słodyczy i stali, przez działania systemów bankowych oraz telewizji, aż po kreatywne wydarzenia czy Plebiscyt na Sportowca Roku. W EY ...
... Identify new opportunities for data-driven growth and champion data-based decision-making across the organization Requirements Minimum 5 years of experience as a Data Scientist Strong proficiency in SQL – ability to write complex queries, join large datasets, and prepare data for modeling Proficiency in Python (libraries such ...
A leading tech company located in Warsaw seeks a skilled Data or Software Engineer with a strong focus on data engineering and software development. You will be responsible for designing and managing data pipelines using Databricks, as well as overseeing Azure infrastructure, including CI/CD processes. Ideal candidates ...
As a Data Annotation Project Manager you will play a vital role in leveraging the potential of AI technology in Allegro by enabling business, technology and research teams to secure and maintain high-quality annotated datasets and eval pipelines. You will own the end-to-end lifecycle of high-quality data acquisition, annotation ...
... our client, a global leader in the manufacture of medical devices used in interventional specialties, we are looking for candidates for the position of VAT Analyst (K/M) . This role will be key in ensuring timely and accurate VAT compliance across multiple EMEA countries, while also supporting the implementation and testing ...
... how metadata can trigger workflows, security policies, or automated quality checks). Architectural Experience: Previous experience as a Solution Architect or Data Engineer in an enterprise environment (Data Lake/Lakehouse). Technical Breadth: Strong understanding of SQL, Python, and Spark. Experience with API-based integrations ...
Razem z naszym Partnerem, liderem w branży ubezpieczeniowej, poszukujemy osoby na stanowisko Data Analyst . Projekt dotyczy rozwoju hurtowni danych oraz rozwiązań BI w obszarze ubezpieczeń majątkowych . ZAKRES USŁUG: - Projektowanie i rozwój rozwiązań analitycznych w obszarze ubezpieczeń majątkowych z wykorzystaniem hurtowni ...
Bank Millennium poszukuje Eksperta ds. Data Science (Modelowanie Wartości Klienta) w Warszawie. Do obowiązków należy rozwijanie metodologii CLV oraz prowadzenie analiz i eksperymentów ukierunkowanych na wzrost wartości klienta i efektywności działań sprzedażowych, relacyjnych i utrzymaniowych. Wymagane jest 3 lata doświadczenia ...
... snowflake schemas for analytical workloads. Write and tune advanced SQL queries for reporting, aggregation, and data validation. Collaborate with data engineers and analysts to ensure data models meet business needs. Work with structured and semi-structured data from multiple sources. Contribute to improving data quality, performance, ...
... role involves collecting business needs, designing architectures, and ensuring quality deliverables. Key qualifications include technical expertise, fluent English, and knowledge of data integration. The position offers a hybrid working model and various perks including courses, wellbeing programs, and private healthcare.
Poszukujemy doświadczonej osoby do roli Analityka Biznesowo-Systemowego, który będzie odpowiadać za pełen cykl analizy i projektowania rozwiązań - od zrozumienia potrzeb biznesu, przez modelowanie systemowe, po wsparcie wdrożeń dla klienta z sektora bankowego.
... throughout the data pipeline. Automate data delivery processes for manually loaded data sources. Migrate data sources to a full raw data model as new vendor data structures become available. Must Haves: Expertise in Azure Databricks (including jobs, clusters, Unity Catalog). Proficient in PySpark / Python for writing transformation ...
HeadHR w Warszawie poszukuje specjalisty w obszarze Consulting IT, który zajmie się rozwojem funkcjonalności AI oraz optymalizacją kodu PySpark i Python. Wymagana jest biegła znajomość PySpark, Python, SQL, oraz doświadczenie w Generative AI i pracy z chmurą Azure. Praca odbywa się w trybie 100% zdalnym, w pełnym wymiarze ...
... include the following Develop and maintain modern frontend features using Vue 3, TypeScript, and Vuetify. Design, implement, and improve backend services using Python, Pydantic, FastAPI, SQLAlchemy, and Alembic. Work with PostgreSQL and S3-based data storage to support reliable analytical workflows. Develop and operate AWS-based ...
... experience with Azure Data Factory (ADF) pipelines proficiency in incremental and full data loads familiarity with CI/CD integration for data workflows knowledge of Databricks and Python for advanced data processing strong grasp of dimensional modeling and schema design experience implementing Change Data Capture (CDC) in production ...
... Development & Innovation: Designing, developing, and maintaining core AI/ML systems directly in production environments, as well as researching new AI methodologies., Data Processing & Automation: Employing Python and advanced SQL to process, automate, and analyze large datasets, ensuring high-quality input data., Data Management ...
... Natural Sciences (Applied) Mathematics, Statistics, Computer Science or a related field solid knowledge of relevant programming and modelling languages (e.g. Python (preferred) and R), business intelligence tools and cloud technologies (e.g. Azure, AWS) hands-on experience in statistical modelling, machine learning, AI and ...
... offers a unique opportunity to collaborate with dynamic, cross-location teams and contribute to shaping the product vision. Senior Developer (T SQL / Java / Data Flows) Responsibilities: Perform impact analysis of changes and ensure consistency with the existing architecture Define and specify data flows, including technical ...
... and execute advanced test scenarios Perform API, integration, regression and end-to-end testing Analyze requirements and identify quality risks early Validate data consistency using SQL Collaborate with distributed teams and stakeholders Support junior testers and improve QA processes What we are looking for: 5+ years of ...