2,536 data validation jobs in Polska.

... APIs, files, cloud services). Develop and maintain efficient ETL/ELT processes and data workflows. Ensure data quality, integrity, and availability across the data lifecycle. Optimize data storage and processing for performance and cost efficiency. Design and maintain modern data architectures (Data Lake, Data Warehouse, ...

... deployment patterns, automation, and production-ready services. You will partner closely with Cloud Architects, Platform Engineering, DevOps, Security, Networking, Data, AI, and Product teams to provide reliable Azure solutions that enable modern application delivery, containerized workloads, and AI-driven enterprise capabilities. ...

... wykorzystywanego w Data Engineeringu (Pandas, Polars, PySpark lub podobnych frameworków_ Mile widziane - Kafka - dbt Core - Terraform - Apache Airflow - Znajomość koncepcji Data Mesh - Język niemiecki Data Engineer O projekcie Poszukujemy doświadczonego Data Engineera , który dołączy do zespołu odpowiedzialnego za rozwój nowoczesnej platformy ...

... integrację danych oraz automatyzację procesów biznesowych z wykorzystaniem nowoczesnych technologii. Do realizacji projektu poszukujemy osoby do współpracy w roli Data & BI Specialist. Istotnym obszarem współpracy będzie wspieranie rozwoju środowiska Data & Analytics, integracja danych z różnych źródeł oraz dostarczanie rozwiązań ...

Financial Information Data Consultant (German)9. Financial Information Data Consultant (German)# Financial Information Data Consultant (German)Finanse### Znajomość języków#### Niemiecki: C1### Mile widziane#### SQL### Lokalizacja biuraOferta dodana: 11.03.2026### Opis stanowiskaAs Data Consultant you are supporting sales ...

... you, if you: - have Education at Bachelor/Master level or a graduate in mathematics, informatics, physics and similar, - have experience in analysis on large data sets, know the basics of statistics and can prepare statistical calculations, - are experienced with creating SQL queries and query optimization, - have knowledge ...

... through technical challenges - Good communication skills and ability to work in a team - Fluency in English Selected Technologies: - Messaging: Google Pub/Sub - Data Handling & Validation: Pydantic, dataclasses - Testing: Pytest - CI/CD: GitHub Actions We Offer: - Being part of a small team with a high degree of autonomy and ...

... Międzynarodowe środowisko | Cybersecurity | Governance, Risk & Compliance Zakres odpowiedzialności: Zapewnienie zgodności środowiska ICT z wymaganiami dotyczącymi data privacy oraz data protection. Wsparcie projektowania, wdrażania i działań audytowych w obszarze ochrony danych osobowych. Identyfikacja ryzyk i luk compliance ...

... governance workflows and accelerate delivery Requirements 2+ years of experience in data governance or data consulting roles Strong proficiency in Informatica Cloud Data Governance and Catalog implementation Knowledge of metadata management and data quality practices in enterprise environments Understanding of Databricks and AWS ...

... solutions and enhance the overall profitability of their operations. The ideal candidate will have at least 3 years of analytical experience, proficiency in data analytics tools like SQL and PowerBi, and excellent communication skills. Candidates should possess a relevant bachelor's degree and demonstrate strong problem-solving ...

... Warehouse Modeller to design and maintain data warehouse solutions. This role involves collaborating with business teams to clarify requirements, identifying data sources, and supporting the implementation of data models. Candidates should have at least 2 years of data modelling experience or 5 years of data warehousing ...

... Implement versioned and time-bound rulesets with full auditability Build Power Apps using new code apps (React) for SME and Admin configuration Manage template metadata, lifecycle, and data mappings Enforce role-based security and segregation of duties Expose configuration safely to workflow and document generation services Requirements ...

... BI tools and end-to-end BI processes. You will work with business, data, product, and tech teams to design, develop, test, monitor, and maintain BI solutions. The role emphasizes SQL, Python, Tableau expertise, and experience with Big Data. Strong communication and leadership are essential in a fast-growing environment.

... Management) Rate: 120-150 PLN netto+VAT/h 100% REMOTE WORK B2B via Experis Description To identify, evaluate and implement external services and tools to support data validation and cleansing and produce and track key performance indicators. Also involved in the development and support reporting processes. The Candidate must ...

... needs into well-defined user stories, maintain the backlog, and ensure alignment with goals and quality standards in an Agile setup. You will collaborate with Project Managers and distributed teams to deliver complex IT/software products, balance priorities, and drive roadmap execution using KPIs and data-driven decisions.

A leading international consulting firm is seeking a Senior Business Analyst in Warsaw, Poland, to enhance financial operations through innovative technology solutions. You will provide functional support for cross-country initiatives, translating complex business needs into actionable specifications.

... acceptance criteria. Lead backlog creation, refinement, and prioritisation activities alongside Product Owners and delivery teams. Conduct hands-on testing and validation of delivered solutions, including SQL-based data analysis and testing. Present recommendations, delivery options, and trade-offs to senior business and technology ...

... maintaining secure C++ shims and Rust FFI wrappers Driving large-scale refactoring and dependency updates across numerous targets Performing differential testing, validation, and large-scale integration testing Evaluating performance and security trade-offs and providing data-driven recommendations to stakeholders Managing cross-team ...

... data volumes, query optimization, database design, Row-Level Security, and stabilization of productive database systems. Build and maintain logic for structured data processing, aggregation of measurement datasets, statistical calculations, quality control charts, validation logic, and decision-rule modeling. Prepare structured, ...

... kolegami, przy projektach w obszarze data i data managementu oraz wdrożeniach rozwiązań wykorzystujących duże wolumeny danych w środowiskach chmurowych (np. Data Warehouse/Data Marts, Data Lakehouse, etc.), - wdrażanie innowacyjnych rozwiązań w obszarze Big Data w oparciu o platformę Databricks , Snowlake, MS Fabric - ...