Oferty dla Data It praca Polska

01.02.2026 | Pełny etat | Wysokie Mazowieckie | Transition Technologies MSIn developing async web services using FastAPI and Uvicorn, utilizing Pydantic for robust data validation NoSQL Database Engineering Advanced proficiency in MongoDB interactions. Skilled in both synchronous (pymongo) and asynchronous operations (motor), with specific expertise in Object-Document Mapping (ODM

01.02.2026 | Pełny etat | Wysokie Mazowieckie | The Stepstone Group PolskaDMS, EventBridge, Lake Formation, MSK) and Big Data tools like Spark, Iceberg, and Kafka Streams. Data architecture & database knowledge - ability to design and optimize scalable, governed data architectures; strong understanding ofrelational (MySQL, Postgres, MS SQL) and NoSQL (DynamoDB, MongoDB

01.02.2026 | Pełny etat | Kraków | N-iXRefactoring ETL processes, and ensuring efficient, reliable data movement for analytics and reporting. Responsibilities Build and modify data pipelines to migrate data from SQL Server and other databases (Azure SQL, Oracle, Aurora) to AWS S3 and Snowflake. Refactor legacy ETL jobs (SSIS, Transact-SQL

01.02.2026 | Pełny etat | Wysokie Mazowieckie | emagine PolskaAnd related technologies. Familiarity with API development and integration techniques. Knowledge of Big Data technologies and tools. Strong understanding of data modeling and database management. Ability to work collaboratively in diverse teams. Nice to Have Experience with multi-agent architectures

01.02.2026 | Pełny etat | Kraków | SpyrosoftAt the intersection of data, technology, and business. Depending on your experience level (Regular or Senior), you will be involved in advanced data modeling, performance optimisation, data visualisation, and the development of scalable data infrastructures. You will work with large datasets, ensuring high data

01.02.2026 | Pełny etat | Wysokie Mazowieckie | emagine PolskaIndustry Pharmacy Remote work Fully remote Project language English- must have Project length 6 months contracts prolongations Start ASAP/ one month notice period Assignment type B2B Responsibilities Design and evolve data models for document databases (DynamoDB and/or DocumentDB) based

01.02.2026 | Pełny etat | Wysokie Mazowieckie | C&FYou will be responsible for Design, build, and deploy end-to-end machine learning models (with focus on graph algorithms and Graph Neural Networks), Perform data analysis on large-scale datasets to identify critical patterns, trends, and insights, Leverage graph analytics to optimize supply chain

01.02.2026 | Pełny etat | Wysokie Mazowieckie | ItransitionExperience with Cloud DWH solutions Hands-on experience with Snowflake Understanding of the analytical and transactional processing Advanced experience with RDBMS (MSSQL preferred) or NoSQL databases Advanced in SQL querying (T-SQL preferred) Experience with at least one VCS (Git, SVN, etc.) English skills

01.02.2026 | Pełny etat | emagine PolskaEmagine is looking for a Senior Data Engineer for our client to support initiatives related to Card Chargeback processing, specifically within the IRIS policy framework and associated batch variables. The assignment focuses on strengthening data foundations used to represent and challenge disputes