Praca sql query Warszawa. Znaleziono 2927 ofert pracy.

Senior Python API Developer – Healthcare Data Integration

ITDS Polska Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... . Write, optimize, and maintain complex SQL queries against large datasets supporting reporting, ... architecture, and asynchronous programming. Excellent SQL skills, capable of handling complex queries on medium to large datasets ...

DevOps Engineer with German

Cyclad PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... Proficiency in Python, PowerShell, MS SQL Server, and T-SQL Strong experience with Terraform, YAML, ... Azure Entra ID Familiarity with SQL Server, Kusto Query Language, Gremlin Query Language, Pester, SaaS, (A)AD, ...

Technical Solutions Engineer, Databases, Google Cloud

Google PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... Expected Google Cloud Platform Optional SQL About the project The Google ... ). Optional Experience in administering and querying data in distributed, columns or ... database issues, schema design, and SQL query profiling. Experience with Linux Unix ...

Mid Data Analyst in Banking

CGI PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... definitions with stakeholders • Developing advanced SQL queries for data extraction, transformation, and ...

CRM Specialist with German

SQUARE ONE RESOURCES sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... with Dataverse and relational databases (SQL Server, Oracle) to efficiently manage and query data. Develop and maintain REST ... and development. Expertise in MS SQL Server, including queries, optimization, and integration with Dynamics ...

Power BI Developer

Transition Technologies PSC PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... Power BI, w tym Power Query, DAX, Power BI Service – przepływy ... baz danych Dobra znajomość języka SQL i doświadczenie w pracy z ... systemami bazodanowymi takimi jak MS SQL Server, Azure Synapse czy Azure SQL oraz praktyczna znajomość narzędzi i ...

Software Engineer Trino Engine

Starburst PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... and Improve performance of Trino query engine on complex queries without sacrificing correctness of the ... that our customers give our Query Engine to crunch their data ... with database internals such as query optimization Familiarity with Trino Experience ...

Database Administrator

Calimala.ai PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... teams to design schemas, optimize queries, and align environments with best ... Solid skills in performance tuning, query optimization, and index partition strategy ... database services (e.g. Azure SQL, AWS RDS Redshift, GCP Cloud SQL BigQuery) is a strong plus ...

Analityk danych Analityczka danych

B2Bnetwork PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa jeden dzień temu

... z różnych źródeł przy użyciu SQL oraz narzędzi analitycznych. Jakość danych: ... znajomość Excel Google Sheets (Power Query, funkcje zaawansowane, tabele przestawne, modelowanie ... danych: Snowflake, BigQuery, Redshift, MS SQL Python (pandas, numpy) lub R ...

Senior .NET Developer – AI and Cloud Solutions

ITDS Polska Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie jeden dzień temu

... and optimize data structures and queries in SQL Server. Build cloud-native solutions ... , integrations). Strong working knowledge of SQL Server (data modeling, complex queries, optimization). Experience in developing web ...

Senior Data Engineer

Remodevs PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... with experience in Python, DBT, SQL, and data warehousing. You will ... , security, and governance Write complex SQL queries and work with existing data ... years of experience writing complex SQL queries 5 years of experience building ...

Data Engineer Snowflake or Microsoft Fabric

Formula5 PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... compute costs with performance. Strong SQL is your foundation. Python is ... field Strong data code skills - SQL and or Python data libraries depending on your strong skill side - advanced query writing, optimization, stored procedures, and ...

Data Engineer

Experis Manpower Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... Azure Develop and optimize advanced SQL queries Build and support data pipelines ... of Unix environments Advanced SQL skills (query writing, optimization, data transformations) Experience ... Databricks (candidates strong in SQL can upskill) Knowledge of Power ...

Starszy Specjalista ds Baz Danych i Wydajności

Fabrity S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... modelu danych : analiza planów zapytań , Query Store , indeksów , partycjonowania , blokad, deadlocków oraz regresji planów. Przegląd kodu SQL : weryfikacja procedur, funkcji, triggerów , ocena ...

Teradata Technical Architect

Capgemini Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... database performance tuning, optimizing queries, and ensuring efficient and reliable ... Teradata, Oracle Languages: Teradata SQL, PL SQL, SQL YOUR PROFILE: Solid commercial experience ... in Data Warehousing (DWH), SQL, and Business Intelligence solutions built ...

GCP Data Engineer

Lingaro PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... systems such as SQL (Big Query is a must), NoSQL. Candidate ... reliability. Programming skills (SQL, Python, other scripting). Proficient in data modeling techniques and database optimization. Knowledge of query optimization, indexing, and performance tuning ...

Analityczka systemowa / Analityk systemowy

PKO Bank Polski SA PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 3 dni temu

... i optymalizujesz zapytania SQL na bazie Oracle i GCP Big Query, przygotowujesz datamarty pod różne potrzeby ... bardzo dobrze język SQL i potrafisz pracować z relacyjnymi bazami danych (Oracle, Postgres, GCP Big Query), projektujesz schematy w bazach danych ( ...

Senior Data Scientist

Craftware PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... robust Text-to-SQL pipelines , accurately mapping natural language to deterministic SQL queries and predefined business logic views. ... . Advanced knowledge of SQL and deterministic business logic routing (Text-to-SQL systems). Experience with Langfuse or ...

Senior ETL Tester

Jit Team PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 3 dni temu

... multiple systems Write and execute SQL queries to support data validation and ... performance scaling Strong proficiency in SQL for querying, testing, and validating large datasets ... with ETL AWS Snowflake SQL Python JavaScript TypeScript Playwright 5664400839

Data Engineer

HAYS POLAND Sp. z o.o. Mazowieckie, Warszawa, 5 dni temu

... the existing legacy Data Platform (SQL Server based) during the transition ... quality standards.Professional Competencies:•Strong SQL T-SQL skills and solid understanding of ... Data Factory, Azure Storage, Azure SQL SQL MI, Azure Functions, Azure DevOps).• ...