Praca sql query Warszawa. Znaleziono 2258 ofert pracy.

Data Scientist

B2B.NET S.A. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... use Expected Python T-SQL Power BI DAX Power Query Microsoft Fabric data modeling Git ... Power BI, DAX, Power Query, and Microsoft Fabric Ensuring data ... wrangling Advanced skills in T-SQL, DAX, and Power Query Hands-on experience with Microsoft ...

Senior Node.js Engineer (Big data)

ACAISOFT POLAND Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... someone who writes high-performance SQL, and understands distributed systems. The ... . Write complex, highly optimized SQL for datasets exceeding 200B rows. ... experience with Node.js. Expert SQL skills: indexing, query planning, and performance tuning at ...

Backend Software Developer (Java / Spring Boot)

TBS Consulting PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... (e.g., PostgreSQL, TimescaleDB, MS SQL), including writing efficient queries and basic performance tuning. Collaborate ... understanding of relational databases and SQL. Familiarity with CI CD concepts ...

Technical Solutions Engineer - Databases, Google Cloud

Google PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... , schema design, and SQL query profiling. Experience with Linux Unix ... or other operating systems (e.g., Kernel to Shell, file systems, client-server protocols). Understanding of SQL NoSQL database administration, ...

Senior Data Analyst | FCU Technology Team

PwC PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 2 dni temu

... processes, mainly using PowerBI and SQL. You will also provide insights ... modelling data structures, relationships, and queries, You will be helping more ... Office (especially Excel), Experience with SQL for data querying and manipulation, Knowledge of data ...

Analityk Systemowy ETL

PKO BP Finat sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 6 dni temu

... : Warszawa Technologie, których używamy Wymagane SQL Oracle Postgres GCP Big Query Mile widziane Python Twój zakres obowiązków projektowanie schematów w bazach danych (Oracle, Postgres, GCP Big Query) projektowanie mapowania transformacji danych w ...

Windchill Developer (f/m/x)

Sii Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 6 dni temu

... Technologies we use Expected Windchill SQL About the project Join Sii ... and extract data, including preparing SQL queries Analyze, diagnose, and resolve technical ... reports, analyze data, and write SQL queries Experience in troubleshooting, debugging, and ...

Senior BI Consultant

Clouds On Mars sp. z o.o PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 11 dni temu

... Power BI DAX Power Query Fabric DataBricks Azure Data Factory. SQL Microsoft Azure About the project ... Proficiency in DAX, Power Query, and data modeling techniques. Hands- ... training platforms (MS certificates, SQL BI, internal Delivery Excellence Workshops). ...

Mid-Level Fullstack .NET Developer – Angular & Payment Systems

ITDS Polska Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 11 dni temu

... Entity Framework LINQ Dapper Microsoft SQL Server T-SQL SoapUI XML Jira Git TeamCity ... , Entity Framework, LINQ, Dapper, and SQL Server (T-SQL), including query optimization Solid understanding of software ...

Integration Developer Data Engineer

Eviden PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... integration processes between MS SQL databases and Microsoft Dataverse Dynamics ... implement integration processes (MS SQL → Dataverse D365 Sales CRM) Develop ... : Proven experience with MS SQL (T-SQL, query optimization) Knowledge of Microsoft Dataverse ...

MySQL Engineer

EPAM Systems PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... (asynchronous semisynchronous GTID-based) Strong SQL knowledge and query optimization fundamentals Linux administration familiarity ( ...

Data Enginner - AI Lab

ITDS PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... use. Develop and optimize complex SQL queries for healthcare metrics, cohort analysis, ... in writing and optimizing advanced SQL queries on datasets with millions or ...

Power BI Consultant

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 13 dni temu

... from existing data sources (Excel, SQL) Adapting and adjusting existing SQL queries to the new data setup ... BI development Solid knowledge of SQL (working with existing queries and modifying them) Experience in ...

Power BI Developer

Transition Technologies PSC PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni 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 ...

Senior Analytics Engineer

Circle K Business Centre PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... reporting. Proficient in DAX, Power Query, SQL, and graphical design of Power ... -based BI solutions, including Azure SQL, Azure Synapse, Data Factory, Blob ... capacity governance. Experience designing and querying Snowflake databases and delivering analytics ...

Senior Software Engineer Trino Engine

Starburst PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni 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 13 dni 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 ...

Software Engineer Trino Engine

Starburst PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni 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 ...

Java Cloud Native Lead -Hybrid Lipski Mazowieckie PolandHX TK

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 dni temu

... engineering teams, support complex query tuning, and lead backend cloud ... in: MySQL PostgreSQL Oracle SQL Server Support complex query tuning and schema refinement Handle ... cloud service experience Strong SQL programming expertise Ability to understand ...

Senior Data Engineer

Remodevs PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 13 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 ...