Praca sql query w Polsce. Znaleziono 8464 ofert pracy.

Senior Data Analyst

Svitla Systems PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 14 dni temu

... candidate is strong in SQL, comfortable working with large and ... discipline. Advanced knowledge of SQL, including complex joins, aggregations, window functions, data validation, and performance-aware querying against large datasets. Strong experience ...

Senior Oracle Database Administrator

Toyota Digital HUB & SSC PL, 51.10789, 17.03854, wrocław, dolnośląskie, Wrocław 14 dni temu

... with application developers to optimize SQL queries and support development projects. Document ... database platforms such as Microsoft SQL Server, MySQL, or PostgreSQL is ...

Senior Production Application Support

RITS Professional Services PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 14 dni temu

... . · Extensive experience of managing client queries and problems · Experience of working ... relational and non-relational databases. Querying, scripting experience with SQL server 2012 and MongoDB preferred. · ...

Senior Ruby Developer

EPAM Systems PL, 51.77497, 19.6198, łódź, łódzkie, Lodz 14 dni temu

... Ruby and RailsOptimize complex database queries and ensure efficient use of ... -on expertise in PostgreSQL, including query optimization and direct SQL usageSolid experience with RSpec and ...

Semantic Data Engineer

RITS PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... from laboratory instruments • Creating database queries to support effective use of ... for: • Data engineering (e.g., SQL, ETL jobs) • Using NoSQL databases ( ... .g., RDF data format, SPARQL query language) • Amazon Web Services, particularly ...

Senior Data Engineer

Infinite Services PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... transformation pipelines using Snowflake SQL and Azure integration capabilities Review ... , and Dynamic Tables Strong SQL skills, including experience with semi- ... optimizing Snowflake performance using Query Profile, Clustering Keys, Materialized Views, ...

Machine Learning Engineer Contract

Sigma Software PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... maintain clean, well-structured code Query structured data using SQL Contribute to model deployment and ... , task estimation Working knowledge of SQL Upper-Intermediate level of English ( ...

Senior Ruby Developer

EPAM Systems PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdansk 14 dni temu

... Ruby and RailsOptimize complex database queries and ensure efficient use of ... -on expertise in PostgreSQL, including query optimization and direct SQL usageSolid experience with RSpec and ...

Senior Ruby Developer

EPAM Systems PL, 50.1024, 20.17848, kraków, małopolskie, Krakow 14 dni temu

... Ruby and RailsOptimize complex database queries and ensure efficient use of ... -on expertise in PostgreSQL, including query optimization and direct SQL usageSolid experience with RSpec and ...

Senior Ruby Developer

EPAM Systems PL, 52.40321, 16.93875, poznań, wielkopolskie, Poznan 14 dni temu

... Ruby and RailsOptimize complex database queries and ensure efficient use of ... -on expertise in PostgreSQL, including query optimization and direct SQL usageSolid experience with RSpec and ...

Data Analyst Data Modeler – Pharma & Healthcare Data Platforms Location

DCV Technologies PL, 51.10789, 17.03854, wrocław, dolnośląskie, Wrocław 14 dni temu

... -Studio PowerDesigner or similar Advanced SQL and query optimization Data Warehousing Data Lake Lakehouse concepts SQL Server PostgreSQL Snowflake Oracle Redshift ...

Senior Production Application Support

RITS Professional Services PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 14 dni temu

... . · Extensive experience of managing client queries and problems · Experience of working ... relational and non-relational databases. Querying, scripting experience with SQL server 2012 and MongoDB preferred. · ...

Senior Data Engineer DataBricks & Azure

DataArt PL, 51.77497, 19.6198, łódź, łódzkie, Łódź 14 dni temu

... and integrity Develop and optimize SQL queries for efficient data extraction, transformation, ... ETL processes Advanced proficiency in SQL and experience working with large ...

Fullstack Developer NET React

moondigo sp. z o.o. PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 14 dni temu

... RESTful API design and integration SQL Server — queries, stored procedures, functions, views Entity ... and optimize data storage using SQL Server (stored procedures, functions, views) ...

Senior Production Application Support

RITS Professional Services PL, 52.40321, 16.93875, poznań, wielkopolskie, Poznań 14 dni temu

... . · Extensive experience of managing client queries and problems · Experience of working ... relational and non-relational databases. Querying, scripting experience with SQL server 2012 and MongoDB preferred. · ...

Senior Data Engineer DataBricks & Azure

DataArt PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... and integrity Develop and optimize SQL queries for efficient data extraction, transformation, ... ETL processes Advanced proficiency in SQL and experience working with large ...

Fullstack Developer NET React

moondigo sp. z o.o. PL, 52.40321, 16.93875, poznań, wielkopolskie, Poznań 14 dni temu

... RESTful API design and integration SQL Server — queries, stored procedures, functions, views Entity ... and optimize data storage using SQL Server (stored procedures, functions, views) ...

Senior Data Engineer DataBricks & Azure

DataArt PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 14 dni temu

... and integrity Develop and optimize SQL queries for efficient data extraction, transformation, ... ETL processes Advanced proficiency in SQL and experience working with large ...

Fullstack Developer NET React

moondigo sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 14 dni temu

... RESTful API design and integration SQL Server — queries, stored procedures, functions, views Entity ... and optimize data storage using SQL Server (stored procedures, functions, views) ...

Senior Data Engineer DataBricks & Azure

DataArt PL, 51.24645, 22.56845, lublin, lubelskie, Lublin 14 dni temu

... and integrity Develop and optimize SQL queries for efficient data extraction, transformation, ... ETL processes Advanced proficiency in SQL and experience working with large ...