Praca sql query Warszawa. Znaleziono 2657 ofert pracy.

Senior C++ Engineer with Azure

EPAM Systems PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 7 dni temu

... multiprocess development Good knowledge in SQL Server development, including T-SQL queries, stored procedures, and functions Experience ...

Senior Data Analyst with Tableau

Transition Technologies MS PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... , connection management). Strong proficiency in SQL (complex queries, optimization, window functions). Experience with ... with relational databases (PostgreSQL, MySQL, SQL Server). Ability to define and ...

Software Developer

best HR and PM solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... . Responsibilities Craft and refine advanced SQL queries to support reliable storage and ... system Requirements Deep knowledge of SQL with hands-on experience in ...

Senior QA Engineer Python

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... continuous integration workflows. Proficiency with SQL PL SQL for backend data validation and query-based testing. Ability to clearly ...

Software Developer

best HR and PM solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... . Responsibilities Craft and refine advanced SQL queries to support reliable storage and ... system Requirements Deep knowledge of SQL with hands-on experience in ...

Senior Data Scientist ML

Jit Team PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 9 dni temu

... experience in statistics, Python, T-SQL, Power Query, DAX, MS Power BI MS ... BI Microsoft Fabric Python T-SQL DAX Git Snowflake Apache Airflow ...

Programista Power BI

DCG PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... Reporting Sertvices Budowa zapytań Power Query M oraz modeli DAX Optymalizacja ... Integracja danych z różnych źródeł (SQL, Excel, API, SharePoint) Współpraca z ... dobra znajomość DAX i Power Query (M) Umiejętność budowania wydajnych modeli ...

Data Engineer PowerBI Snowflake

Optiveum PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... for data transformation and modeling. SQL proficiency with 2 years writing complex queries and building materialized tables views ... Tools: Fivetran Transformation Framework: dbt SQL: Advanced proficiency Visualization: Power BI ( ...

BI Solution Developer f m

CCC Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 10 dni temu

... (preferowany kierunek: Informatyka), praktyczna znajomość SQL T-SQL, DAX, Power BI, Power Query, umiejętność projektowania modeli danych, znajomość ...

L3 Support Engineer

RITS Professional Services PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 11 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. ...

Data Engineer- NoSQL

emagine Polska PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 11 dni temu

... where applicable) to support efficient querying, filtering, and sorting at scale. ... remaining extensible over time. Optimize query performance through query tuning, cost latency analysis, and ...

Golang Developer

REITMAIER Dmytro Reitmaier PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... : Warszawa Technologies we use Expected SQL PostgreSQL CI CD REST gRPC ... ; protobuf familiarity. Confident with databases: SQL (e.g., PostgreSQL MySQL) and at least one NoSQL store; query optimization and migrations. Message brokers ...

Data Integration Engineer (Ab Initio)

P&P Solutions Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... widziane Hadoop Avro ORC Hive SQL O projekcie Chcesz rozwijać się ... , Hive) Doświadczenie w Express>IT, Query>IT, Metadata Hub Doświadczenie z SQL i bazach relacyjnych Doświadczenie w ...

Senior Software Engineer / Lead Developer – PHP

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

... we use Expected PHP SQL MySQL PostgreSQL GraphQL About the ... checks, cleaning and segmentation mechanisms, query and index optimization, creating backup ... DMARC, throttling, warm-up). Excellent SQL skills (MySQL PostgreSQL): deduplication, optimization, ...

Power BI Developer

Scalo Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... Services, budowanie zapytań w Power Query (M) oraz modeli i miar ... , integracja danych z różnych źródeł (SQL, Excel, API, SharePoint), współpraca z ... dobrze znasz DAX oraz Power Query (M), potrafisz budować wydajne i ...

Senior Data Engineer with AWS and Snowflake

Sii Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... Expected Snowflake Data Vault Python SQL About the project We are ... Advanced knowledge of databases, including query optimization, relational schema design, and MPP using SQL Expertise in data storage technologies, ...

Data Analytics Lead

DHL Supply Chain Sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... : Warszawa Technologies we use Expected SQL Microsoft Power BI Your responsibilities ... analytical and technical skills, including SQL, Power BI, Power Automate, Power Query, Power BI, Python and data ...

Customer Solutions Engineer - Security - Google Cloud

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

... Expected HTML Google Cloud Platform SQL Kibana Grafana Operating system Windows ... . Experience with RDBMS systems writing SQL queries. Experience triaging SaaS products, related ...

DataOps Engineer

C&F PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... : Warszawa Technologies we use Expected SQL DWH Snowflake Git BitBucket Jira ... Unix logs, and reviewing Snowflake query history. Troubleshoot and recover data ... cause analysis: Proven experience with SQL databases, DWH, Snowflake, core repository ...

Data Engineer with Snowflake

YOUR ITEAMS sp. z o.o. PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa, mazowieckie 13 dni temu

... use Expected Snowflake Data Cloud SQL DBT Azure DevOps About the ... customers, solving problems and answering queries. Mentor other development staff members ... Data engineer. Extensive experience with SQL cloud databases like Snowflake, and ...