Praca sql query w Polsce. Znaleziono 8464 ofert pracy.

Senior Database QA Automation Engineer AVP

State Street PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 15 dni temu

... OOP language (like: Java, C#, SQL, Python) Very good knowledge about databases, including SQL query language. Demonstrated experience implementing and ... , ETL processes) Experience writing complex SQL queries for data validation. Experience in ...

Senior Python Developer - Freelance

Netguru PL, 51.10789, 17.03854, wrocław, dolnośląskie, Wrocław 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

BI Developer QlikView Qlik Sense

Relout PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 15 dni temu

... environment. Write, analyse, and troubleshoot SQL queries to support reporting and data ... Qlik SaaS Cloud environments. Strong SQL T-SQL skills, including querying, troubleshooting, and data validation. Experience ...

Data Engineer Scala Spark

DAC.digital PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 15 dni temu

... ; writing, optimizing, and troubleshooting complex SQL queries to support business and analytical ... cloud-based data solutions; advanced SQL knowledge for complex querying, data modeling, and performance tuning; ...

BI Developer QlikView Qlik Sense

Relout PL, 53.49874, 14.60616, szczecin, zachodniopomorskie, Szczecin 15 dni temu

... environment. Write, analyse, and troubleshoot SQL queries to support reporting and data ... Qlik SaaS Cloud environments. Strong SQL T-SQL skills, including querying, troubleshooting, and data validation. Experience ...

Senior Python Developer - Freelance

Netguru PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

Dynamics 365 F&SCM Developer Mid Senior

EPAM Systems PL, 51.77497, 19.6198, łódź, łódzkie, Lodz 15 dni temu

... bottlenecks in X code, SQL queries, and integration touchpoints Requirements 3 ... related to D365 (Azure SQL, Azure Functions, Blob Storage, Key Vault)Proficiency with SQL Server, including optimized queries, views, and data trackingEnglish Proficiency: ...

Senior Lead Business Analyst Regulatory Reporting Controls

EPAM Systems PL, , , warszawa, mazowieckie, Warsaw 15 dni temu

... business analysis skills with experience querying and working with large datasets (SQL, Alteryx, or similar tools)Experience ...

BI Developer QlikView Qlik Sense

Relout PL, 51.10789, 17.03854, wrocław, dolnośląskie, Wrocław 15 dni temu

... environment. Write, analyse, and troubleshoot SQL queries to support reporting and data ... Qlik SaaS Cloud environments. Strong SQL T-SQL skills, including querying, troubleshooting, and data validation. Experience ...

Senior Data Modeller Engineer

Team Connect PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 15 dni temu

... years) hands on experience in SQL querying and optimization of complex queries transformation in BigQuery (must have), ...

Principal Software Engineer

Manufacturo PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 15 dni temu

... and distributed architectures Expert-level SQL and database design skills, including diagnosing slow queries in production and designing schemas ... Entity Framework, including performance tradeoffs, query behavior, and data access strategy ...

Senior Data Engineer Data & Analytics

Procter & Gamble PL, , , warszawa, mazowieckie, Warsaw 15 dni temu

... pipelines and services using Python, SQL, and Spark with strong emphasis ... you bring Deep expertise in SQL and Python with proven ability ... job template parametrization Background in query optimization techniques and data pipeline ...

BI Developer QlikView Qlik Sense

Relout PL, 54.35203, 18.64664, gdańsk, Trójmiasto, Gdańsk 15 dni temu

... environment. Write, analyse, and troubleshoot SQL queries to support reporting and data ... Qlik SaaS Cloud environments. Strong SQL T-SQL skills, including querying, troubleshooting, and data validation. Experience ...

Senior Python Developer - Freelance

Netguru PL, 53.02777, 18.67662, toruń, kujawsko-pomorskie, Toruń 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

Senior BI Engineer

Allegro PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 15 dni temu

... (in the IBM applications, SQL and Python) both with users ( ... expertise in advanced Python programming, SQL queries and database architecture (including query optimization, indexing, and a clear ... PAW if your core SQL Python engine is strong:) Understands ...

Senior Python Developer - Freelance

Netguru PL, 50.1024, 20.17848, kraków, małopolskie, Kraków 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

AI Agent Engineer Summer 2026 Contractor

emagine Polska PL, , , pl, PL, Malmö Metropolitan Area 15 dni temu

... • Build a generic text-to-SQL tool integrated into an internal agent plugin, enabling structured querying of large-scale collection data • ...

Senior Python Developer - Freelance

Netguru PL, 50.26008, 19.02547, katowice, śląskie, Katowice 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

Senior Python Developer - Freelance

Netguru PL, 53.13249, 23.16884, białystok, podlaskie, Białystok 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...

Senior Python Developer - Freelance

Netguru PL, 53.80234, 20.41701, olsztyn, warmińsko-mazurskie, Olsztyn 15 dni temu

... uses Gunicorn Gevent workers. Data & SQL: Experience with Snowflake, Familiarity with PyPika or similar query builders, Comfortable with Pandas and ...