Praca sql query Warszawa. Znaleziono 2657 ofert pracy.

Advanced Distributed Data Platform Engineer

Relativity PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... through curated data models, optimized query performance, and reliable data pipelines. ... workflows by integrating dbt for SQL transformations running on Spark. Collaborate ... programming skills in Python and SQL; experience with Apache Spark for ...

Salesforce Tester

Devapo PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... Salesforce API testing Knowledge of SQL and SQL queries Proficiency in using Jira and ...

Data Analyst

Capital.com PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... reports, user behavior data); Build SQL queries, procedures, and automation scripts to ... tools such as Tableau; Advanced SQL and Python for data analysis ...

Data Visualization Engineer Power BI

Procter & Gamble PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... , indexing, partitioning, incremental refresh, query tuning). Use Git‑based workflows ( ... knowledge of Power BI (Power Query, DAX, TMDL format, Field Parameters, ... schemas, semantic modeling) and solid SQL experience. Proven experience working with ...

Power BI Developer

Scalo PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 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 ...

Mid Senior Data Business Analyst

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 4 dni temu

... data analysis and preparing analytical SQL scripts. Defining and documenting data ... similar analytical role. Proficiency in SQL or similar query languages. Familiarity with tools such ...

Mid Full-Stack Developer Python Typescript

7N PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 4 dni temu

... in TypeScript Design and optimize SQL database schemas and queries for efficient data storage and ... proven experience with Python and SQL English at least at B2 ...

Backend Developer NET C#

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 8 dni temu

... using .NET C# Working with SQL databases , including data modeling and query optimization Collaborating with cross-functional ... of experience Solid knowledge of SQL Experience with MSSQL Ability to ...

Software Developer

best HR and PM solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 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 ...

Software Developer

best HR and PM solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 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 ...

Google Data Engineering

DCV Technologies PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... Functions, PubSub, Cloud Composer etc.) SQL DBT Python Terraform (PowerBI) CICD ... (Avro, Parquet) Experience in data query languages (SQL or similar) Experience in data ...

Software Developer

best HR and PM solutions PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 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 AI Full Stack Developer Python & React – Healthcare Data Visualization

ITDS PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... to manage data pipelines, run queries, and orchestrate workflows. Integrate with ... responses. Design REST APIs and query databases such as PostgreSQL Supabase ... . Experience working with REST APIs, SQL NoSQL databases, and data transformation ...

Senior Data Engineer

Itransition PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... ) or NoSQL databases Advanced in SQL querying (T-SQL preferred) Experience with at least ...

Data Engineer- NoSQL

emagine Polska PL, , , warszawa, mazowieckie, Warsaw 8 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 ...

Senior Data Engineer with Snowflake

N-iX PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... and streaming tools. Competence in SQL, NoSQL, relational database design (SAP ... , web scraping, API integration, and SQL querying. Experience working in global environments ...

Senior Data Engineer | f m d

ERGO Technology & Services PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... expertise in writing and optimizing SQL code and good understanding of MS SQL internals hands-on experience with ... post-deployment validations expertise in query optimization and resolving performance bottlenecks ...

Senior Data Scientist - Freelance

Netguru PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... data analyses using tools like SQL, R, or Python. Identify and ... related quantitative field. Skills in SQL queries, predictive modeling with Python or ...

Python Developer with GIS Experience

Link Group PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... relational database schemas and complex queries, including spatial operations. Work with ... to data processing and database queries. Write and maintain basic tests ... knowledge of PostgreSQL, including advanced querying and geospatial data handling (PostGIS). ...

Principal Developer Aviation Industry

Eviden PL, 52.21519, 21.2453, warszawa, mazowieckie, Warszawa 8 dni temu

... and PostgreSQL , including schema design, query optimization, indexing strategies, data modeling, ... to backend processing to database queries. Implement comprehensive performance monitoring, profiling, ...