Oferty dla Sql Server praca Warszawa

01.02.2026 | Pełny etat | Warszawa | Infinite ServicesLooking for a person who has a very good command of SQL and Python - has hands-on experience with data modeling approaches such as Medallion and Kimball - designs, builds, and maintains ETL/ELT processes in Snowflake - is experienced in optimizing Snowflake environments in terms of performance and cost

01.02.2026 | Pełny etat | Warszawa | LeoVegas GroupA desire to develop and work in the data engineering field and become an SQL expert, but no prior experience is required - You are familiar with microservice architecture - You speak English fluently (C1 level is a minimum, as we communicate mostly in English) NICE TO HAVES - Experience with Kotlin

30.01.2026 | Pełny etat | Warszawa | Randstad Polska Sp. z o.o.With Murex v3 in a wholesale banking or regulatory environment. - Domain Knowledge Deep understanding of Market Risk Metrics (VaR, Greeks), FX Options, or Murex Platform Operations. - Technical Toolkit - Databases Proficiency in SQL - Oracle. - Scripting Python, Shell Scripting, or Bash/Unix (JavaScript

30.01.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Or enhance report quality. - Exposure to machine learning workflows or AI model integration is a plus. Preferred Knowledge & Tools - Power BI Service, DAX, Power Query, and Fabric Event Streams. - Snowflake SQL, Streams, Tasks, and Data Sharing. - Azure AD, Microsoft 365, and enterprise authentication

29.01.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Formats, RBAC - Strong SQL skills and experience with relational databases (Teradata, Oracle, SQL Server, PostgreSQL, etc.) - Experience in data engineering, ETL/ELT development, and large-scale data migrations - Understanding of Teradata architecture, SQL, and utilities (BTEQ, FastLoad, MultiLoad, TPT

29.01.2026 | Pełny etat | Warszawa | Randstad Polska Sp. z o.o.Risk & Greeks Mastery Solid understanding of Delta, Gamma, Vega, Theta, and intraday hedging, as well as FX-specific risks like gap and correlation risk. - Technical Toolkit Proficiency in Scripting (Python or Bash/Unix) for diagnostic utilities and SQL for data consistency validation. - Analytical

29.01.2026 | Pełny etat | Warszawa | Cognizant Technology Solutions Poland Sp. z o.o.Automation in Java - Experience integrating tests into CI/CD pipelines - Solid SQL and relational database skills - Experience testing event driven architecture, events - messaging (preferably Kafka but could be similar) - Docker - AWS - Mocking tools (Preferably using Wiremock) - 5+ years of experience

29.01.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.And configurations - Strong SQL skills, including query optimization and performance troubleshooting - Proficiency in scripting (Python - Shell - PowerShell) for automation - Solid understanding of Snowflake costs, warehouse scaling, and optimization strategies - Knowledge of cloning, replication, and disaster

28.01.2026 | Pełny etat | Warszawa | Randstad Polska Sp. z o.o.Big Data technologies and SQL databases. - Experience with CI/CD tools (Git, GitHub, Jenkins). - Professional English (B2+). Preferred Qualifications - Experience with Python, Bash scripting, or Airflow/Control-M. - Familiarity with Cloud platforms (Azure, AWS, Databricks, S3, Kubernetes, Docker