Senior BI Developer (f/m/x)

Sii Sp. z o.o.

Warszawa

Hybrid

PLN 150,000 - 190,000

Full time

14 days+
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Benefits offered by this job

Great Place to Work
Private healthcare
Remote work
Car discounts
Profit sharing
Office in Warsaw
Growth opportunities
Idea contest funding

Job summary

Sii Sp. z o.o. w Warszawie poszukuje doświadczonego BI Developera do pracy w trybie hybrydowym.

Do zadań należeć będzie migracja i modernizacja istniejących procesów ETL oraz struktur danych Oracle z on-premise do środowisk Azure z użyciem Microsoft Fabric. Będziesz współpracować z różnymi jednostkami IT i zewnętrznymi dostawcami, analizować problemy i zapewniać zgodność z RODO. Wymagane 5+ lat doświadczenia w hurtowniach danych, zaawansowana znajomość Azure, Python, SQL i Power BI, oraz

Qualifications

  • Minimum 5 lat doświadczenia na podobnym stanowisku w obszarze hurtowni danych.
  • Głębokie doświadczenie w Microsoft Azure i praktyczne z Azure DevOps, GitHub, Fabric i Data Factory.
  • Zaawansowana znajomość Pythona i SQL, z relacyjnymi bazami danych (preferowane Oracle).
  • Doświadczenie w modelowaniu danych, w tym schematach gwiazdowych i ETL.
  • Znajomość Power BI i tworzenia modeli, DAX.
  • Silne umiejętności rozwiązywania problemów w środowiskach mieszanych (on-premise i chmura).
  • Znajomość Agile/Scrum.
  • Płynny język polski.

Responsibilities

  • Migracja i modernizacja istniejących procesów ETL i struktur danych Oracle z on-premise do środowisk Azure przy użyciu Microsoft Fabric.
  • Utrzymanie i monitorowanie procesów zasilania danych w celu zapewnienia wydajności i niezawodności.
  • Tworzenie efektywnych modeli danych, w tym modeli analitycznych w MS Power BI.
  • Optymalizacja procesów pod kątem wydajności i kosztów.
  • Zapewnienie zgodności z przepisami ochrony danych i wdrożenie standardów bezpieczeństwa w środowisku Azure.
  • Współpraca z innymi jednostkami IT i zewnętrznymi dostawcami w celu analizy i rozwiązywania problemów.

Skills

Data warehousing
Azure cloud
Python
SQL
Power BI
DAX
Agile/Scrum
Polish language

Tools

Azure DevOps
GitHub
Microsoft Fabric
Azure Data Factory
Oracle

Job description

Nasze wymagania:
  • Minimum 5 years of experience in a similar role with a strong background in data warehousing
  • Deep expertise in Microsoft Azure and practical experience with Azure DevOps, GitHub, Microsoft Fabric, and Azure Data Factory
  • Advanced knowledge of Python programming and SQL, with experience in relational databases, preferably Oracle
  • Experience in data modeling, including star schemas and working with ETL systems
  • Proficient in Power BI, specifically in creating models and programming DAX
  • Strong problem-solving skills in heterogeneous environments (on-premises and cloud)
  • Familiarity with Agile and Scrum methodologies
  • Fluent Polish
Mile widziane:
  • Practical knowledge of SAS Institute technologies (SAS 4GL)
O projekcie:

We are looking for an experienced BI Developer to join our team in Warsaw. In this hybrid role, you will be involved in the migration and modernization of existing ETL processes and Oracle data structures from on-premises to Azure cloud environments using Microsoft Fabric. You will collaborate with various IT units and external vendors to analyze and resolve issues, ensuring data privacy and security compliance. If you are passionate about leveraging cloud technologies to enhance data solutions, this opportunity may be the right fit for you.

Zakres obowiązków:
  • Migrating and modernizing existing ETL processes and Oracle data structures from on-premises to Azure cloud environments using Microsoft Fabric
  • Maintaining and monitoring data feeding processes to ensure efficiency and reliability
  • Creating efficient data models, including analytical models in MS Power BI
  • Optimizing processes for performance and cost-efficiency
  • Ensuring compliance with data privacy regulations and integrating company security standards within the Azure environment
  • Collaborating with other IT units and external vendors to analyze and resolve problems
Oferujemy:
  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People
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