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Offer summary
(Summary generated by AI based on the full job description)
The project involves migrating ETL and Oracle structures from on-premises to Azure cloud using Microsoft Fabric. Key technologies include Azure Data Factory, Azure DevOps, Python, SQL, Power BI and Oracle. Responsibilities cover modernizing ETL processes, building Power BI data models, performance optimization, ensuring data security compliance, and collaborating with IT teams and vendors. The role requires at least 5 years of experience and knowledge of Agile methodologies.
from: 26 August 2026
to: 25 September 2026
salary not specifiedB2B contract
Offer parameters
level:senior
working mode:hybrid • full office
Warszawa, Mokotów
Requirements
Expected technologies
Data Warehouse
Microsoft Azure
AzureDevOps
GitHub
Microsoft Fabric
Azure Data Factory
PySpark
Python
SQL
DAX
Microsoft Power BI
Optional technologies
Oracle Databases
SAS 4GL
Our requirements
- 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
Optional
- Practical knowledge of SAS Institute technologies (SAS 4GL)
Your responsibilities
- 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
About the project
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.
What we offer
- 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
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Senior BI Developer (f/m/x)
I apply to:
Sii Sp. z o.o.
Warszawa, Mokotów
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