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Sii Sp. z o.o.

Senior Data Architect (f/m/x)

Sii Sp. z o.o. Show all offers
B2B
Hybrid
Expert
Warszawa
Gdańsk
Wrocław
Szczecin
+10
Expires Nov 22, 2026
1 day ago

In short

Senior Data Architect role focused on data architecture and design. Responsibilities include leading sessions, translating requirements, producing documentation, and designing Microsoft Fabric solutions. Requires 5+ years of experience, Microsoft Fabric, data warehousing, Kimball modeling, Azure data services, CI/CD, Git, and fluent English.

AI-written summary based on the listing content.

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About the project

This is how we organize our work

This is how we work

Your responsibilities

  • Acting as the technical authority for data architecture and design throughout the project lifecycle
  • Leading customer discovery, requirements gathering, and envisioning sessions
  • Building strong relationships with customer stakeholders and communicating confidently with both technical and non-technical audiences
  • Translating business requirements into clear technical requirements, architectures, and delivery approaches
  • Producing high-quality HLDs, architecture diagrams, data flows, data models, and supporting technical documentation
  • Designing Microsoft Fabric solutions using appropriate Lakehouse, Warehouse, OneLake, and Medallion architecture patterns
  • Defining dimensional models using Kimball principles, including facts, dimensions, star schemas, grain, surrogate keys, and Slowly Changing Dimensions
  • Making and documenting architectural decisions, including rationale, assumptions, dependencies, and technical risks

Our requirements

  • Minimum 5 years of experience in data architecture or a related field
  • Strong knowledge and practical experience with Microsoft Fabric, including OneLake, Lakehouse, and Data Factory
  • Expertise in data warehousing and Kimball dimensional modeling
  • Proficiency in Medallion architecture and modern data engineering patterns
  • Hands-on experience with Azure data services and integration patterns
  • Familiarity with CI/CD, Git, and deployment approaches for modern data platforms
  • Excellent communication skills to lead customer-facing technical discussions and workshops
  • Fluent English
  • Residency in Poland

Optional

  • Experience with Power BI and semantic model architecture
  • Familiarity with Azure DevOps Boards and Agile/Scrum delivery

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

This is how we work on a project

Published 2026-10-23
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