Senior BI Architect (f/m/x)
Offer summary

(Summary generated by AI based on the full job description)

The project focuses on a strategic Data Platform for analytics, reporting and AI solutions. Core stack includes Databricks, Azure and GenAI/LLM technologies. Responsibilities include designing scalable Data & AI architectures, defining Data Governance with Unity Catalog and Microsoft Purview, producing architectural documentation (ADR, HLD, LLD), designing Lakehouse layers and semantic models, and driving platform optimization and FinOps standards.

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Senior BI Architect (f/m/x)

Company: Sii Sp. z o.o.

from: 15 October 2026
to: 14 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:remote • hybrid • full office
Białystok, Centrum
Białystok, CentrumJózefa Marjańskiego 3View on map

Requirements

Expected technologies

Databricks
Tableau
Microsoft Azure
GenAI
Data Lakehouse
Data Governance
LLM

Optional technologies

Terraform

Our requirements

  • Minimum 5 years of experience as a BI Architect, Data Architect, or in a similar architecture-focused role
  • Strong hands-on expertise with Databricks, Data Platform architecture, and modern AI technologies, including GenAI/LLM solutions
  • Experience designing data governance solutions, including Unity Catalog, Microsoft Purview, access models, lineage, and audit frameworks
  • Proven ability to translate business requirements into scalable, secure, and maintainable architectures
  • Strong knowledge of Lakehouse architecture, dimensional modeling, conformed dimensions, and semantic layer design
  • Advanced English and excellent communication skills enabling effective collaboration with international stakeholders

Your responsibilities

  • Designing scalable Data & AI architectures leveraging Databricks and Azure technologies
  • Defining and evolving Data Governance frameworks using Unity Catalog, Microsoft Purview, lineage, and audit capabilities
  • Creating and maintaining architectural documentation, including ADRs, HLDs, LLDs, and decision logs
  • Designing Lakehouse layers, semantic models, and data structures supporting enterprise analytics and BI solutions
  • Architecting GenAI and LLM solutions aligned with business and platform requirements
  • Driving platform optimization, FinOps standards, and collaboration with Infrastructure as Code teams
Company

About the project

Join an international team developing a strategic Data Platform used globally for analytics, reporting, and AI-driven solutions. We are looking for an experienced Senior BI Architect who will take ownership of designing modern Data & AI architectures powered by Databricks, Azure, and GenAI technologies. This role offers the opportunity to influence enterprise-wide data strategy, establish governance standards, and shape the future of advanced analytics and AI capabilities.

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 Architect (f/m/x)
I apply to:
Sii Sp. z o.o.
Białystok, Centrum
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