Senior Data Architect (f/m/x)

We are looking for a Senior Data Architect to join our team and lead the design of customer data solutions primarily using Microsoft Fabric and Azure. This role involves working closely with multiple clients, understanding their requirements, and conducting discovery sessions to define target architectures. You will produce high-quality documentation and designs that guide the delivery team while providing technical leadership to Data Engineers and Data Visualization Engineers. If you are passionate about data architecture and enjoy customer-facing roles, this opportunity may be the right fit for you.
Your tasks
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
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
Nice to have
Experience with Power BI and semantic model architecture
Familiarity with Azure DevOps Boards and Agile/Scrum delivery
Job no. JOB-AVLH6
Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care

Work arrangement
Yes