Senior Data Architect - Customer-Facing Azure & Fabric Lead

Sii Poland; Toruń; On-site; PLN 140,000 - 200,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Regular integration events and trips

Medical care

Job summary

Sii Poland is seeking a Senior Data Architect to lead the design of customer data solutions using Microsoft Fabric and Azure. You will work closely with clients, run discovery sessions, and define target architectures while guiding the delivery team with technical leadership.

You will produce high-quality documentation, create architecture diagrams and data models, and apply Kimball dimensional modeling and Medallion patterns.

Qualifications

• Minimum 5 years of experience in data architecture or related field.
• Strong knowledge of 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 and residency in Poland.

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.

Skills

Microsoft Fabric

OneLake

Lakehouse

Data Factory

Kimball modeling

Medallion architecture

Azure data services

CI/CD

Git

Fluent English

Customer-facing

Communication

Tools

Azure DevOps Boards

Job description

Sii Poland is seeking a Senior Data Architect to lead the design of customer data solutions using Microsoft Fabric and Azure. You will work closely with clients, run discovery sessions, and define target architectures while guiding the delivery team with technical leadership.

You will produce high-quality documentation, create architecture diagrams and data models, and apply Kimball dimensional modeling and Medallion patterns.