Senior Data Architect — Azure Fabric Solutions Leader

Sii Poland; Województwo mazowieckie; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Open management team

Job summary

Sii Poland is seeking a Senior Data Architect to lead the design of customer data solutions primarily using Microsoft Fabric and Azure. You will work closely with clients, define target architectures, and produce high-quality documentation and designs to guide delivery teams.

You will provide technical leadership to Data Engineers and Data Visualization Engineers, translate business requirements into technical roadmaps, and drive modern data platform patterns across projects.

Qualifications

• Minimum 5 years of experience in data architecture or a 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.
• 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

Data architecture

Microsoft Fabric

OneLake

Lakehouse

Dimensional modeling

Kimball

Medallion architecture

Azure data services

CI/CD

Git

Communication

English

Tools

Azure DevOps Boards

Power BI

Job description

Sii Poland is seeking a Senior Data Architect to lead the design of customer data solutions primarily using Microsoft Fabric and Azure. You will work closely with clients, define target architectures, and produce high-quality documentation and designs to guide delivery teams.

You will provide technical leadership to Data Engineers and Data Visualization Engineers, translate business requirements into technical roadmaps, and drive modern data platform patterns across projects.