Senior Data Architect: Customer-Facing Azure Fabric Solutions

Sii Poland; Katowice; On-site; PLN 350,000 - 580,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

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 guide delivery teams, conduct discovery sessions with clients, and provide technical leadership to Data Engineers and Data Visualization Engineers.

You will produce high-quality designs and documentation, define dimensional models, and outline architectural decisions, assumptions, risks, and dependencies.

Qualifications

• Minimum 5 years of experience in data architecture or a related field.
• Strong knowledge of Microsoft Fabric technologies (OneLake, Lakehouse, Data Factory).
• Expertise in Kimball dimensional modeling and data warehousing.
• Proficiency in Medallion architecture and modern data engineering patterns.
• 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 Lakehouse, 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

Communication skills

English fluency

Leadership

Tools

Microsoft Fabric

OneLake

Lakehouse

Data Factory

Azure data services

CI/CD

Git

Azure DevOps

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 guide delivery teams, conduct discovery sessions with clients, and provide technical leadership to Data Engineers and Data Visualization Engineers.

You will produce high-quality designs and documentation, define dimensional models, and outline architectural decisions, assumptions, risks, and dependencies.