Customer-Facing Data Architect Lead (Azure & Fabric)

Sii Poland; Kraków; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Great Place to Work

Solid finances

Top-brand contracts

Internal trainings

Learn from experts

Open management

Profit sharing

Sponsorship program

Team events

Modern offices

MySii app

Medical care

Job summary

Sii Poland is seeking a Senior Data Architect in Kraków to lead the design of customer data solutions using Microsoft Fabric, OneLake, and Azure. You will guide the delivery team with high-quality architecture diagrams, data models, and documentation, while engaging with clients in discovery sessions.

You will mentor Data Engineers and Data Visualization Engineers, translate business needs into technical architectures, define Kimball dimensional models, and articulate architectural decisions

Qualifications

• 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

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

Azure

Data Architecture

Kimball Modeling

Medallion Architecture

CI/CD

Git

Data Warehousing

Stakeholder Communication

English

Tools

Power BI

Azure DevOps Boards

OneLake

Data Factory

Job description

Sii Poland is seeking a Senior Data Architect in Kraków to lead the design of customer data solutions using Microsoft Fabric, OneLake, and Azure. You will guide the delivery team with high-quality architecture diagrams, data models, and documentation, while engaging with clients in discovery sessions.

You will mentor Data Engineers and Data Visualization Engineers, translate business needs into technical architectures, define Kimball dimensional models, and articulate architectural decisions