Senior Data Architect: Customer-Facing Data Solutions

Sii Poland; Województwo pomorskie; On-site; PLN 280,000 - 360,000; 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

Open and accessible management team

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 primarily using Microsoft Fabric and Azure. You will work with multiple clients, capture requirements, and define target architectures while guiding the delivery team.

You will produce high-quality documentation and designs, act as technical authority, mentor Data Engineers and Data Visualization Engineers, and communicate effectively with stakeholders in English while residing in Poland.

Qualifications

• 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 warehousing

Kimball dimensional modeling

Medallion architecture

Data integration patterns

CI/CD

Git

Leadership

Power BI

Tools

Azure DevOps Boards

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 with multiple clients, capture requirements, and define target architectures while guiding the delivery team.

You will produce high-quality documentation and designs, act as technical authority, mentor Data Engineers and Data Visualization Engineers, and communicate effectively with stakeholders in English while residing in Poland.