Senior Data Architect

Join a cutting-edge technology company delivering advanced digital solutions for the automotive and mobility services sector. This is a high-impact, long-term engagement focused on building a modern, data-driven product suite from scratch. You won't just be drawing diagrams; you will be the primary architect and implementer of a new Data Warehouse ecosystem, ensuring it scales to meet the demands of advanced analytics and business automation.

Engagement Details

• Rate: 200-230 PLN/h net + VAT (B2B).

• Start Date: Immediate start preferred

• Duration: 7 – 12 months

• Language: English B2/C1

• Working Hours: Standard business hours (9:00–17:00 / 10:00–18:00).

Responsibilities

• Architectural Design: Lead the design and implementation of a Kimball Data Model for a brand-new Data Warehouse.

• ETL Leadership: Own the end-to-end ETL design and development process.

• Core Implementation: Design and implement Slowly Changing Dimensions (SCD), analytical layers, and intermediate data structures.

• Proof of Concept (PoC): Build and demonstrate a full-stack PoC including the DWH layer, ETL processes, and the Analysis Engine.

• Query Optimization: Construct a robust query building layer to support reporting and downstream analytics.

• AI Integration: Leverage AI-assisted development tools to accelerate delivery and ensure code quality.

Requirements

• Hands-on Expertise: Proven experience in designing and implementing Enterprise Data Warehouses (including the infrastructure layer).

• Data Modeling: Mastery of Kimball Data Modeling and relational database design.

• Technical Stack: Advanced proficiency in Microsoft SQL Server and hands-on ETL development.

• SCD Design: Deep understanding of SCD types and their practical implementation in high-scale environments.

• Communication: Exceptional ability to translate complex technical concepts into business-value stories for stakeholders.

• Soft Skills: High proactivity, a "builder" mindset, and the ability to work autonomously.