Senior Data Architect (Azure Data Platform)

Billennium is a global technology company with over 20 years of experience, focused on innovation and empowering businesses. The company offers a supportive, growth-focused environment and works on Azure-based data platforms.

General:

• Proven experience as a Senior Data Architect or similar senior role
• Strong experience with cloud-based data platforms, preferably Azure
• Experience working with external vendors and mixed delivery models
• Excellent communication and stakeholder management skills
• Understanding of audit, compliance, and control-driven environments

Technical Skills:

• Strong experience with Azure services such as Azure Data Factory, Azure Databricks, Azure Event Hub, Azure Storage, Azure Functions
• Deep understanding of ETL/ELT processes, streaming and data integration patterns, Medallion architecture, and Data Product design
• Proficiency in Python, Spark, and SQL
• Strong knowledge of Azure security including Managed Identities, Service Principals, OAuth 2.0, Azure AD / Entra ID, Key Vault, Single Sign-On
• Experience with SaaS/COTS solutions including security and access reviews, compliance and audit processes (SOC reports, financial controls)

Nice to Have:

• Experience with Power BI
• Experience with API Gateways
• Enterprise data modeling

• Define and govern end-to-end data architecture on Azure, including standards for ingestion, integration, transformation, and Medallion architecture
• Guide engineering teams on ETL/ELT, streaming, integration approaches, and Data Product design
• Drive modernization of legacy systems (SSIS, SSAS) into scalable, modern data platforms
• Contribute to technology selection and evolution of the Azure data ecosystem
• Ensure alignment with enterprise architecture, security, and compliance standards
• Oversee supplier-managed SaaS/COTS applications including onboarding, access models, and technical validation
• Support cross-functional troubleshooting across application, infrastructure, and integration layers
• Assist with external audits, including process reviews and supplier SOC reports
• Support implementation of secure access models, including Single Sign-On

Candidates based in Wrocław or nearby work in a hybrid model (2 days/week in the office). Candidates from other locations in Poland can work fully remote with occasional visits (approx. once per quarter) for planning workshops.