Data Architect (m/f/d) Microsoft Fabric & Data Intelligence

Telekom; Województwo mazowieckie; On-site; PLN 240,000 - 360,000; Part time

Benefits offered by this job

Medical package

Life insurance

Training platforms access

Flexible home/office work model

Free parking space

Birthday/nameday day off

Job summary

Telekom in Warsaw seeks a Data Architect to lead a Microsoft Fabric data platform for IoT network analytics. The role focuses on migrating ~50 TB of legacy SIM data, building scalable ingestion pipelines, and delivering real-time insights to internal and partner portals.

You will work with Python/PySpark, Delta Lake, and Medallion Architecture, ensuring data security and cost/performance optimization within a hybrid work model.

Qualifications

• Experience with Azure Data Stack and Microsoft Fabric migration projects.
• Strong SQL, Python and PySpark for large-scale data migrations.
• Knowledge of data governance and security in cloud environments.

Responsibilities

• Design the target Microsoft Fabric state to migrate ~50 TB of legacy data.
• Build scalable ingestion pipelines and CMP adapters for high-volume data.
• Deliver real-time insights via Power BI and partner portals.
• Collaborate with Dev, QA, and CI/CD teams throughout delivery.

Skills

Azure Data Stack

Databricks

Python

PySpark

Data Migration

Medallion Architecture

Delta Lake

Star Schema

Power BI

Fabric (Lakehouse, Pipelines)

Education

Certifications: DP-600/DP-203/AZ-305

Tools

Databricks

Synapse

Power BI Apps

Azure Key Vault

Keycloak/OAuth2

Job description

Job ID: 3568730Data Architect (m/f/d) Microsoft Fabric & Data IntelligenceWarsawProfessionalApplication deadline: 30.12.2026Regular (Part Time Possible)T-Hub PolskaYour TaskPosition OverviewWe are looking for a Data Architect to lead the data engine behind our Seamless Network Integration (SNI) vision—becoming the global leader in IoT network aggregation. In this role, you will build a unified data platform on Microsoft Fabric by harmonizing SIM and network telemetry across our own portfolio and partner MNO networks. To achieve this, you will migrate ~50 TB of legacy Oracle/SAP SIM data into Fabric, build adaptors into external Connectivity Management Platforms (CMPs), and deliver secure partner-portal analytics while designing the foundation for future real-time streaming (Kafka) and AI capabilities.Key ResponsibilitiesDesign the target Microsoft Fabric state (Lakehouse, Pipelines, Notebooks, Direct Lake, Semantic Layer) to migrate ~50 TB of legacy Oracle SIM data and unify Seamless Network Integration data while managing cost, performance, and data residency.Build scalable ingestion pipelines (Oracle, CSV, CDC) and CMP adaptors to process high-volume SNI data, structuring it via Medallion Architecture (Bronze/Silver/Gold) and Star Schema models.Implement audience-tailored reporting for internal teams and partner portals to deliver real-time data insights using Power BI Apps and Embedded patterns.Work with development, QA, and DevOps teams through implementation and CI/CD setup.Your ProfileHard Skills· Deep technical experience with the Azure Data Stack (Databricks, Synapse, Power BI) with a strong focus on or transition to Microsoft Fabric (Lakehouse, Pipelines, Semantic Models).· Python, PySpark, and large-scale extraction/migration of SIM and network telemetry (Oracle DB >10 TB, batch/CDC, flat files).· Medallion Architecture, Delta Lake, and Dimensional Modeling (Star Schema) optimized for network and SIM data.· Entra ID, Keycloak / OAuth2, Azure Key Vault, and Azure networking (Data Gateways, Private Endpoints).· Granular data security (RLS/OLS), Fabric Git integration, and Azure DevOps CI/CD.Preferred (Nice-to-Have)· Hands-on experience with real-time streaming concepts (Apache Kafka, Fabric Eventstream).· Background in Data Governance (Microsoft Purview), CMP integrations, or legacy SAP BODS replacement.· Certifications: DP-600, DP-203, or AZ-305.About Us• Stable employment based on employment contract.• Medical package and life insurance.• Access to training platforms - Percipio, Coursera, Rodos.• Benefit platform - you choose what you want to use.• Additional day off for your birthday/nameday.• Free parking space.• Flexible home/office work model.Job BenefitsEmploymentStable employment based on employment contractHealth & InsuranceMedical packageLife insuranceProfessional DevelopmentAccess to training platforms - Percipio, Coursera, RodosLifestyle & WellnessBenefit platform - you choose what you want to useWork-Life BalanceAdditional day off for your birthday/namedayFlexible home/office work modelOffice PerksFree parking space