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Advanced Data & AI Analyst (m/f/d) - German and English speaker (DE)
[15817]
We are currently looking for a freelance "Advanced Data & AI Analyst (m/f/d) - German and English speaker" for our client in the Telekommunikation / Telecommunication sector. Start: 01.10.2025 End: 31.03.2026 Capacity: full-time Volume: 6 months Location: Düsseldorf 25 % / Remote 75 % Overview: We are seeking a versatile and highly skilled professional to join our team as an Advanced Data & AI Analyst. This hybrid role combines expertise in data analysis, business intelligence, and applied artificial intelligence to support strategic decision-making, process automation, and financial validation. Key Responsibilities: ·Extract and manipulate data from structured platforms such as on-premise Data Warehouses. ·Perform advanced data analysis using SQL and Excel (mandatory); Python is considered a strong asset. ·Design and develop interactive dashboards and visualizations using BI tools like Power BI, Tableau, or QlikSense to support business insights and reporting. ·Build AI-driven tools for document analysis, including textual and structured formats, to automate interpretation and classification. ·Develop rule-based simulation engines for invoice modeling and comparison against actual billing data. ·Analyze financial documents to identify patterns, anomalies, and optimization opportunities. ·Collaborate with cross-functional teams to integrate data solutions into operational workflows and support strategic initiatives. Qualifications: ·Proven experience in data extraction, transformation, and visualization. ·Strong command of SQL and Excel; Python proficiency is a plus. ·Familiarity with BI platforms and dashboard development. ·Experience in AI development for document processing and rule-based simulations. ·Understanding of financial documentation and billing structures. ·Language: Fluent German/English required;
- Extract and manipulate data from structured platforms such as on-premise Data Warehouses.
- Perform advanced data analysis using SQL and Excel (mandatory); Python is considered a strong asset.
- Design and develop interactive dashboards and visualizations using BI tools like Power BI, Tableau, or QlikSense to support business insights and reporting.
- Build AI-driven tools for document analysis, including textual and structured formats, to automate interpretation and classification.
- Develop rule-based simulation engines for invoice modeling and comparison against actual billing data.
- Analyze financial documents to identify patterns, anomalies, and optimization opportunities.
- Collaborate with cross-functional teams to integrate data solutions into operational workflows and support strategic initiatives.
- Proven experience in data extraction, transformation, and visualization.
- Strong command of SQL and Excel; Python proficiency is a plus.
- Familiarity with BI platforms and dashboard development.
- Experience in AI development for document processing and rule-based simulations.
- Understanding of financial documentation and billing structures.
- Language: Fluent German/English required;
Ekaterina Besel