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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Business Warehouse / Data Expert - **Company:** Allianz SE - **Location:** Frankfurt am Main, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Microsoft Azure, Information Systems, Data Infrastructure, Data Integration, Data Warehousing, Reverse Engineering, SAP (Applications), SAP NetWeaver Business Warehouse, SAP HANA, SAP NetWeaver Data Management, SQL Databases, Data Streaming, Technical Debt, Data Layers, Information Technology, Data Lineage, Data Analytics, SAP S/4HANA, Data Management - **Published:** August 15, 2026 - **Apply:** https://www.careerjet.de/jobad/de794b1df448665f2c4504ee7825d1910e ## About the Role * University degree in Computer Science, Information Systems, Engineering, Mathematics, Business Informatics, or a related field. * Extensive professional experience (10+ years) in SAP BW, BW/4HANA, enterprise data warehousing, and SAP- and Azure-based data integration. * Strong hands-on expertise in BW modelling (ADSOs, CompositeProviders, transformations, DTPs, process chains, queries, etc.) and SAP data extraction (standard/custom extractors, delta handling). * Proven ability to reverse-engineer and document complex, poorly documented legacy landscapes. * Clear communication of technical trade-offs to non-technical stakeholders. * Excellent communication skills in English. * Experience with Data Warehousing, Data Management, Data Reporting, Data Integration and Data Analytics. Nice to have * Exposure to SAP Datasphere, HANA-native concepts, or modern cloud data platforms. * SQL/HANA modelling and finance reporting domain knowledge. * Experience in financial services/asset management. * German is a plus. ## Description The Senior BW / Data Expert is a senior technical specialist in the target team and plays a critical role in understanding, stabilizing, simplifying, and modernizing the existing SAP BW-based reporting and data environment. The role combines technical depth with solution design responsibility and acts as the main expert for legacy assessment, future-state data design, and technically sound implementation decisions. This role is particularly important in a context where the current landscape may contain custom-built logic, historical complexity, overlapping data layers, non-transparent routines, and insufficient documentation. The Senior BW / Data Expert is expected to reverse-engineer, assess, and improve the current environment while helping shape the migration path toward the future platform architecture. The individual will have a significant impact on the technical quality of the future platform, the realism of migration decisions, and the avoidance of technical dead ends. The role is therefore critical not only for development execution but also for ensuring that the transformation is practical, supportable, and economically sensible. What you will do Co-design a sustainable and scalable Finance Data Platform (Change) * Assess the existing SAP BW landscape (data models, transformations, process chains, routines, queries, etc.) and pinpoint technical debt, redundancy, and performance bottlenecks. * Lead the technical design of BW remediation, simplification, and modernisation work. * Decide what to retain, refactor, migrate, or decommission, and shape the path toward the target architecture (SAP Datasphere / BDC). * Design robust, well-documented data models and transformation logic, including optimization of the existing setup using best practices. * Establish a monitoring process for data flows for accuracy and completeness. Design and implement data quality checks and cleansing processes. Oversee the data life cycle of the Finance Data Platform (Run) * Own technical documentation of key objects, dependencies, and data lineage. * Lead root-cause analysis for complex defects, performance issues, and reconciliation breaks, with actionable insights. * Support the Finance team with ad-hoc data analysis and troubleshooting. * Advise the Team Lead on feasibility, effort, dependencies, and risk for backlog items; mentor more junior team members. * Actively apply AI and automation to improve platform standards, development principles, and coding quality., * We empower our employees by ensuring flexible work arrangements that maintain a balance between performance, productivity, career development and personal priorities (e.g., hybrid model/ flexible working hours) * Securing your future: Access to company pension/savings plans * Family support (relocation/ childcare facilities) * Company share purchasing plan * Mental health and wellbeing programs * Mobility solutions (Jobrad bike leasing, subvention Jobticket) * Career opportunities within the entire Allianz Group * Self-guided learning & development * … and so much more!, We therefore welcome applications regardless of ethnicity or cultural background, age, gender, nationality, religion, social class, disability or sexual orientation, or any other characteristics protected under applicable local laws and regulations. If you feel inspired to promote the active asset management experience, this is the place for you. Join our international, technology-enabled, and agile environment. Simply upload your CV in English to apply for this position. If you need support to navigate our websites or at any stage during your application, please send an email with your request to . To Recruitment Agencies: Allianz Global Investors has an in-house recruitment team that sources great candidates directly. Therefore, Allianz Global Investors does not accept unsolicited resumes from agency or search firm recruiters. When we do work with recruitment agencies, that engagement is formalized by a contract. Fees will only be paid when there is a contract in place. Without a contract in place, we will not accept invoices on unsolicited resumes, even if the candidate was ultimately employed by Allianz Global Investors. Finally, please do not contact hiring managers directly. Join us. Let's care for tomorrow. How to Apply: Applying is quick and easy. Simply upload your CV, complete your personal details, confirm your consent for AI support in the "Additional Information" section, and submit your application. To support our recruiters, we use Fit Score-an AI-powered tool that highlights how closely your profile aligns with the role. This helps us review applications more efficiently and focus on what matters most: your skills and experience. Good to know: The Fit Score is a support tool only. At Allianz, technology never replaces human judgment. Every application is carefully reviewed by our recruiting teams, ensuring a fair, thoughtful, and personal hiring process. 104578 | Finance & Accounting | Professional | n.a. | Allianz Global Investors | Full-Time | Permanent ## Related Videos - [Evolving the developer experience in the age of AI](https://www.wearedevelopers.com/videos/100201-evolving-the-developer-experience-in-the-age-of-ai) - [Why Your AI Agent Keeps Hallucinating Your Data: Building Deterministic Context Layers](https://www.wearedevelopers.com/videos/2055-why-your-ai-agent-keeps-hallucinating-your-data-building-deterministic-context-layers) - [Breaking Silos: Successful Collaboration Between Tech & Business Teams in Complex Enterprise Systems](https://www.wearedevelopers.com/videos/1623-breaking-silos-successful-collaboration-between-tech-business-teams-in-complex-enterprise-systems) - [When AI Runs the Business: The Reality of Enterprise-Wide Automation](https://www.wearedevelopers.com/videos/100124-when-ai-runs-the-business-the-reality-of-enterprise-wide-automation) - [How to govern Vibe Coding for the Enterprise](https://www.wearedevelopers.com/videos/100290-how-to-govern-vibe-coding-for-the-enterprise) - [Quality Strategy with a side of Swiss Cheese](https://www.wearedevelopers.com/videos/467-quality-strategy-with-a-side-of-swiss-cheese) ## Related Articles - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany) - [Best Companies to Work For in Berlin: Top 14 Companies in 2023 ](https://www.wearedevelopers.com/magazine/188-best-companies-to-work-for-in-berlin-top-14-companies-in-2023) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Best Companies to Work For in Germany: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/33-best-companies-to-work-for-in-germany-top-25-companies-in-2023) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)