Senior Data Engineer (m/w/d) (Data Engineer)

Wir sind Bertrandt. Ein eigenständiger und internationalerEngineering Dienstleister mit langjähriger Expertise. Mitbranchenübergreifendem Know-how und einem ganzheitlichen System- undProduktverständnis schaffen wir technologische Lösungen entlang dergesamten Wertschöpfungskette. Wir beschäftigen uns mit denTrendthemen Digitalisierung, E-Mobilität und Autonome Systemehauptsächlich für die Branchen Automotive, Luftfahrt, Defence undMaschinenbau und ermöglichen hier konsequent die Entstehungpassgenauer Lösungen. Unser Ziel: den technologischen Fortschrittbeschleunigen und einen relevanten Beitrag zu einer nachhaltigenZukunft leisten. Daran arbeiten wir jeden Tag – mit rund 12.000Mitarbeiterinnen und Mitarbeitern an über 50 Standorten weltweit. WasSie erwartet: Data Engineering & Data Modeling Design, develop, andmaintain scalable data models in Snowflake Build and optimize complexSQL transformations using dbt Develop robust ELT pipelines to ingest,harmonize, and enrich SAP procurement data Create reusable semanticand reporting layers for analytics and AI consumption Implement dataquality frameworks, validation rules, and reconciliation processesTranslate business requirements into efficient and scalable technicalsolutions SAP Procurement Data Expertise Analyze and model procurementprocesses based on SAP MM data structures Develop extraction andtransformation logic across key SAP procurement entities Ensureaccurate interpretation of sourcing, purchasing, contract, vendor,material, and purchasing organization data Support migration andharmonization initiatives across SAP ERP and S/4HANA landscapesCollaborate closely with procurement subject matter experts to ensuretechnical and functional data integrity SQL Development & PerformanceOptimization Develop complex SQL queries, procedures, andtransformation logic Analyze execution plans and resolve performancebottlenecks Optimize data models, joins, clustering strategies, andSnowflake warehouse utilization Improve runtime performance of datapipelines and reporting workloads Establish and promote best practicesfor scalable Snowflake development Data Delivery for AI SolutionsDeliver high-quality, AI-ready datasets for backend AI services Defineinterfaces and data contracts with AI Backend Engineers Supportfeature engineering and data preparation activities Ensurecompleteness, consistency, and traceability of datasets used by AIapplications Collaborate on retrieval, enrichment, and contextual dataservices enabling Agentic AI solutions Data Governance & QualityImplement monitoring solutions and proactive quality controls Designvalidation frameworks for master and transactional data Supportauditability, data lineage, and governance requirements Ensurecompliance with internal security, governance, and data managementstandards Document data models, transformation logic, and businessrules Collaboration & Technical Leadership Work closely with AIBackend Engineers, Procurement Business Analysts, Product Owners, andCloud Engineers Provide technical guidance and mentoring to juniorengineers Participate in architecture reviews and solution designdiscussions Drive engineering excellence and continuous improvementinitiatives Support incident resolution, root cause analysis, andoperational excellence activities Was Sie mitbringen: EducationBachelor's or Master's degree in Computer Science, Data Engineering,Information Systems, Mathematics, Engineering, or a related fieldProfessional Experience 8+ years of experience in Data Engineering,Data Warehousing, or related disciplines Proven experience workingwith enterprise-scale procurement, supply chain, or ERP dataExperience supporting business-critical analytics and data platformsTechnical Skills Data Platforms & Engineering Expert-level experiencewith Snowflake Strong hands-on experience with dbt Expert-level SQLdevelopment skills Deep understanding of Data Warehouse architectureand dimensional modeling Experience with ELT/ETL frameworks and moderndata engineering practices SAP Procurement Knowledge Strongunderstanding of SAP MM processes and data structures, including:Purchase Requisitions Purchase Orders Contracts Purchase Info Records(PIRs) Source Lists Quota Arrangements Materials Vendors PricingConditions Purchasing Organizations Performance Engineering SQLperformance tuning Query optimization Data model optimization Workloadanalysis Snowflake warehouse performance management Cost optimizationData Quality & Governance Data validation frameworks Reconciliationprocesses Metadata management Data lineage Root cause analysisPreferred Qualifications Python Snowpark Git / GitLab CI/CD pipelinesREST APIs AWS or Azure cloud platforms Power BI, Qlik, or similaranalytics and reporting tools Personal Skills Strong analytical andproblem-solving mindset Ability to work independently and challengeexisting designs constructively Structured, proactive, andsolution-oriented approach Excellent communication and stakeholdermanagement skills Passion for modern data technologies and continuousimprovement Comfortable working in international, cross-functionalteams Language Skills Fluent English (mandatory) German skills areconsidered an advantage Im Rahmen der Arbeitnehmerüberlassung suchenwir für einen namhaften Kunden einen erfahrenen Senior Data Engineer(m/w/d). Sie entwickeln skalierbare Datenmodelle und ELT-Pipelines inSnowflake, optimieren komplexe SQL- und dbt-Transformationen undstellen hochwertige Procurement-Daten für Analytics- undKI-Anwendungen bereit. Dabei arbeiten Sie eng mit Data-, AI- undProcurement-Experten zusammen und treiben die Weiterentwicklungmoderner datengetriebener Lösungen aktiv voran. Was Sie mitbringen:Education Bachelor's or Master's degree in Computer Science, DataEngineering, Information Systems, Mathematics, Engineering, or arelated field Professional Experience 8+ years of experience in D