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# Senior Data Engineer

- **Company:** Bertrandt AG
- **Location:** Erlangen, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Information Systems, Data Validation, Information Engineering, Extract Transform Load (ETL), Data Warehousing, Database Development, Python (Programming Language), Metadata, Performance Tuning, Power BI, SAP (Applications), SAP Materials Management, SQL Databases, Snowflake, Gitlab, Git, Information Technology, Data Lineage, Qlikview, Tools for Reporting, Restful APIs
- **Published:** October 31, 2026
- **Apply:** https://www.adzuna.de/details/5945919920

## About the Role

Language Skills

 * Fluent English (mandatory)
 * German skills are considered an advantage

## Description

* Purchase Requisitions
 * Purchase Orders
 * Contracts
 * Purchase Info Records (PIRs)
 * Source Lists
 * Quota Arrangements
 * Materials
 * Vendors
 * Pricing Conditions
 * Purchasing Organizations

Performance Engineering

 * SQL performance tuning
 * Query optimization
 * Data model optimization
 * Workload analysis
 * Snowflake warehouse performance management
 * Cost optimization

Data Quality & Governance

 * Data validation frameworks
 * Reconciliation processes
 * Metadata management
 * Data lineage
 * Root cause analysis

Preferred Qualifications

 * Python
 * Snowpark
 * Git / GitLab
 * CI/CD pipelines
 * REST APIs
 * AWS or Azure cloud platforms
 * Power BI, Qlik, or similar analytics and reporting tools, Education
 * Bachelor's or Master's degree in Computer Science, Data Engineering, Information Systems, Mathematics, Engineering, or a related field

Professional Experience

 * 8+ years of experience in Data Engineering, Data Warehousing, or related disciplines
 * Proven experience working with enterprise-scale procurement, supply chain, or ERP data
 * Experience supporting business-critical analytics and data platforms

Technical Skills
Data Platforms & Engineering

 * Expert-level experience with Snowflake
 * Strong hands-on experience with dbt
 * Expert-level SQL development skills
 * Deep understanding of Data Warehouse architecture and dimensional modeling
 * Experience with ELT/ETL frameworks and modern data engineering practices

SAP Procurement Knowledge

Strong understanding of SAP MM processes and data structures, including:

 * Purchase Requisitions
 * Purchase Orders
 * Contracts
 * Purchase Info Records (PIRs)
 * Source Lists
 * Quota Arrangements
 * Materials
 * Vendors
 * Pricing Conditions
 * Purchasing Organizations

Performance Engineering

 * SQL performance tuning
 * Query optimization
 * Data model optimization
 * Workload analysis
 * Snowflake warehouse performance management
 * Cost optimization

Data Quality & Governance

 * Data validation frameworks
 * Reconciliation processes
 * Metadata management
 * Data lineage
 * Root cause analysis

Preferred Qualifications

 * Python
 * Snowpark
 * Git / GitLab
 * CI/CD pipelines
 * REST APIs
 * AWS or Azure cloud platforms
 * Power BI, Qlik, or similar analytics and reporting tools