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I am looking for a Database Developer who will plan, design, and implement the migration from DB2 to PostgreSQL and establish a stable, high-performance environment on Windows. You will analyze existing database structures, develop migration scripts, and ensure data integrity and performance throughout the process. Your expertise in PostgreSQL, PL/pgSQL, and DB2 migrations will be applied to optimize data models and architecture. Collaboration with software developers, system administrators, and architects is an essential part of the role. If this opportunity excites you, please reach out.
Project
* Plan, design, and implement migration from DB2 to Postgres
* Replace host system and establish stable, high-performance Postgres environment on Windows
* Analyze existing database structures, data models, and interfaces
* Develop migration strategies and scripts for data transfer and transformation
* Ensure data integrity, performance, and security during and after migration
* Support design and architecture of new database solutions
* Develop monitoring and backup concepts
* Create technical documentation
* Conduct training and knowledge transfer for internal employees
* Collaborate closely with software developers, system administrators, and architects
Skills
* Expert PostgreSQL knowledge (SQL, indexing, performance tuning, PL/pgSQL)
* Hands‑on DB2 → PostgreSQL migration experience
* Strong database architecture and data modeling skills
* Advanced data migration and transformation (ETL, scripting)
* Experience running PostgreSQL on Windows (incl. PowerShell)
* Performance analysis, optimization and troubleshooting (EXPLAIN)
* Fluent German
Seniority level
* Entry level
Employment type
* Full‑time
Job function
* Information Technology
Industries
* IT Services and IT Consulting
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