Required skills
- PostgreSQL
- Software Development
- Java
- Oracle Database
- Database Migration
- PL/SQL
- PL/pgSQL
- SQL Query Optimization
- Database Performance Tuning
- ora2pg
- CI/CD
- Microservices
- Containers
Languages: German
Job description
We are looking for a PostgreSQL Developer to assist with development and migration tasks, specifically transitioning from Oracle DB to PostgreSQL for the GINSTER procedure. The role involves migrating existing Oracle databases, optimizing PostgreSQL environments, and porting PL/SQL to PL/pgSQL.
Project overview
For our client, we are looking for 1 PostgreSQL Developer (m/f/d) remote/Wiesbaden.
Environment:
The focus here is on participating in development work and conversion work related to the database migration from Oracle DB to PostgreSQL for the GINSTER procedure.
Project-related self-assessment on a scale of: 1 = 10% - 10 = 100%
Knowledge/Experience Desired:
Additional Information:
Key Skills:
PostgreSQL, Software Development, KONSENS, Oracle Databases, Server Configuration, CI/CD Tools, Databases, Microservices, Containers
Application Documents: CV in Word format + all-in hourly rate and remote, availability, self-assessment.
If you cannot support us with this, we would be happy to receive a recommendation from you? I look forward to hearing from you. Thank you very much.
- Professional experience as a software developer (in the Java environment) of at least three years
- At least two years of professional experience as a software developer in the KONSENS project
- High-performance migration of existing Oracle databases to PostgreSQL
- Optimization and tuning of the new PostgreSQL environment
- Conception and execution of the migration of Oracle databases to PostgreSQL (including schema, data, and logic)
- Porting and refactoring of complex PL/SQL (Packages etc.) to high-performance PL/pgSQL
- Analysis and optimization of slow queries (EXPLAIN ANALYZE), index structures, and server configuration
- Several years of experience in the PostgreSQL environment
- Two successfully completed Oracle-to-Postgres migrations (would be desirable)
- Confident use of migration tools (e.g., ora2pg) and CI/CD tools for databases
- Confident knowledge of locking mechanisms and advanced index types
- Quick comprehension of the data schemas to be migrated
- Experience with microservices
- Experience with containers
- On-site presence and task completion together with the team is desired.
- Public sector experience is an advantage.
- Work mode: remote, presence in Wiesbaden only by arrangement and rather infrequent.
- Applications are accepted until 11/16/2026 EOB.
Project details
- Start: ab sofort
- Duration: 13 Monate
- Remote: remote
- Location: Wiesbaden, Deutschland, DE
- Languages: German
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