Oracle/PostgreSQL Database Developer

Oracle/PostgreSQL Database Developer Start: ASAP / within 1 month / flexible Work Model: Mostly remote, up to 8 days per month in the Warsaw office Contract Type: B2B via Experis We are looking for an experienced Oracle/PostgreSQL Database Developer to support the design, development, and maintenance of enterprise reference data solutions. Key

Min 2 years of experience. Strong experience with Oracle Database and PostgreSQL Solid understanding of data modeling and relational database design Hands-on experience with SQL, PL/SQL, data migrations, and data transformations Experience designing and maintaining reference data and conversion tables Knowledge of data integration and data quality management principles Experience with data export, transformation, and CSV processing Ability to analyze business requirements and translate them into technical solutions Strong analytical skills, attention to detail, and collaborative mindset

Analyze and validate data structures and data models in Oracle and PostgreSQL environments Design, develop, and maintain conversion tables and enterprise reference data dictionaries Define and implement new data attributes and structures Ensure data consistency, quality, and integrity across reference data solutions Prepare and execute data migration, export, and transformation processes Support project teams in data management, integration, and processing activities Participate in requirements analysis and implementation