Oracle Database Developer

Quick Facts

• 100% remote

• Rate up to 130 PLN/hour

• Contract: at least 12 months

Description

You will join a data processing and integration project where you develop and optimize Oracle Database solutions. The role focuses on ETL/ELT processes, PL/SQL performance tuning, and monitoring/diagnosing data processing issues while ensuring data security, integrity, and quality.

Responsibilities

• Design, develop, and optimize ETL/ELT processes in a database environment

• Maintain and implement data processing pipelines

• Optimize PL/SQL queries, procedures, and scripts for database performance

• Monitor databases and processing jobs; diagnose and resolve problems

• Ensure security, integrity, and quality of processed data

• Manage source code and database change scripts using Git and versioning tools

• Collaborate with analysts and testers during development and testing

• Participate in integration testing and UAT, and support CI/CD activities (code review and deployments)

• Create and update documentation for database structures and data processing workflows

Benefits

• Private healthcare

• Co-funding for a sports card

• Remote work and long-term project (minimum 12 months)

Requirements

• 5+ years of experience as an Oracle database developer

• Very good knowledge of Oracle Database and relational databases

• Advanced PL/SQL ability to write, optimize, and debug complex scripts and procedures

• Knowledge of transactional processing, XML/JSON data processing, partitioning, and data versioning

• Practical ETL design and implementation experience

• Experience with ETL orchestration tools (preferably Apache Airflow)

• Experience with database code/versioning and change management tools (Git, Flyway, Liquibase)

• Ability to independently diagnose technical issues and own delivered tasks

• Good collaboration skills with a team and an external client