Senior Database Developer (Oracle / PL/SQL / ETL)

We are looking for a Senior Database Developer to join a project in the energy sector, focusing on the development, optimization, and maintenance of Oracle databases and ETL/ELT processes.

About the Project

The project involves developing new business initiatives and maintaining Oracle databases in accordance with SLA requirements. The scope includes ETL/ELT processes within Oracle and Big Data environments, as well as code optimization, refactoring, and performance improvements.

Cooperation Details

• Contract: B2B
• Work model: 100% Remote
• Start date: December 1, 2026
• Duration: 12 months

Your Responsibilities

• Maintaining and developing Oracle databases and ETL/ELT processes
• Developing applications using Oracle APEX
• Optimizing databases, SQL queries, and PL/SQL code
• Diagnosing and resolving database incidents
• Managing source code and database changes using Git and Flyway
• Participating in CI/CD processes, code reviews, integration testing, and UAT
• Creating and maintaining documentation of database structures and processes

Requirements

• Hands-on experience with Oracle databases
• Strong programming skills in PL/SQL
• Experience designing and implementing ETL/ELT processes
• Experience orchestrating workflows using Apache Airflow
• Experience with version control using Git
• Experience managing database changes using Flyway or Liquibase
• Ability to optimize and debug complex SQL queries and PL/SQL procedures
• Experience in code reviews, refactoring, and database performance optimization
• Practical experience using AI-powered development tools
• Professional experience in the energy sector

Nice to Have

• Knowledge of Oracle APEX
• Experience with Python
• Familiarity with Azure DevOps
• Knowledge of Hadoop
• Experience with Apache Spark
• Knowledge of HBase
• Knowledge of Cassandra
• Experience with Java

What We Offer

• Private medical healthcare
• Sports activities co-financing
• Comprehensive administrative support, from documentation to onboarding

Recruitment process

• Application review
• Interview
• Hiring decision