Senior Database Developer (Oracle / PL/SQL / ETL) (f/m/x)

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