Senior Data Warehouse Architect | Oracle & PL/SQL

Altia; Brussel; On-site; EUR 90,000 - 130,000; Full time

Benefits offered by this job

High-impact project

Collaborative work environment

Career Plan

Training Plan

Flexible Remuneration

Job summary

Altia is seeking a Senior Database Engineer to lead the design and maintenance of enterprise Data Warehouse and relational databases. You will architect scalable data solutions for European institutions, focusing on Oracle, PL/SQL and data modelling. You will drive performance, data integrity and governance across large environments.

You'll collaborate with international teams, mentor juniors and ensure robust architecture and scalable data lifecycles within complex projects.

Qualifications

• Experience designing, optimising and maintaining enterprise data environments.
• Strong knowledge of relational databases and data modelling.
• Proficiency with Oracle and PL/SQL.

Responsibilities

• Design and evolve Data Warehouse architectures for large-scale environments.
• Develop and optimise Oracle databases, ensuring high performance and integrity.
• Create advanced PL/SQL routines and data processing components.
• Design logical/physical data models to align with business requirements.
• Analyse and improve query performance and data structures.
• Provide technical guidance across the data lifecycle.

Skills

Oracle

PL/SQL

Data Warehouse

Data modelling

SQL

Performance tuning

Technical leadership

Enterprise architecture

Tools

Enterprise Architect

MongoDB

Cassandra

Job description

Altia is seeking a Senior Database Engineer to lead the design and maintenance of enterprise Data Warehouse and relational databases. You will architect scalable data solutions for European institutions, focusing on Oracle, PL/SQL and data modelling. You will drive performance, data integrity and governance across large environments.

You'll collaborate with international teams, mentor juniors and ensure robust architecture and scalable data lifecycles within complex projects.