Senior Data Engineer

12/02/2026

Our client is looking for: Senior Data Engineer

1. Description

The data engineer builds scalable data pipelines, orchestrates data flows, develops ETL processes in SQL and Python, ensures data quality and applies clean code and CI/CD principles within data engineering. He or she understands the lakehouse principles and can create schemas and ERDs to correctly model the source domains. 

Technical skills

  • Data pipeline engineering in a lakehouse architecture (L3: at least 5 years of experience)
  • Extraction of data from various sources (structured, semi‑structured, unstructured) (L3: at least 5 years of experience) 
  • Data orchestration with Airflow or equivalent (L3: at least 5 years of experience) 
  • ETL development in SQL and Python (L3: at least 5 years of experience) 
  • Experience with and knowledge of Docker, containers (L3: at least 5 years of experience) 
  • Clean code & CI/CD for data engineering (L3: at least 5 years of experience) 
  • Schema and ERD design (L3: at least 5 years of experience) 
  • Experience as a communication‑skilled professional capable of operating autonomously and acting proactively (L3: at least 5 years of experience)
  • Knowledge of PySpark (L3: at least 5 years of experience) 
  • English (B2: upper‑intermediate level) 
  • Dutch or French (C1: advanced mastery) 

 

Soft skills

  • The candidate must demonstrate knowledge of the company, the IT world, and understand the challenges of the requested role. He or she must also understand the mission and key activities of the company. 
  • The candidate must demonstrate the ability to integrate into teams, especially through the values kindness, courage, positivity, and reliability. 
  • The candidate must demonstrate skills inherent to the requested role and aligned with the ICT department, namely presentation skills, a professional attitude, correctness and respect towards management, clear and effective communication and responsible engagement for the duration of the contract. 

Job specifications

ID: 12425

Duration: 01-03-2026 - 28-02-2031

Location: Brussels

Type: Freelance

Viktor Feyt

IT Recruitment Consultant
This position is no longer accepting applications.