Senior Data Engineer

Position: Church International - Senior Data Engineer
Senior Data Engineer

Freelance: 22/01/2026 - 30/06/2026

Must reside in belgium and hold the right to work in belgium

Fluent in french, dutch and english.

We are looking for a Senior Data Engineer in the financial services sector. You will collect, process, and analyse data to support critical business decisions. This role requires strong technical expertise, business insight, and the ability to communicate findings clearly.

Key responsibilities

Collect, clean, link, and validate data from multiple sources

Analyse data to uncover trends, patterns, and anomalies

Collaborate with internal teams to understand data requirements

Ensure data integrity and compliance with company standards

Provide actionable, data-driven recommendations

Summarise complex information into clear, concise messages for management

Work independently while staying aligned with team goals

Demonstrate determination, adaptability, and a willingness to learn

Skills & experience

Proficient in SQL, SAS, and advanced Excel (including VBA)

Knowledge of Power BI or Tableau is a plus

Strong communication skills with the ability to synthesise complex data and influence stakeholders

Minimum 4 years in Data Analytics, preferably in financial services

Familiarity with data governance and GDPR is an advantage

Analytical, proactive, and a collaborative team player able to work autonomously in a dynamic environment

Bachelor's degree in data science, Computer Science, or a related field