Senior Data Visualization Lead (Hybrid Freelance)

Church International Limited; Brussel; Hybride; EUR 65 000 - 129 000; Temps partiel

Résumé du poste

Church International Limited in Brussels is seeking a Senior Data Visualisation Specialist for a freelance contract (Sept 2026 – Feb 2027). Role is 50% onsite and 50% homeworking, fluent in Dutch, French & English.

You will turn complex data into clear dashboards, collaborating with stakeholders, data engineers and analytics teams. Responsibilities include gathering requirements, prototyping dashboards, preparing data for visualization, maintaining solutions, and mentoring juniors in Agile

Qualifications

• 6+ years of experience in Data Analytics & Visualisation, preferably in banking/financial services.
• Strong experience with data governance, data warehouses & data marts.
• Proficient with Tableau, SAP BO, Excel/PowerPoint/Access; familiarity with Power BI and Python advised.

Responsabilités

• Gathering and translating business requirements.
• Creating prototypes and developing interactive dashboards.
• Preparing and assembling data for visualisation.
• Optimising, automating and maintaining reporting solutions.
• Managing the full dashboard/report lifecycle.
• Working with Data Engineers on reusable data solutions.
• Ensuring data governance and security standards.
• Promoting reporting and visualisation best practices.
• Coaching junior Data Visualisation Specialists.
• Working within Agile teams and contributing to data-driven decision making.

Connaissances

Data storytelling

Stakeholder engagement

Mentoring juniors

Agile teamwork

Banking domain knowledge

Outils

Tableau

SAP BusinessObjects

Excel

PowerPoint

Access

SAS Enterprise Guide

Power BI

Python

Description du poste

Church International Limited in Brussels is seeking a Senior Data Visualisation Specialist for a freelance contract (Sept 2026 – Feb 2027). Role is 50% onsite and 50% homeworking, fluent in Dutch, French & English.

You will turn complex data into clear dashboards, collaborating with stakeholders, data engineers and analytics teams. Responsibilities include gathering requirements, prototyping dashboards, preparing data for visualization, maintaining solutions, and mentoring juniors in Agile