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Important information
Contract type:
Freelance / Contract
Daily rate:
Salary according to profile
Location:
Brussels, Belgium
Work mode:
Hybrid
Published on:
30 September 2026
What they need
Project context
We are looking for a Functional Analyst with strong experience in data and a background in banking or finance. (Knowledge of Credit Risk is a plus)
Key responsibilities
As a Functional Analyst, you will:
Gather, clarify and challenge business requirements in collaboration with users and stakeholders.
Analyse existing systems, data structures and data flows to understand how data is collected, transformed and used.
Translate business needs into clear functional specifications and technical analysis documents.
Define and document source-to-target data mappings, transformation rules and data flows across applications and data warehouses.
Assess the impact of changes on data, interfaces and downstream applications.
Collaborate closely with business stakeholders, data teams and other IT teams to define appropriate solutions.
Prepare and execute test plans, including data validation and reconciliation.
Investigate anomalies, support bug fixing and follow up on their resolution.
Support users and ensure effective documentation and knowledge sharing.
Coordinate rehearsals and production go-live activities, potentially during weekends.
Follow up on delivery against the agreed planning and help ensure production stability.
Profile wanted
Required experience and knowledge
The ideal candidate should have:
Proven experience as a Functional Analyst on data-related projects.
Experience in banking or finance, with an understanding of financial processes and business requirements.
A solid understanding of data warehouses, data models, data mapping and data flows.
Experience documenting data requirements, transformation rules and interfaces between systems.
The ability to understand and challenge business requirements and translate them into practical functional solutions.
Experience with functional testing, data quality checks and validating data consistency across systems.
Technical knowledge
The Functional Analyst should:
Be comfortable working with relational databases, particularly Oracle and SQL Server.
Be able to use SQL to explore data, investigate issues and validate results.
Understand ETL/ELT processes and how data moves between source systems, data warehouses and reporting applications.
Be comfortable collaborating with technical teams across Linux, Windows and cloud environments.
Coordinate with external infrastructure partners and vendors when required.
Nice to have
Experience with regulatory reporting or financial risk data.
Key soft skills
Strong analytical skills and attention to detail.
Clear communication with both business and technical stakeholders.
Collaborative and able to integrate quickly into a team.
Pragmatic and solution-oriented.
Proactive in identifying issues and proposing improvements.
Curious and eager to learn.
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