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# Functional Analyst - System Integration & Data Flows

- **Company:** Pauwels Consulting
- **Location:** Anderlecht, Belgium
- **Experience:** Experienced
- **Contract:** Temporary contract
- **Skills:** XML Schema, Business Process Model and Notation, JSON, Simple Object Access Protocol (SOAP), SQL Databases, Data Streaming, Systems Integration, UML, Extensible Markup Language (XML), Openapi, Restful APIs
- **Published:** September 28, 2026
- **Apply:** https://europa.eu/eures/portal/jv-se/jv-details/N2M2NDA3MTAtNmQ2NS00ZDAyLWI0YzQtNDc3MjI1YzA0NjRkIDM?lang=en

## About the Role

* You have 3+ years of professional experience in functional analysis, including the production of functional specifications, user stories, and acceptance criteria.
 * You possess 2+ years of experience within traffic management systems or similar operational environments such as logistics, aviation, or utilities.
 * You bring proven experience specifying system-to-system integrations using REST, SOAP, JSON, or XML.
 * You're able to write SQL queries independently for data investigation, including SELECT, JOIN, and aggregation.
 * You possess knowledge of interface modeling and protocols such as message-based or event-based architectures.
 * You are fluent in English with at least a B2 level of Dutch or French.

Nice to Haves

 * Experience with process and interaction modeling using BPMN, UML, or use cases.
 * Knowledge of OpenAPI, XSD, or conceptual data modeling.
 * Participation in UAT campaigns, defect triage, or migration activities.

## Description

* Translate business and user requirements into detailed functional specifications, including features, user stories, and acceptance criteria.
 * Design and specify system-to-system interfaces, defining payload structures, error handling, and performance requirements for real-time contexts.
 * Collaborate with architects, developers, and testers to ensure technical feasibility and consistency throughout the implementation phase.
 * Investigate data and validate business rules using SQL to qualify defects and ensure high data quality.
 * Manage project documentation and participate in defect reviews, UAT campaigns, and release activities.


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