Functional Analyst – Payments Domain
publiée le 6/15/2026 10:10:06 AM
We are looking for a Functional Analyst – Payments Domain in Brussels, Belgium. Work Mode: Hybrid. Mode of hire: Looking for Employees & Freelancer Only. English-Fluent and French-Fluent required. Backfill position. Role responsibilities include analyzing business requirements for domestic and international payments, translating them into functional specifications, working extensively with REST APIs, MT & MX messages, and ISO 20022 standards, designing and maintaining Swagger/OpenAPI contracts, creating process flows and sequence diagrams using PlantUML, supporting API testing using Postman, collaborating with developers/testers/stakeholders, clarifying requirements and acceptance criteria, troubleshooting defects, and contributing to Agile ceremonies (refinement, sprint planning, retrospectives, demos). Required skills include payments, international payments, REST API, MT & MX messages, ISO 20022, Swagger/OpenAPI, API testing, SEPA; experience more than 8 years. Brussels, Belgium
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