About this role
Responsibilities Review incoming business and user requirements to ensure completeness, consistency, and technical feasibility. Translate business needs into detailed functional specifications, including user stories, acceptance criteria, and system behavior. Specify system-to-system integrations, including interface payloads, error handling, and non-functional performance constraints. Collaborate with architects, developers, and testers to maintain clarity and resolve implementation questions. Maintain project documentation and support defect review and User Acceptance Testing campaigns. Perform data investigations and validate business rules by directly querying systems. Requirements 3+ years of professional experience in functional analysis, including the production of user stories , acceptance criteria , and business rules . You possess professional experience specifying system-to-system integrations using REST APIs , SOAP APIs , JSON , and XML . You bring a proven ability to write SQL queries independently for data investigation and defect qualification. You have experience using Atlassian JIRA and Confluence to author and maintain technical specifications. You possess knowledge of non-functional constraints such as latency, throughput, and system availability. You're experienced in working within a delivery model where functional analysis is distinct from business analysis. You are fluent in English at a C1 level with at least B2 level proficiency in Dutch or French . Nice to Haves Knowledge of modeling notations such as BPMN or UML . Experience with API contract design using OpenAPI or Swagger . Familiarity with conceptual and logical data modelling and entity-relationship analysis . Participation in defect triage and test preparation within complex environments.