
Functional Stream Lead - Core Banking Transformation - Financial Services
EY · Posted Oct 12, 2026
- Diegem, Flemishant, Belgium
- Hybrid
- Full-time · Senior
- 5+ years
A Functional Stream Lead guiding core banking transformations with analytical precision, business acumen, BPMN mastery, and API knowledge.
Responsibilities
- Lead functional analysis and process design for core banking transformation projects.
- Drive process optimizations and technology implementations using your understanding of BPMN to document and communicate business flows.
- Facilitate collaboration between IT, business stakeholders, and third-party vendors to ensure API integrations meet functional requirements and business goals.
- Gather and define requirements, converting business needs into actionable solutions.
- Oversee and ensure the quality of functional deliverables, from requirements specifications to user acceptance testing.
Requirements
- Bachelor’s degree in Business, Finance, IT, or related field
- Nice to have: Advanced degree