The most critical aspect of this role is serving as the accountable product interface between the Trust Services domain and Engineering: understanding the system boundaries, APIs, integrations, data flows and non-functional requirements well enough to make sound trade-offs, remove ambiguity and ensure that security, privacy, resilience, auditability and regulatory obligations are built into the product from * Turn needs into buildable requirements: define user/system journeys, domain concepts, business rules, APIs, data states, errors, acceptance criteria and testable non-functional requirements – without over-prescribing implementation. * Own data, integration and lifecycle design: govern identity and audit-data flows, access, protection and retention; shape secure, interoperable APIs, including authentication, encry
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