• Lead fintech partner technical scoping, including discovery sessions, funds-flow design, sandbox setup, UAT, and go-live coordination • Help maintain partner-facing APIs, authentication, and webhook flows, ensuring clear documentation (OpenAPI/Swagger, Postman collections) for developer usability • Translate partner business requirements into detailed solution designs and PRDs, working with Coastal Product and Compliance to align with contractual obligations • Coordinate with processors, networks, and third-party vendors on certifications, file specs, and program modifications • Define and validate funds flows, settlements, GL postings, and reconciliations, enabling accurate financial reporting and operational efficiency • Collaborate with engineering on schema design, data mapping, and ETL pipelines to support reporting, reconciliation, and analytics • Support due diligence and technical risk reviews during the fintech partner evaluation process • Represent Coastal at partner meetings, articulating technical and compliance capabilities in clear terms • Provide technical consultation on new BaaS product features, shaping the roadmap based on partner demand and market trends