Design and develop Workday VNDLY integrations (inbound/outbound) with external systems such as ERP, HRMS, and procurement systems. Configure and customize VNDLY modules including contingent workforce lifecycle, vendor onboarding & management, and time & expense tracking. Build and maintain APIs/web services integrations, EIBs, Core Connectors, and Studio-based integrations. Support data migration, data mapping, and validation. Develop and maintain reports, dashboards, and analytics within VNDLY. Troubleshoot integration issues and provide L2/L3 support. Collaborate with functional teams to translate business requirements into technical solutions. Ensure compliance with BFSI data security and regulatory standards.