• Architect, configure, and optimize all major HCM modules, including HCM Core, Compensation, Talent & Performance, Benefits, Absence / Time Tracking, Recruiting. • Build advanced business processes, sub-processes, routing logic, and conditional logic across modules. • Create complex calculated fields, advanced conditional logic, and reusable reporting frameworks. • Build Matrix, Composite, Advanced, BIRT, and dashboard reports for HR, Finance, and executives. • Support data transformations and analytics through Workday Prism and optimized datasets. • Architect and build complex integrations using Workday Studio, EIB, Core Connectors (Benefits, Payroll, HCM), REST/SOAP APIs, iPaaS/Middleware. • Lead integration monitoring, error resolution, data loads, and performance tuning for multiple clients. • Architect Workday Security across domains, roles, segmentations, and constrained objects. • Design scalable security frameworks that support data privacy, compliance, and audit requirements. • Lead SOD reviews, audit support, and client-specific governance structures. • Evaluate HCM architecture for gaps, inefficiencies, or misconfigurations and redesign as needed. • Automate manual workflows and create systems that drive employee experience and operational excellence. • Lead version release reviews and recommend new features, tenant configurations, and optimizations. • Serve as the primary technical SME for multiple Workday clients under the managed services model. • Troubleshoot complex technical issues across HCM, reporting, security, and integrations. • Provide advisory guidance, roadmap recommendations, and architectural direction.