SAP S/4HANA HR Mini Master, System Architect

• Define and own the solution architecture for HR Mini Master (HRMM) in SAP S/4HANA
• Design the HRMM solution based on business and technical requirements
• Define how employee and organizational data is represented and maintained within S/4HANA
• Design and oversee integrations between HRMM and SAP and non-SAP systems, including Workday
• Define data flows, mappings, interfaces, and relevant integration mechanisms
• Translate business requirements into scalable and sustainable functional and technical solution designs
• Provide architectural guidance throughout implementation
• Collaborate with HR/HCM functional consultants, integration teams, technical teams, and business stakeholders
• Support testing, deployment, cutover, and resolution of technical, data, and integration issues
• Review solution designs and maintain architecture and design documentation

• Strong experience with SAP HCM / HR
• Solid understanding of HR master data and organizational structures
• Experience designing or implementing HR Mini Master (HRMM) solutions in SAP S/4HANA
• Strong understanding of Personnel Administration (PA) and Organizational Management (OM)
• Good understanding of HR master data usage and integration with other S/4HANA processes
• Experience with SAP S/4HANA solution architecture and integration design
• Strong technical understanding of SAP HR/HCM architecture, data structures, interfaces, and integration mechanisms
• Understanding of APIs, IDocs, web services, middleware, and data mapping
• Ability to define interface specifications and troubleshoot technical and integration issues
• Experience defining integrations between SAP and external HR systems
• Ability to translate business requirements into end-to-end solution architecture and technical designs
• Experience supporting implementation, testing, deployment, and cutover activities
• Strong analytical and problem-solving skills
• Ability to work effectively with business, functional, integration, and technical stakeholders
• Experience with Workday-to-SAP S/4HANA integration, particularly employee, organizational, and HR master data
• Knowledge of integration technologies and patterns used between Workday and SAP environments is an added advantage
• Knowledge of ABAP and ability to understand or review technical developments and specifications is an added advantage

• Workflex: 25 days of flexibility to work from your preferred global location
• Flexible Time Off beyond standard holiday allowances
• Annual Training Budget of CHF 1,500
• Continuous learning and professional development opportunities
• Global Mobility Support, including international assignments, visa/permit support, and relocation services
• Unity Scheme loyalty rewards starting after 3 years of service
• Referral fee for every successfully hired referee
• Country-specific local benefits
• Career development opportunities
• Global teamwork, collaboration, and diversity-focused work environment