SAP techno-functional Time & Payroll integration leader - W2

Role: SAP techno-functional Time & Payroll integration leader

Location: 100% Remote

Duration: Long-Term contract

Hands-on techno-functional Time & Payroll integration leader

Specifically requiring:

• SAP Time Evaluation
• Payroll schemas & wage types
• WFS & ATOSS configuration
• Payroll parallel runs
• CPI / API / middleware ownership
• Multi-system scheduling and accrual logic
• Deep testing ownership

Key Responsibilities

Techno-Functional Expertise

• Translate business requirements into technical and functional specifications for SAP/SuccessFactors, WFS, ATOSS, and Payroll systems.
• Guide configuration and functional design for:
• SAP HCM Time and SAP Payroll
• SuccessFactors Employee Central & Employee Central Time
• WorkForce Software (WFS) time rules, schedules, pay rules, accruals
• ATOSS workforce planning, scheduling, and time management functions
• Own technical delivery of integrations across the project including:
• SAP and SuccessFactors
• WFS and ATOSS
• Payroll engines (SAP, ADP, Ceridian, etc.)
• HR Master Data systems
• Scheduling and workforce optimization tools
• Collaborate with technical teams to develop APIs, IDocs, middleware integrations, and automated data flows. Quality Assurance & Testing
• Lead SIT, E2E testing, and payroll parallel testing PASS from the technical perspective.
• Build SIT detailed test scripts, data sets, and acceptance criteria for SAP, SuccessFactors, WFS, ATOSS, and payroll interfaces.
• Own defect resolution, retesting, and validation cycles.
• Ensure accuracy of time/pay rules, schedules, holidays, calculations, and compliance logic across all systems.

Environment & Data Management

• Manage environment readiness across DEV/QA/UAT/PROD for SAP, SuccessFactors, WFS, ATOSS, and downstream systems.
• Oversee data migration planning, cleansing, and validation activities.
• Ensure proper role-based access, security controls, and audit compliance.

Go-Live Readiness & Hypercare

• Lead all technical cutover activities including jobs, integrations, data loads, and environment transitions.
• Validate readiness of WFS, ATOSS, SAP, SuccessFactors, payroll engines, and all connected systems at go-live.
• Troubleshoot post-go-live issues and drive stabilization and optimization during hypercare.

Required Qualifications

• 5+ years delivering technical HR, Time, and Payroll solutions (SAP, SuccessFactors, WFS, ATOSS, or equivalent T&A platforms).
• Strong experience managing technical integrations between HR, T&A, and payroll systems.
• Hands-on knowledge of:
• Time evaluation rules
• Pay rules and wage type processing
• Shift patterns, accrual engines, scheduling
• Payroll schemas and tax calculations

• Familiarity with middleware/API technologies (SAP CPI, Boomi, SFTP, IDocs, REST/SOAP APIs).

• Experience working with multiple vendors and global stakeholders.