At Siemens GBS, we are migrating from legacy systems like SAP and PeopleSoft to Workday - and we're looking for a detail-oriented and tech-savvy **HR and Payroll Data Integration Analyst** to help us make that transition successful.
You’ll play a critical role ensuring that employee data flows seamlessly and accurately between systems.
**What you’ll do**:
- Validate, reconcile, and ensure successful migration of HR and payroll data from legacy systems (SAP/PeopleSoft) into Workday.
- Monitor integration flows and identify discrepancies or errors in master data, benefits, compensation, or tax setup.
- Perform root cause analysis and collaborate with stakeholders to implement data fixes and process improvements.
- Build reports and dashboards using Excel, Power BI or Tableau to track progress, error rates, and ensure data quality.
- Participate in testing cycles, validating end-to-end integration scenarios and ensuring all payroll-relevant data is complete and accurate.
- Provide insights and recommendations based on data trends to support continuous improvement in the integration process.
**What we’re looking for**:
- Proficient in English
- Experience working with **Workday**, **SAP HCM**, **PeopleSoft**,



or similar HR/Payroll systems.
- Knowledge of **data integration tools** and processes (e.g., PECI, EIB, ETL frameworks).
- Strong skills in **data validation**, **mapping**, **cleansing**, and reconciliation.
- Solid understanding of **HR and payroll processes**, including pay areas, benefits, taxes, transfers, and union configurations.
- Advanced proficiency in **Excel** (VLOOKUP, Pivot Tables, Power Query) and experience with **data visualization tools** such as **Power BI** or **Tableau**.
- Analytical mindset with ability to interpret large data sets and translate them into actionable insights.
- Comfortable working in cross-functional teams and within general project environments.
**What you’ll validate and work with**:
- Employee master data
- Finance/payroll configuration
- Union and delegation setups
- Benefits and tax information.
- Pay areas and transfer records
If you’re passionate about turning complex data into meaningful outcomes, improving HR technology, and enabling operational excellence — we’d love to hear from you!

📌 Data Analyst - HR & Payroll Migration Project (Ciudad de México)
🏢 Siemens
📍 Ciudad de México