Personio Administrator & HR Specialist (m/w/d)

Personio Administrator and HR Specialist (m/f/d)

Location: Garching

A bridge between HR processes and HR data

In this versatile, cross-functional role within our People Solutions team, you will combine operational HR management with data-driven analysis via our HRIS Personio. You will be responsible for maintaining employee master data in Personio and ensuring a clean, reliable database for payroll pre-calculation in close cooperation with our DATEV payroll system.

Based on this database, you will generate clear HR key figures and reports to support our management in making informed decisions. In doing so, you will continuously analyze and optimize our HR processes, thereby directly contributing to the seamless growth of a leading European innovation and startup hub with the right HR decisions.

This position is offered as part-time employment (25 hours/week) as a temporary replacement for parental leave, tentatively until 04/30/2028.

HR Administration and Payroll Pre-calculation with Personio

• Support administrative HR processes and inquiries from the team
• Maintain employee master data in Personio
• Responsibility for payroll pre-calculation in close cooperation with the People Solutions team

KPIs and Reporting via Personio

• Creation, analysis, and monitoring of relevant HR KPIs and statistics
• Preparation of data in clear reports and dashboards as a basis for management decision-making

Payroll Verification, Promotion Process, and Personnel Planning via Personio

• Active support of internal payroll verification and promotion processes
• Validation of the database and generation of forecasts
• Cross-functional role between HR and Central Corporate Controlling

Process and Data Optimization

• Continuous improvement of HR processes and data quality from Personio and our connected systems based on your insights from daily data maintenance

Requirements

• Completed university degree with a focus on HR/Controlling (e.g., BWL) or a commercial apprenticeship with further training in HR/Controlling (e.g., HR Specialist).
• In-depth experience in a comparable HR role where you combined administrative tasks (data maintenance, pre-calculation) with analytical work (reporting, KPIs) via Personio.
• Outstanding understanding of numbers and a precise approach to data maintenance combined with a broad vision.
• Excellent command and extensive experience with Personio as well as MS Excel, including Pivot Tables and complex formulas.
• In-depth experience with payroll software such as DATEV.
• You interpret figures and HR data clearly and prepare them for the target audience.
• Ideally, initial experience with analytics tools such as Power BI.
• Excellent command of German and good command of English.
• Curiosity and confidence in using modern AI tools to accelerate data analysis, formulate reports more precisely, and increase efficiency in routine administrative tasks.

Benefits

• Generous annual training budget and catalog for internal training, external seminars, conferences, and keynotes.
• Many opportunities for creativity, initiative, and responsibility.
• Unlimited access to our high-tech "MakerSpace" workshop.
• Further benefits can be found on our career page.
• Flexible working hours and the option to work from home ensure a good work-life balance.
• Access to TU day-care places, part-time models and parental leave, child care allowance.
• Flexible monthly mobility budget via the Moovster app (MVG, Lime, Uber, Jobrad, etc.).
• Extensive sports program (Yoga, Pilates, Mindfulness, CrossFit, Wellpass membership, as well as access to TUM sports events).

Diversity enriches our team. We strongly encourage all qualified individuals to apply, regardless of gender, social and ethnic origin, sexual orientation, religion, age, or disability.

Contact: Peter Drews, Senior Talent Acquisition Manager UnternehmerTUM GmbH Lichtenbergstraße 6, 85748 Garching/München