Payroll & HR Operations Specialist; m​/f​/d

Accelleron is accelerating sustainability in the marine and energy industries as a global technology leader in turbocharging, fuel injection, and digital solutions for heavy-duty applications. Building on a heritage of over 100 years as a trusted industry partner, the company serves customers in more than 100 locations in over 50 countries. Accelleron’s 3,000 employees are continuously innovating to deliver best-in-class products, services, and solutions that are mission-critical for the energy transition.

You will join a team of experts in an exciting international environment, committed to excellence and innovation. Together, we support our customers in driving the transition toward sustainable industries with cutting-edge technology, deep expertise, and smart solutions.

At Accelleron, we foster diversity and inclusion, welcoming and celebrating individual differences as a source of strength.

In this role, you will be responsible for ensuring accurate, compliant, and efficient payroll and HR operations for more than 1,000 employees in Switzerland.

• Independently execute the monthly payroll process for a workforce of more than 1,000 employees in Switzerland, ensuring accurate and timely salary payments.
• Maintain, validate, and process payroll-relevant employee, organizational, compensation, time management, and absence data, including related changes, across Workday, SAP, and connected HR systems in accordance with statutory and internal requirements.
• Take responsibility for the accurate administration and validation of time and attendance data and ensure its correct processing within the monthly payroll cycle.
• Perform pre- and post-payroll controls, error analyses, reconciliations, and quality checks to ensure accurate, compliant, and audit-ready payroll processing.
• Ensure compliance with statutory requirements related to payroll, social insurance, and withholding tax.
• Manage and coordinate employee entries, exits, and changes with social insurance institutions, pension funds, accident and sickness daily allowance insurers, and family allowance funds.
• Support payroll accounting activities and collaborate closely with Finance on relevant payroll matters.
• Support and perform payroll year-end activities, including salary statements, statutory filings, and other required declarations.
• Handle and coordinate HR-related inquiries and service requests from employees, managers, and internal and external stakeholders.
• Take ownership of regular and ad-hoc payroll and HR reports, perform data analyses, and support audits and compliance requirements.

• Commercial education or an equivalent qualification, ideally complemented by further education in Payroll, Social Insurance, or Human Resources.
• Several years of professional experience in Swiss payroll and operational HR processes.
• Good knowledge of Swiss social security, tax, and labour law.
• Good knowledge of Workday and SAP HCM.
• Advanced Excel skills and experience in payroll and HR reporting, data analysis, and data validation.
• Experience working with HR systems and a good understanding of data quality and process interdependencies.
• High level of accuracy combined with strong quality awareness and sense of responsibility.
• Service-oriented, proactive, and independent working style.
• Fluent in German and English.

• Canteen Childcare
• Modern office
• smart working Flexible Working Model
• Attractive holiday plans
• Remote Work Policy
• Employee Assistance Program
• Fleet discount
• REKA discount for Travel & Leisure
• Fitness discount Deutsch

In dieser Rolle sind Sie verantwortlich für die Sicherstellung einer präzisen, gesetzeskonformen und effizienten Payroll- und HR-Operations-Abwicklung für mehr als 1'000 Mitarbeitende in der Schweiz.