Maternity cover: 9 months temporary contract September 2026-May 2027 Job Purpose: Responsible for administrative HR activities Advise employees on HR-related queries HR life cycle management Responsibilities / Duties: Manage the full life cycle of employees, from onboarding to offboarding; Prepare various HR documents such as end-of-trial period documents, amendment letters, work attestations, work certificates, and work permits, ensuring compliance with relevant laws and company policies; Be the first point of contact for employee inquiries and provide guidance on HR policies, procedures and labor law; Manage the administration of employee benefits, including mobility allowances and lunch cards; Collaborate closely with the payroll manager to ensure accurate and timely processing of payroll data; Handle time and absence management such as sickness and accident declaration, unpaid, paternity and maternity leaves, working time, remote work and business trips; Act as an HRBP for interns, Summer Job and Observational weeks, ensuring a positive experience; Coordinate with relocation service agencies to assist employees with work permits and relocation services; Provide detailed HR administrative reports to various stakeholders; Maintain accurate and up-to-date employee records in HR databases; Managed daily operations related to recruitment & employee's lifecycle in Workday; Responsible for posting job advertisements on both external job boards and internal company websites via Workday; Participate in HR projects aimed at improving HR processes and employee experience; Coordinate languages courses, including scheduling sessions, liaising with trainers and managing attendance. Technical skills: Advanced knowledge of Swiss labor law and social insurances; High level of service orientation, autonomy and proactive attitude; Ability to multi-task and prioritize a variety of duties; Maintain high level of confidentiality in daily operations; Attention to detail and well organized. Competencies: Brevet HR (or equivalent); Min 5 years of experience within a similar position and in an international environment; Fluent in English and French, both written and spoken (B2-C1), German an asset; Very good knowledge of MS Office; Knowledge of an HRIS system (Workday a plus); Knowledge of Abacus an asset.