HR Officer - Administration (m/f) - part-time 50%

We are looking for a proactive and team-oriented HR Officer to support our HR function on a part-time basis (over 5 days/week). Your Role Working closely with the other HR team members and contributing to a positive employee experience, you will ensure a diligent and rigorous day-to-day running of the following HR operations: • Employee queries (1st line support) • HR administration: - Absence and time management - Employee benefits administration - Data maintenance and records in HR systems - HR documents - Payroll preparation as back-up • Support to other HR specialists on specific tasks: - Training (preparation of the INFPC training co-funding declaration) - Onboarding of new joiners - Internal communication Your Profile: • Bachelor or Master degree in Human Resources, Economics, Business Administration, or a related field. • Proven experience in an HR administrative and/or payroll role • Ability to work independently and manage priorities effectively with a high attention to detail • Adaptability, analytical and judgement capacities are key • Excellent interpersonal and communication skills • Fluent in French and English • Proficiency in MS Office including excel; experience with HRIS tools is a plus Our Offer • A varied work within a multicultural team where you can shape your career • A company culture characterized by its agility, expert know-how, customer-centricity and collaborative mindset • After trial period, home working is possible according to our internal rules • An attractive remuneration package in line with your position and responsibilities, including fringe benefits such as lunch vouchers, pension scheme and additional health insurance Please note that a criminal record extract and a copy of your diplomas will be required in case of hiring.