HR Operations Specialist - 8 months 100% (f/m/d) - Opfikon

As a leading Swiss construction and real estate service provider, Implenia develops, realizes and manages living spaces, working environments and infrastructure for future generations in Switzerland and in Germany. In addition, Implenia offers tunnel construction and related infrastructure projects in other markets. The company brings together the know-how from highly qualified consulting, development, planning and execution units under one roof to form an integrated, multinationally leading construction and real estate service provider. Headquartered in Opfikon near Zurich, Implenia employs over 8 000 employees (FTE) across Europe and achieved a turnover of CHF 3.5 billion in 2025. Further information at implenia.com *We are looking for an experienced HR Operations Specialist for a replacement during maternity leave from November 2026 to the end of June 2027.* The HR Operations Specialist is responsible for the administration and coordination of various personnel-related tasks, in particular the comprehensive administrative support of the HR department. They ensure that personnel-related processes run smoothly and in compliance with legal regulations and contribute to ensuring the efficiency and quality of HR functions, thereby having a positive impact on the employee experience and organizational success. What you do ### • Processing of the entire personnel administration from entry to exit including contract management (employment contracts, contract adjustments, confirmations, agreements, employment references, exit formalities as well as other personnel correspondence) • Answering and triaging employee inquiries regarding personnel-related matters • Maintenance and updating of the personnel master data system (SuccessFactors) and other HR software (entries/transfers, changes and exits) • Support of the relevant units, in particular coordination in the recruitment, onboarding and offboarding process • Administration and maintenance of employee files • Ensuring that all personnel-related processes and documentation comply with legal requirements and company guidelines • Support in processing labor law matters and disciplinary proceedings • Participation in HR projects that improve the efficiency and effectiveness of HR processes Why you will succeed ### • Approximately 1-5 years of professional experience in a similar role • Further training as a Personalfachfrau/-mann (HR Specialist) is an advantage • Knowledge of Swiss labor legislation • Sound MS Office skills as well as initial knowledge of SAP, SF, UKG and Swiss+ is an advantage • Language skills: Fluent German • Language skills: French is an advantage • High service orientation • Good written and oral communication skills • Strong organizational skills • Team spirit and the ability to work independently • High degree of confidentiality and integrity What we offer you ### • A multicultural working environment with the chance to help shape a livable future • State-of-the-art technologies and a modern workplace at a sustainable company • A company that promotes the talents and further training of its employees • The security of a financially healthy, broadly positioned group with strong roots in Switzerland • Flexible working models and modern work equipment with home office possibility • An exciting selection of benefits: • 5 weeks vacation and 9 paid bridging days • an in-house pension fund with a very good coverage ratio and 3 contribution levels • numerous discounts from well-known providers of products and services Why our employees like working with us, they will tell you themselves in the following video: https://youtu.be/wtuhlIfjJq8. At Implenia, we value and live diversity. Our recruitment process is therefore aimed at promoting diversity, equality and inclusion. *\*We ask recruitment agencies not to submit unsolicited resumes. All submissions will not be considered and do not constitute an obligation.*