Project Assistant 80-100% GU/TU (w/m/d)

As the 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 Germany. In addition, Implenia offers tunnel construction and related infrastructure projects in other markets. The company combines the expertise of highly qualified consulting, development, planning, and execution units under one roof to form an integrated, internationally leading construction and real estate service provider. With its headquarters in Opfikon near Zurich, Implenia employs over 8,000 people (FTE) throughout Europe and generated sales of CHF 3.5 billion in 2025. For more information, visit implenia.com For our office in Basel in the area of health and laboratory construction, we are looking for you as a project assistant (w/m/d) for the New Building Department of Biomedicine (DBM) project in the city of Basel and for our external location at Burgfelderstrasse. The position is divided as follows: around 80% project work on site and 20% support for calculation at the Burgfelderstrasse location. We look forward to your application! This is what you will be doing ### • As a project assistant, you will coordinate appointments for the project and construction management, handle their correspondence, support project reporting, and create presentations, protocols, and project-specific reports • You will ensure the filing and documentation of project documents and assist in creating construction documentation • You will support the project and construction management in creating and sending out tenders • In the construction administration program (RIB iTWO 4.0), you will also create and update contracts and amendments, participate in the invoice verification process, and create invoices for customers • You will be responsible for registering and managing guarantees (advance payment, performance, and warranty guarantees) • You will work closely with the commercial clerk in the Controlling department and actively support them in construction cost management (RIB iTWO 4.0) • Additionally, you will support the project management in handling damage claims This is what you bring ### • You have completed commercial or equivalent training • You have an affinity for the construction industry • You preferably have project experience • You are very familiar with MS Office (especially PowerPoint and Excel) • You have very good German and English language skills in writing and speaking • You are service- and customer-oriented and have assertiveness • Additionally, you are innovative, open, far-sighted, numbers-oriented, and self-confident, have a sense of humor, and want to change and improve things This is what we offer you ### • A multicultural work environment with the opportunity to help shape a livable future • State-of-the-art technology and a modern workplace at a sustainable company • A company that promotes talent and the further training of its employees • The security of a financially sound, broadly based group with strong roots in Switzerland • An exciting selection of benefits: • 5 weeks of vacation and 9 paid bridge days • A company pension fund with a very good coverage ratio and 3 contribution levels • numerous price discounts on well-known providers of products and services Why our employees like to work with us, they will tell you themselves in the following video: https://youtu.be/wtuhlIfjJq8 Could this position interest you? If so, apply today through this ad! We look forward to getting to know you. At Implenia, we value and live diversity. Our recruitment process is therefore focused on 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.* Questions? ### Martina Popovic, Talent Acquisition Partner Division Buildings, will be happy to answer your questions by email: martina.popovic@implenia.com.