Modellierer AVOR/Kalkulation (w/m/d), 80-100%

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. Additionally, 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 employees (FTE) throughout Europe and generated sales of CHF 3.5 billion in 2025. Further information can be found at implenia.com For our calculation team of Baumeister Region Aarau, we are looking for you as a self-employed and structured personality as a modeller AVOR/calculation. Your place of work will be Aarau. In this role, you create the basis for precise and efficient calculation by determining quantities from BIM models and optimizing/existing models. You visualize construction processes and site equipment in 3D, bringing transparency to complex projects. You make an important contribution to the execution, especially in the areas of AVOR, construction schedule planning, and concreting stages. With your work, you increase efficiency, improve deadline and cost security, and create the basis for structured claim management. You will be responsible for: • Creating and further developing 3D models (with Tekla Structures) as a basis for calculation • Analyzing, checking, and preparing internal and external BIM models to ensure quality standards • Deriving quantity frameworks and creating mass extracts for calculation • Developing model-based site equipment plans and construction process simulations • Closely collaborating with the calculation team to optimize processes, efficiency, and planning security You should have: • Completed training as a draftsman EFZ (ideally in civil engineering) or a degree in civil engineering/digital construction • Several years of CAD experience (at least 3 years in Revit, Allplan, AutoCAD, etc.), ideally with an interest in Tekla Structures (can be learned quickly with internal and external training) • Strong spatial imagination and the ability to implement building plans and descriptions in precise BIM models • Self-employed, structured way of working, as well as pronounced team and communication skills • Interest in construction processes, NPK descriptions, and good IT/BIM knowledge; English language skills are an advantage We offer you: • Exciting large-scale projects • A multicultural work environment with the opportunity to shape a livable future • State-of-the-art technologies and a modern workplace at a sustainable company • A company that promotes talents and the further education 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-owned pension fund with a very good coverage ratio and 3 contribution levels • Numerous price discounts on renowned 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 now 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.