Administrative Assistant

• 06 July 2026 • 60 - 80% • Indeterminate duration • French (mother tongue) • Rue Centrale 115 Nord, 2501 Biel • Log in to see the salary estimate on jobup.ch Our environment Within sd ingénierie, you will discover an enriching professional experience with meaningful projects. You will benefit from complete support that promotes your technical and personal development. While evolving in a flexible and dynamic environment, you will appreciate our attractive employment conditions. In order to promote an optimal balance between personal and professional life, this position offers the flexibility of a chosen occupancy rate between 60 and 80%. This is a replacement position within the existing administrative team of two people and is directly linked to the management. Your profile • Holder of a CFC commercial employee degree, you have initial experience in the administrative field. Experience in an engineering office, architects, or construction company is an asset. • Precise, methodical, and having good interpersonal skills, you take charge, thanks to your versatility and rigor, of various secretarial tasks as well as activities related to personnel administration (time management, employment contracts, illness and accident reports, salary preparation, etc.). • You provide effective support for the preparation of calls for tenders and ensure administrative follow-up of projects. • You provide support for invoicing and financial management of projects. • You are able to work independently and also appreciate teamwork. • You master common computer tools. • You have perfect mastery of French, both spoken and written. Mastery of German is an asset. The mission You will share the responsibility for all administrative aspects of the company. You will be in charge of personnel administrative management as well as administrative follow-up of projects. You will also support engineers and management members in preparing reports and calls for tenders (establishing the file, coordinating with different stakeholders, etc.).