Job Opening: Sales Assistant – Work-Study Program (M/F) Hauts-de-Seine (92)

To support its continued growth, Onet Propreté et Facility Services is hiring a Sales Assistant Apprentice (M/F) for its Facility Management division in Courbevoie.

Reporting to the Sales Manager and the Sales Department, your main responsibilities are as follows:

Provide essential support to the sales team: assist sales representatives in managing their daily tasks, preparing documents, coordinating appointments with clients, and responding to calls and emails
Actively contribute to the company’s sales strategy by participating in various sales-related activities: preparing sales presentations, identifying prospects, and analyzing client needs.
Administrative support: managing client files, coordinating activities across the company’s various departments to ensure a seamless and satisfying customer experience
Compiling sales data
Updating the CRM
Cold calling & prospecting

Your assets

For the 2026 school year, you’d like to pursue further studies in business (BAC +2 to BAC +5). With strong organizational skills, you’re known for your excellent team spirit, adaptability, and attention to detail.

Onet has been committed to diversity and disability for many years. Onet recruits and recognizes all talents.

Our business

Onet, a French family-owned group founded in 1860, is an international player in engineering and services. Its more than 70,000 employees work every day to help create ever healthier, safer and more reliable environments.

More about Onet

As France's No. 1 player in Cleaning and Services, we work every day to maintain the hygiene and cleanliness of places of work, transport, healthcare, education, leisure... Our cutting-edge tools and methods support our teams on a daily basis, ensuring our position as a benchmark in the cleaning market. With 62,000 employees and 180 locations worldwide, Onet Cleaning and Associated Services is part of the Onet Group.

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