Sales-/Vertriebsmitarbeiter in Teilzeit - Vietnamesisch- und Deutschsprachig (m/f/d)

Part-time sales student role in Berlin supporting market research, cold outreach, and onboarding of new business customers. You’ll assist the sales team in acquiring new clients, manage account activities, and maintain customer data in CRM. Requires fluent German, strong Vietnamese and English, and willingness to proactively contact potential customers (20h/week, 6 months or 40h/week for 3 months).