Hybrid Sales Trainee: Global Ad Tech Growth

Seedtag; Watermaal-Bosvoorde; Hybrid; EUR 25,000 - 38,000; Full time

Job summary

Seedtag is seeking a Sales Trainee in Brussels to support the Sales team in preparing proposals and managing campaigns. You will work with agencies and advertisers, learn the full commercial process, and collaborate with cross-functional teams across Belgium and Europe.

The role emphasizes hands-on development, exposure to global projects, and a flexible hybrid work setup enabling home or office work. A relevant degree is in progress, with strong language skills and a keen interest in digital

Qualifications

• Enrolled in a Bachelor's or Master's degree.
• Fluent in English and French; Dutch is a plus.
• Strong communication and organizational skills.

Responsibilities

• Assist in preparing commercial proposals and tailored solutions for agencies and advertisers.
• Support campaign monitoring, analyze performance, and identify optimisation opportunities.
• Collaborate with Customer Success to ensure campaign execution and client satisfaction.
• Identify upselling and cross-selling opportunities within existing accounts.
• Work with Sales, Customer Success, Ad Operations, and Data teams across Belgium and Europe.

Skills

Communication (French & English)

Organization

Proactive learner

Team collaboration

Interest in digital advertising

Education

Bachelor's or Master's degree in progress

Job description

Seedtag is seeking a Sales Trainee in Brussels to support the Sales team in preparing proposals and managing campaigns. You will work with agencies and advertisers, learn the full commercial process, and collaborate with cross-functional teams across Belgium and Europe.

The role emphasizes hands-on development, exposure to global projects, and a flexible hybrid work setup enabling home or office work. A relevant degree is in progress, with strong language skills and a keen interest in digital