Reselling Account Manager - AdTech Growth & Partnerships

Making Science Group S.A.

Madrid

Hybrid

EUR 40,000 - 60,000

Full time

8 days ago

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Benefits offered by this job

Indefinite contract
Fixed salary + performance bonus
Restaurant and transportation tickets
Day care ticket
Medical insurance
Referral bonus
Ambassadors Program
Flexible hours + one day work from a​n
Training and language classes
23 vacation days + holidays off

Job summary

Making Science is seeking a Reselling Account Manager to oversee the tech reselling portfolio across major platforms (Google Marketing Platform, Amazon DSP, Others). You will manage relationships with reselling clients without contracted delivery services and drive account growth with cross-selling and upselling.

You will coordinate onboarding/offboarding and act as the key bridge between clients, tech partners, and internal teams to ensure smooth operations and alignment with Finance, Sales

Qualifications

  • 3 to 5+ years of experience in digital advertising, tech reselling, or account management within AdTech/MarTech/GPM environments.
  • Proven track record in managing commercial client relationships and identifying growth opportunities.
  • Hands-on experience in at least one major platform: Google Marketing Platform or Amazon DSP.

Responsibilities

  • Oversee reselling portfolio across major platforms and manage client relationships.
  • Drive account growth through cross-selling and upselling initiatives.
  • Coordinate onboarding/offboarding and ensure strong governance with Sales Ops, Finance, and Delivery.
  • Act as the bridge between clients, tech partners, and internal teams to align efforts.

Skills

Digital advertising
Tech reselling
Account management
GMP knowledge
DV360 familiarity

Tools

Salesforce
SAP
Jira

Job description

Making Science is seeking a Reselling Account Manager to oversee the tech reselling portfolio across major platforms (Google Marketing Platform, Amazon DSP, Others). You will manage relationships with reselling clients without contracted delivery services and drive account growth with cross-selling and upselling.

You will coordinate onboarding/offboarding and act as the key bridge between clients, tech partners, and internal teams to ensure smooth operations and alignment with Finance, Sales

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