Junior Client Partner, Agency Sales

Affinity Global Inc.

Junior Client Partner working in Germany for an AdTech company with agency sales. Building relationships and identifying new clients in the digital marketing space.

Posted 7/23/2026full-timeBerlin • 🇩🇪 GermanyJuniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in acquiring new clients and managing relationships within the German market, with a strong understanding of digital ad formats and campaign KPIs. Proven ability to drive sales processes and collaborate effectively with campaign delivery teams.

Highest-signal resume keywords

Media Sales ExperienceDigital Ad Formats UnderstandingClient Relationship ManagementCampaign Execution CollaborationFluent German Language Skills

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Sales Process ManagementCampaign DevelopmentDigital Advertising KnowledgeKPI AnalysisProposal Development

Soft Skills

InitiativeStructured Working StyleConfident Client-Facing Presence

Industry Keywords

AdTechMedia AgencyClient AcquisitionAccount GrowthCampaign Solutions

About the role

Key responsibilities & impact

You identify and acquire new agency and direct clients in the German market.
You build relationships with clients and grow existing accounts.
You advise clients on our products and develop tailored campaign solutions.
You manage the sales process from first contact through proposals to closing.
You work closely with our Campaign Delivery team to ensure successful campaign execution.
You keep an eye on the market and contribute ideas on how we can better support clients.

Requirements

What you’ll need

2–3 years of experience, ideally in media or AdTech sales, or relevant experience within a media agency.
Ideally experience working with agencies or direct clients.
Understanding of digital ad formats such as display, video, CTV and rich media, as well as relevant campaign KPIs.
Enjoyment of acquiring new clients and building long-term relationships.
Structured working style, initiative, and confident client-facing presence.
Very good German and good English language skills.

Benefits

Comp & perks

Flexible work options with a hybrid model – in the office or remote.
High degree of responsibility, short decision-making paths and room for your own ideas.
Opportunities for professional and personal development.
An international team with close collaboration across multiple locations.