Client Partner - X

Are you ready to join our digital revolution journey? 
At Aleph, we’re not just part of the digital advertising landscape—we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies.
Our mission is to empower advertisers and brands to unlock the full potential of these platforms' advertising capabilities. By fostering long-lasting partnerships, we create limitless opportunities for people and businesses to advertise effectively at both local and global levels.
With a presence spanning continents, Aleph offers you the chance to be part of a fast-growing, innovative team where your work makes a direct impact. If you’re ambitious, forward-thinking, and eager to thrive in a dynamic, global environment, Aleph is the perfect place to build your career.
As a Client Partner for X, you will be responsible for driving revenue growth across the Czech Republic, Hungary, and Slovakia by aligning advertisers’ business objectives with X’s advertising solutions. You will act as a strategic consultant to agencies and direct clients, building strong partnerships and delivering high-impact media strategies.
This is a highly commercial, client-facing role suited for a proactive sales professional who combines strong relationship management with data-driven thinking and a passion for digital media.

What you'll do

• Drive revenue growth for X by aligning advertiser business goals with platform solutions through a consultative sales approach
• Build and nurture relationships with key decision-makers, agencies, and direct clients across CZ, HU, and SK
• Develop compelling proposals and presentations leveraging data, insights, and market trends to deliver strategic media solutions
• Own campaign delivery and reporting in partnership with Client Solutions, providing actionable insights on performance drivers (products, budget allocation, costs, creative efficiency against defined KPIs)
• Partner with Aleph’s internal sales organization to onboard priority accounts and elevate clients to preferred partner status
• Lead client conversations, workshops, and presentations — positioning yourself as a trusted advisor and X product champion
• Own and be fully accountable for quarterly and annual revenue targets, pipeline management, and growth objectives
• Collaborate cross-functionally to implement strategic initiatives and operational projects that ensure client success and business growth
• Maintain strong market intelligence on industry trends, competitive landscape, and client needs

What you need for this role

• 4+ years of experience in marketing, brand advertising, media sales, or online advertising
• Proven track record of driving revenue and managing client relationships
• Established relationships with advertisers, agencies, and decision-makers in the Czech Republic, Hungary, and/or Slovakia
• Strong knowledge of digital marketing, social media platforms, and mobile advertising; experience with auction-based/self-serve platforms is a strong plus
• Excellent communication, presentation, and storytelling skills, with confidence presenting to senior stakeholders and large audiences
• Data-driven mindset with the ability to translate insights into actionable strategies
• Creative, collaborative, and highly goal-oriented with an energetic approach to sales
• Bachelor’s degree in Marketing, Communications, Advertising, Business, or a related field
• Fluency in English required; Czech required, and Hungarian or Slovak is a strong advantage

What will make us really love you

• Experience working with performance and brand advertisers
• Strong understanding of the Central & Eastern Europe digital ecosystem
• Ability to operate in a fast-paced, matrixed organization
• Passion for social platforms and emerging media trends

What you'll love about us

• Work with leading global and regional advertisers
• Be part of a fast-growing, innovative digital media environment
• Strong career growth and development opportunities
• Collaborative and international team culture
• Opportunity to make real commercial impact across multiple markets