Senior Sales Manager (Senior Client Partner)

Job description

**Are you ready to join our digital revolution journey?** At **[Aleph](https://alephholding.com/)**, 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. Are you a high-performing digital media seller ready to take ownership of one of X’s most strategic markets? Do you combine strong agency relationships with a proven track record in performance-driven sales? We are looking for a **Senior Sales Manager (Senior Client Partner)** to lead the Poland market, a large and critical growth area for X. This is a high-impact commercial role responsible for driving revenue through both **direct advertisers and agency partnerships**, including support on **agency trading agreements**. ### What you’ll do - Own and grow X’s revenue in **Poland**, our key local market - Build and expand relationships with **top brand advertisers and media agencies** - Drive new business development while scaling existing strategic accounts - Lead commercial conversations including **agency trading agreements and negotiations** - Act as a trusted advisor on digital strategy, media planning, and performance solutions - Consistently achieve and exceed quarterly and annual sales targets - Partner cross-functionally with Client Solutions Managers to ensure flawless campaign execution - Maintain accurate pipeline management and revenue forecasting - Monitor market trends, competitor activity, and emerging opportunities - Represent X at key industry events and within the Polish advertising ecosystem ### What you need for this role - Bachelor’s degree in Business, Marketing, Economics, or related field - **5-8 years** of digital ad sales, business development, or account management experience - Strong experience managing **both direct clients and media agencies** - Proven involvement in or exposure to **agency trading agreements** - Deep understanding of the **Polish digital advertising ecosystem** - Demonstrated track record of hitting or exceeding revenue targets - Strong commercial and negotiation skills - Experience with online advertising, analytics, and performance marketing - **Fluency in Polish and English** ### What will make us really love you - Background at a major platform, publisher, or media agency - Established network within top Polish agencies - Strong consultative selling approach - Ability to manage complex stakeholder environments - Highly organized with excellent attention to detail - Comfortable operating in a fast-paced, high-growth environment ### What you'll love about us - Lead one of X’s **most important European markets** - Work with a dynamic, international, and high-performing team - Competitive compensation with strong performance upside - Access to best-in-class digital advertising training - Flexible work models (role and location dependent) - Real ownership, visibility, and career growth opportunities