Aleph
Aleph2mo ago

Senior Sales Manager (Senior Client Partner) - X

South KoreaSouth Korea·SeoulFull timesenior
SalesOtherSales ManagerClient Partner
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Quick Summary

Overview

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,

Technical Tools
SalesOtherSales ManagerClient Partner
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.

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 (Client Partner) to lead the Korea 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.
  • Own and grow X’s SMB (Small & Medium Business) revenue in Korea, our key local market.
  • Build and expand relationships with SMB clients 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 Korean advertising ecosystem
  • 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 Korean 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 Korean and English
  • Background at a major platform, publisher, or media agency
  • Established network within top Korean 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
  • Lead one of X’s most important APAC 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
  • Location & Eligibility

    Where is the job
    Seoul, South Korea
    Hybrid — some on-site time required
    Who can apply
    KR
    Listed under
    South Korea

    Listing Details

    Posted
    February 23, 2026
    First seen
    March 26, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    40
    Repost count
    0
    Trust Level
    33%
    Scored at
    May 5, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Aleph
    Aleph
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    Aleph is a financial planning and analysis (FP&A) platform that helps finance teams make better decisions by centralizing their financial data and automating workflows.

    Employees
    30
    Founded
    2020
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    AlephSenior Sales Manager (Senior Client Partner) - X