Client Partner – Reddit Ads

Aleph

Hybrid Full Time

Seoul, South Korea

Posted: November 11, 2026

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Job Description

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.

Aleph is looking for a Client Partner / Sales Manager to join our Reddit Ads team in Seoul, South Korea. You are a driven, commercially sharp sales professional with a hunter mindset who enjoys building new business from the ground up. If you have a background in media sales, digital advertising sales, or business development and want to grow your career in South Korea’s fast-expanding digital advertising and agency ecosystem, this role is for you.

What You Will Do:

Drive new business acquisition in Korea with a strong focus on hunting and prospecting (신규 광고주 영업).

Identify, pitch, and close opportunities with brands, advertisers, and agencies.

Build and grow a strong pipeline of advertisers for Reddit Ads.

Develop and maintain relationships with key clients and media agencies.

Collaborate with internal teams to deliver impactful advertising solutions.

Consistently meet and exceed revenue targets in a competitive market

What We Are Looking For:

2–4 years of experience in media sales, digital advertising, ad sales, or related fields

A strong hunter mindset with a proven ability to unlock new business

Experience in media sales or digital ad sales is highly preferred

Strong understanding of digital advertising ecosystems and the programmatic and social media landscape

Agency relations experience (media agency or advertising agency background) is an added advantage

Excellent communication, negotiation, and relationship-building skills

Self-driven and proactive, and comfortable working in a target-oriented, KPI-driven environment

Why Join Aleph:

Impact: Build Reddit’s advertiser base in Korea from the ground up and shape how brands and agencies in Seoul use Reddit Ads.

Growth: Develop your career in a fast-expanding digital advertising and agency ecosystem, alongside international teams and a global partner network.

Team culture: Work in a collaborative, target-driven team that partners closely with internal teams, with a hybrid model that gives you three days together in the Seoul office.

Market context: Korea’s digital advertising market is large and growing, and local platforms such as Naver dominate search, so bringing a community-driven platform to advertisers is a distinctive opportunity.

Inclusion: We welcome applicants of all backgrounds and are committed to an inclusive hiring process.

Interested in this job?

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Job Information

Type Full Time
Work Arrangement Hybrid
Location Seoul, South Korea
Posted 5 hours ago

About the Company

Aleph

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