Client Partner; WEBTOON, Advertising Sales

• WEBTOON is seeking a high-performing Client Partner, Advertising Sales to join our U.S. Ads team
• The right candidate brings an existing network within the advertising ecosystem, or a demonstrated ability to build one quickly, and knows how to turn market opportunity into revenue
• Just as important, this person is a thoughtful, low-ego partner who builds trust internally and externally, works well cross-functionally, and contributes to a collaborative team culture
• This is a temp-to-hire opportunity intended to identify a top-tier long-term addition to the team
• Candidates should operate at full-time caliber from day one and be ready to contribute immediately
• Initially, this role will begin as a 3-month temporary assignment. Following a successful performance evaluation at the 3-month mark, the role will convert to a permanent, full-time position
• Own the full sales cycle for advertising partnerships, from prospecting and pitching through negotiation, closing, and handoff
• Build and grow relationships with advertisers, agencies, and key decision-makers across assigned categories or accounts
• Leverage an existing network—or proactively develop one—to create new business opportunities and expand WEBTOON’s presence in the market
• Identify, prioritize, and pursue high-potential advertisers and agency partners using market insights, category knowledge, and outbound sales strategies
• Develop strategic, customized advertising solutions that align with client objectives and showcase the value of WEBTOON’s platform and audience
• Serve as a strong commercial lead in client conversations, with a focus on advancing opportunities and closing revenue
• Respond to RFPs and develop client-ready proposals, recommendations, and presentations
• Partner effectively with internal teams, including Ad Operations, Sales Support, and other cross-functional stakeholders, to ensure smooth campaign launch and a strong client experience
• Maintain accurate pipeline visibility, forecasting, and account updates in Salesforce or other CRM tools
• Stay current on digital media, advertising, and category trends to effectively position WEBTOON in a competitive marketplace
• Contribute to a collaborative, team-first sales culture by sharing insights, communicating clearly, and operating with professionalism and maturity

• Full health benefits
• Career development & Mentorship opportunities
• RRSP matching
• Generous parental Leave top-up
• Flexible hours
• Regular hackathons
• Healthy snacks & drinks
• Your choice of hardware
• Monthly work-from-home allowance
• Beautiful offices in Toronto and Halifax
• Easy access to transit

This role is ideal for a relationship-driven seller with a strong track record of building pipelines, developing agency and advertiser partnerships, and closing digital advertising deals

High proficiency in CRM systems and pipeline reporting

Bachelor’s degree in a relevant field (Business, Marketing, Communications, etc.)5–8 years of demonstrated success in a sales, account management, or business development role, preferably selling digital media, programmatic, or advertising solutions

Excellent presentation, negotiation, and client management skills

Interest in advertising, digital media, and entertainment/fandom culture (e.g., comics, anime, novels, or pop culture) is a plus Proven ability to thrive in a team-based, collaborative sales environment with a focus on collective success over individual targets

Must be highly organized, self-directed, and possess a strong commitment to team goals