Paid Media Specialist

We're looking for a Paid Media Specialist to support the growth of YouTube Shopping across the Korean market. You'll play a key role in activating affiliate campaigns, helping clients maximise the value of creator-led content, and translating campaign performance into meaningful business recommendations. Working closely with clients and cross-functional teams, you'll review creator content, uncover performance insights, and help shape best practices that drive scalable success. This role is perfect for someone who enjoys combining analytical thinking with a passion for digital advertising, creators, and e-commerce.

About the Role

• Manage the end-to-end activation of YouTube Shopping affiliate campaigns, from client onboarding through campaign launch.
• Review and curate creator content, identifying high-performing videos and creative assets aligned with campaign objectives and YouTube best practices.
• Analyse campaign performance, identify trends and opportunities, and develop data-driven recommendations to improve engagement, ROI, and overall campaign success.
• Build scalable content recommendation frameworks and contribute to internal best practices based on campaign learnings.
• Partner closely with Sales, Product, and Engineering teams to identify operational improvements and deliver a seamless client experience.
• Build trusted relationships with internal stakeholders and clients by providing strategic guidance throughout the campaign lifecycle.

Requirements

• Native-level fluency in Korean, with professional English communication skills.
• 3+ years of experience in paid media, digital marketing, performance marketing, advertising, ad tech, or e-commerce.
• Strong analytical mindset with experience interpreting campaign performance data and turning insights into actionable recommendations.
• Experience managing client relationships or working in a stakeholder-facing environment.
• Comfortable working cross-functionally with multiple teams in a fast-paced environment.
• Experience with affiliate marketing, creator partnerships, influencer marketing, or social commerce is highly regarded.
• Familiarity with the YouTube creator ecosystem and video content best practices is a plus.

Please note

Due to the high volume of applications, we unfortunately can’t get back to every one of you, and only successful applicants will be contacted. When you share your details with us, we consider this as consent for us to use your data during the application process. We may implement AI in various stages of the recruitment process, but human involvement will always remain as part of our hiring ethos. At the moment, MASH is not in a position to sponsor work visas.