Technical Account Manager (AdTech) – Korea

Location: Seoul; based in Seoul

Company

hirify.global develops mobile advertising technology powered by AI and first-party data, including rewarded engagement products, offerwalls, and programmatic advertising solutions.

What you will do

• Manage technical onboarding for new Korean app partners and ensure smooth SDK implementation.
• Advise publishers on technical strategy, resolve integration issues, debug mobile app code, and fine-tune configurations.
• Identify recurring technical issues and collaborate with Product and Engineering on solutions and product improvements.
• Provide data-driven insights to help publishers achieve KPIs and partner with Growth Managers on Quarterly Business Reviews focused on revenue growth.
• Translate customer and support feedback into actionable product ideas and maintain clear integration documentation.
• Collaborate with an international, English-speaking team scaling the adtech platform beyond hundreds of millions of monthly active users.

Requirements

• 3+ years of experience in a technical client-facing role in AdTech, Big Tech, or SaaS, such as Technical Account Management, Sales Engineering, or Solutions Architecture.
• Some exposure to the mobile ecosystem.
• Ability to explain complex technical concepts clearly to business teams and partners in Korean and English.
• Strong analytical and communication skills, with the ability to turn data into actionable insights.
• Comfort using SQL to query databases.
• Understanding of how technical systems communicate, including testing HTTP REST endpoints and troubleshooting common integration issues.
• Curiosity, willingness to challenge assumptions, and ability to uncover root causes.
• Initiative, critical thinking, ownership, and a strong bias toward action.
• Based in Seoul.

Nice to have

• Familiarity with Java or experience building personal apps.
• Hands-on experience supporting app publishers through SDK integrations, debugging complex issues, and guiding best practices for smooth rollouts and long-term success.

Culture & Benefits

• Work with an international, English-speaking team.
• Build technology for rewarded advertising products serving over 57 million daily mobile users.
• Use a technology stack including Android and iOS SDKs, React, TypeScript, Golang, AWS, Athena, Kafka, Spark, S3, and MySQL.
• Contribute to an adtech platform connecting app developers with more than 600 million users worldwide.
• Join a company focused on diversity and inclusion.