Account Coordinator (Contractor)

Liftoff is a leading AI-powered performance marketing platform for the mobile app economy. Our end-to-end technology stack helps app marketers acquire and retain high-value users, while enabling publishers to maximize revenue across programmatic and direct demand.

Liftoff’s solutions, including Accelerate, Direct, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance, ecommerce, and entertainment. Founded in 2012 and headquartered in Redwood City, CA, Liftoff has a diverse, global presence.

About this team

We are seeking a temporary Account Coordinator (Contract) to support Liftoff’s Demand-side Revenue team in the Pan-APAC region. The team helps mobile advertisers acquire and re-engage users, optimize campaign performance, and grow their businesses. This is a great opportunity for anyone looking to build a career in sales and account management and learn the mobile adtech industry through hands-on campaign support and client collaboration.

Responsibilities

• Support Account Managers with advertiser onboarding, campaign setup, launches, and ongoing account operations, ensuring accuracy and timely completion.
• Respond to client requests within established service timelines and coordinate with internal teams to deliver reliable support.
• Monitor campaign performance, prepare reports, and help turn data into actionable insights for clients.
• Help identify optimization and growth opportunities, including creative testing, geographical expansion, and adoption of new products.
• Assist with client meetings and business reviews by preparing performance summaries, presentation materials, and follow-up actions.
• Support new business development through prospect research, outreach preparation, and pipeline updates.
• Identify, triage, and escalate campaign or account issues to Account Managers and relevant internal teams.
• Determine opportunities to improve processes and contribute to team best practices and knowledge sharing.

Requirements

• 6+ months of experience in customer support, account coordination, sales support, or a related role - internship OR ad-tech experience is preferred.
• Bachelor’s degree or equivalent work experience.
• An ambitious self-starter who thrives in a fast-paced environment and is eager to learn about mobile advertising.
• Comfortable working independently and as part of a team.
• Ability to multitask, prioritize competing requests, and deliver accurate work within deadlines.
• High attention to detail and excellent organizational skills.
• Comfortable working with spreadsheets and performance data to identify trends and prepare clear reports.
• Strong communication skills and a client-focused approach to problem-solving.
• Interest in performance marketing, mobile user acquisition, and the Korean mobile app market; relevant experience is a plus.
• Fluent written and spoken Korean and English for client communication and global team collaboration.

This position is based in Seoul, reporting to the Manager, Pan-APAC.

Location

This role is eligible for hyrbid work onsite at our Seoul hub. We require our team members to be onsite 2-3 days per week.

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Liftoff offers a fast-paced, collaborative, and innovative work environment where employees are empowered to grow and make an impact. We’re shaping the future of the mobile app ecosystem—join us and help accelerate what’s next.

Liftoff’s compensation strategy includes competitive salaries, equity, and benefits designed to support employee well-being and performance. We benchmark compensation based on role, level, and location to ensure fairness and market alignment. Benefits may include medical coverage, wellness stipends, and additional perks based on your country of residence.

Liftoff is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and applicants regardless of race, ethnicity, national origin, age, marital status, disability, sexual orientation, gender identity, religion, veteran status, or any other characteristic protected by applicable law.

Agency and Third Party Recruiter Notice

Liftoff does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers or Recruiting Team. All candidates must be submitted via our Applicant Tracking System by approved Liftoff vendors who have been expressly requested to make a submission by our Recruiting Team for a specific job opening. No placement fees will be paid to any firm unless such a request has been made by the Liftoff Recruiting Team and such a candidate was submitted to the Liftoff Recruiting Team via our Applicant Tracking System.