[UG] User Growth

Sr. Media Buyer

Ho Chi Minh City
Work Type: Full Time


Join us at Elfie as our first Senior Media Buyer! In this role, you will be responsible for the strategic execution and optimization of Elfie's digital media campaigns, globally. Leveraging your deep expertise in digital advertising platforms and data-driven decision-making, you will lead the media buying function and mentor junior team members to deliver exceptional results.


  • A permanent global contract, with fiercely competitive salary

  • Hybrid working - 3 days in the office and 2 at home 

  • Annual holiday entitlement plus national holidays off depending on work location

  • Performance-related bonus paid twice a year; April and October

  • Brand new Macbook Air and associated tech on day one

  • An inclusive culture where everybody in the business has direct impact 

  • Having the flexibility to work whatever hours are necessary to finish the job. 


  • Setup, execute and optimize media buying campaigns to reach mobile app acquisition objectives.

  • Ensure the right media analytics tools and tagging are in place to accurately measure campaigns performance.

  • Analyze campaign performance data to identify opportunities for improvement and implement data-driven optimization strategies.

  • Manage the work of junior Media Buyers to ensure execution, monitoring, and performance of media campaigns across time zones and weekends/holidays.


  • Extensive experience with Meta Ads Manager, Google Ads Manager, and associated tools

  • Proficiency in English at native or near-native level, written and spoken

  • Experience with mobile application marketing is essential, ideally across multiple countries

  • Strong analytical skills and attention to detail.

  • Knowledge of audience targeting and campaign optimization tools (MMP’s)

  • Excellent communication and teamwork abilities.


  • Strong and genuinely patient-focused company mission (see below)

  • Excellent financial credibility and refreshingly transparent future vision

  • Phenomenal growth plans and an excellent team culture

  • Experienced founders with 20+ years experience in digital health, software and partnership development in both bluechip and start-up companies - and successful previous exits! 


Check out the Elfie app:

  • for Android: https://links.elfie.co/apptester

  • for iOS: https://links.elfie.co/testflight-i

Elfie's ambitious mission is to save millions of people annually. Our vision is to be the world’s first free digital therapeutics that rewards employees and patients to monitor health.

Today, Elfie is a disease prevention and management application that gamifies self-monitoring and supports patients across 3 continents. It is promoted by thousands of doctors and endorsed by 5 medical associations. Within the next 12 months, we will have become the first medically-proven digital solution freely available across all continents. 


Apply today for immediate consideration! 

Know someone who would be a good fit for this role? We’re offering a monetary reward if you refer them to us and they are successful! Contact the Talent Acquisition team for more information: [email protected]

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