Marketing Science, Analyst - Media is open at Critical Mass in San Jose, Costa Rica. The posting gives no salary; similar roles in the United States advertise a median of $172K. Posted on Aug 24, 2026, and still on Critical Mass’s careers page when we last checked, on Nov 14, 2026.
About the role
Role: As a Media Analyst, you will support the measurement, reporting, and analysis of paid media campaigns, helping teams understand performance and identify opportunities to optimize media investments. You will partner closely with media, strategy, and account teams to translate campaign objectives into measurable KPIs, monitor performance across channels, and turn data into clear, actionable insights. You will…
The opening lines of the posting. The rest is on Critical Mass’s careers page.
Hiring at Critical Mass
Critical Mass has 21 open roles right now. Most are in Marketing & Community, Operations and Engineering. See all its roles
