Critical Mass

Marketing Science, Analyst - Media

Critical Mass · San Jose, Costa Rica

Posted 23 days ago

or apply directly on Critical Mass's site. We never take the application ourselves.

Is this posting real?

This role has been open
23 days
Critical Mass's roles stay open a median of 36 days
Reposted
No
Salary listed
No
0% of Critical Mass's roles list one
Ghost-job risk at Critical Mass
moderate
8 stale, 0 reposted of 24 open
Hiring momentum
34 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Critical Mass's own greenhouse board since 2026-08-03. Full hiring picture for Critical Mass.

About this role

As a Media Analyst, you will support the measurement and analysis of paid media campaigns, collaborating with various teams to translate campaign objectives into measurable KPIs. Your responsibilities will include analyzing performance across digital media channels, developing reports and dashboards, and providing actionable insights to optimize media investments. You will also ensure data accuracy and consistency while communicating findings to both technical and non-technical stakeholders.

Our read on this posting3.4out of 5
benefits
4/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Critical Mass as an employer.

What you need

  • B.S. degree in a quantitative or technical field (Economics, Mathematics, Computer Science, Business, etc.)
  • 3–5 years of experience leading analytics deliverables in media marketing science, ideally within B2B contexts
  • Experience analyzing performance across digital media channels such as paid search, paid social, programmatic display, online video, and/or connected TV
  • Strong understanding of common media metrics, including impressions, reach, frequency, CPM, CTR, CPC, video completion rate, conversion rate, CPA, and ROAS
  • Experience working with media platforms and reporting data from platforms such as Google Ads, Meta, LinkedIn, TikTok, DSPs, or ad servers
  • Experience with web analytics platforms such as Google Analytics or Adobe Analytics

Nice to have

  • Working knowledge of SQL or other analytical tools
  • Experience with B2B media, CRM, account-based marketing, or lead-generation campaigns

What you get

  • Global maternity and parental leave
  • Work-life balance
  • Competitive benefits packages
  • Vacation, compassionate leave, wellness days, and flex days
  • Access to online services for families and new parents
  • Diversity and Inclusion Board with 13 affinity groups

Worth weighing

  • No salary listed
  • Expectation to work from the office a minimum of 3 days a week may not suit all candidates

Summarised from Critical Mass's posting. Read the full original.

Listed by Critical Mass on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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