Critical Mass Jobs and Careers
15 open roles in the US
Updated · figures checked Nov 2, 2026
FindAJobAI lists 15 open job ads from Critical Mass in the US, read from Critical Mass' careers page on Greenhouse. 1 was posted in the last 30 days. None of them are listed as remote.
15
Open roles we list
1
Posted in the last 30 days
0%
Listed as remote
Newest Critical Mass jobs
- Project Manager
San Jose, Costa Rica Posted Oct 21, 2026
- Marketing Science Analyst
San Jose Posted Sep 29, 2026
- Invoice Reconciliations Manager (Media)
San Jose, Costa Rica Posted Sep 23, 2026
- Associate Invoice Reconciliations (Media)
San Jose, Costa Rica Posted Sep 23, 2026
- Designer (Visual & IA)
San Jose, Costa Rica Posted Sep 9, 2026
- Project Manager (Media & Digital Campaigns)
San Jose, Costa Rica Posted Sep 7, 2026
- Talent Acquisition Manager
San Jose Posted Sep 3, 2026
- Senior Project Manager (Digital Projects)
San Jose, Costa Rica Posted Aug 26, 2026
- Marketing Science, Analyst - Media
San Jose, Costa Rica Posted Aug 24, 2026
- Quality Control Specialist (Creative - Onsite)
San Jose, Costa Rica Posted Aug 18, 2026
- Creative Engineering Director
San Jose, Costa Rica Posted Aug 12, 2026
- Marketing Science, Senior Analyst
San Jose, Costa Rica Posted Aug 12, 2026
- Program Director (Digital & Creative Projects)
San Jose, Costa Rica Posted Aug 12, 2026
- Senior Creative Engineer (Production & Design Systems)
San Jose, Costa Rica Posted Jul 4, 2026
- Project Coordinator (Entry level - Digital)
San Jose, Costa Rica Posted Jun 17, 2026
Hiring trend
When the open roles were posted: the posting date the ad states, or the day we first saw an ad without one.
Open roles by department at Critical Mass
Departments are inferred from the job titles, so an ad can count toward two. Role pages list every company's jobs for that role.
- Writing & media4 open · 27%
- Project & program management4 open · 27%
- Project Manager jobs (4 at Critical Mass)
- Marketing3 open · 20%
- Engineering & trades2 open · 13%
- Design1 open · 7%
- HR & recruiting1 open · 7%
- Recruiter jobs (1 at Critical Mass)
- Software engineering1 open · 7%
Where Critical Mass is hiring
Locations as listed in the ads; an ad that names several places counts once in each. None of the roles are listed as remote.
15 in the US
By country
- Costa Rica13 open · 87%
- United States2 open · 13%
Top locations
- San Jose, Costa Rica13 open · 87%
- San Jose2 open · 13%
How Critical Mass hires
All of Critical Mass' 15 open roles take applications through Greenhouse, an applicant tracking system: you apply on the employer's own form. FindAJobAI's Chrome extension fills in Greenhouse application forms for you to review and submit.
Company website: criticalmass.com
Questions about working at Critical Mass
Is Critical Mass hiring?
Yes. FindAJobAI lists 15 open job ads from Critical Mass in the US as of Nov 2, 2026, and 1 of them was posted in the last 30 days. They are read from Critical Mass' careers page on Greenhouse, and the list is updated every few hours.
Does Critical Mass hire remotely?
Not right now: none of Critical Mass' 15 open roles are listed as remote; they are on-site or hybrid.
Where is Critical Mass hiring?
The most common locations in Critical Mass' open roles are San Jose, Costa Rica (13) and San Jose (2).
What jobs is Critical Mass hiring for?
Most of Critical Mass' open roles are in Writing & media (4), Project & program management (4) and Marketing (3).
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FindAJobAI is an independent job search service, not affiliated with Critical Mass. These figures count the open job ads we list from Critical Mass in the US, one per posting, from its careers page and job boards. Updated Nov 1, 2026. All companies