HomeEmployersCritical Mass
Critical Mass

Critical Mass

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45 open positions
Last updated Sep 10, 2026
Remote0%
Hybrid0%
On-site100%
Salary shown36%
Avg. listing35d
This month4 new · 0 closed
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Designer (Visual & IA)

53
Low

The Designer is responsible for creating and supporting a wide range of high-quality digital and visual design deliverables across different types of creative projects. This role is highly versatile and hands-on, combining strong foundational design skills with an interest in emerging AI technologie

OtherDesignerMid
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0 0 0 New↻ Repost 2d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Project Manager (Media & Digital Campaigns)

53
Low

Critical Mass is looking for a motivated and detail-oriented Project Manager to join our team and help deliver impactful media and digital marketing campaigns for leading global brands. In this role, you will lead the planning, coordination, and delivery of integrated digital media campaigns across

OperationsProject ManagerMid
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1 0 0↻ Repost 4d ago

Talent Acquisition Manager

60
Med

About the Role Critical Mass is seeking a strategic Talent Acquisition Manager to lead and scale our recruitment efforts across Latin America, with a primary focus on Costa Rica and expanded reach into Colombia. This is a key role responsible for developing and executing regional hiring strat

Talent Acquisition ManagerRecruitment & Talent AcquisitionMid
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5 0 0 8d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Quality Control Specialist (Onsite - Creative)

53
Low

As a Quality Control Specialist, you will help ensure the accuracy, consistency, and quality of creative and digital deliverables before release. You will work closely with Designers, Producers, Developers, and Creative Teams to identify issues and ensure assets meet brand, creative, tec

Quality Control SpecialistLaboratory & Life SciencesMid
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3 0 0↻ Repost 10d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Marketing Science, Analyst

60
Med

Role: The Marketing Science, Analyst is an implementation-focused role responsible for supporting website analytics and digital measurement initiatives across a newly launched implementation project. Unlike traditional Marketing Science positions centered around media analytics, reporting, or campai

OtherMarketing Science AnalystMid
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4 0 0 16d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Senior Project Manager (Digital Projects)

53
Low

Great digital work doesn't happen by accident — it happens because someone holds the vision, the timeline, and the team together at once. As Senior Project Manager, you'll lead digital and website work for one of our biggest clients — everything from bold campaigns and new content pages to full webs

OperationsProject ManagerSenior
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3 0 0↻ Repost 16d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Quality Assurance Specialist

53
Low

Quality Assurance Specialist Role The Quality Assurance Specialist is responsible for ensuring quality assurance (QA) standards and client satisfaction are consistently delivered across digital projects. This role executes structured, well-defined QA activities with speed, accuracy, and high quality

Quality Assurance SpecialistLaboratory & Life SciencesMid
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3 0 0↻ Repost 16d ago

Marketing Science, Analyst - Media

60
Med

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 objective

OtherMarketing Science AnalystMid
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3 0 0 18d ago

Project Manager (Creative)

53
Low

Critical Mass is looking for a motivated and detail-oriented Project Manager (Creative) to join our team. In this role, you will lead the planning, execution, and delivery of creative advertising campaigns, promotional initiatives, and branded marketing materials . You will partner closely wit

OperationsProject ManagerMid
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3 0 0↻ Repost 23d ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Quality Control Specialist (Creative - Onsite)

53
Low

As a Quality Control Specialist, you will play a critical role in ensuring the accuracy, consistency, and overall quality of creative and digital deliverables across multiple channels. Acting as the final quality gate before release, you will collaborate closely with Producers, Designers, Production

Quality Control SpecialistLaboratory & Life SciencesMid
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3 0 0↻ Repost 24d ago

Senior Media Associate, AdOps

60
Med

Role As a Senior Media Associate - Ad Operations Specialist you’ll own the end-to-end trafficking, QA, and campaign launch process across digital media channels. You’ll thrive in a fast-paced environment, enjoy solving technical challenges, and take pride in delivering flawless campaign execution. Y

OtherAssociateSenior
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1 0 0 1mo ago

Creative Engineering Director

60
Med

Role Creative Engineering is the discipline that turns ideas into systems, the connective tissue between concept and code, between craft and scale. As a Creative Engineering Director, you own that discipline across accounts. You set the standards, define the vision for how our design systems a

OtherEngineering DirectorExecutive
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1 0 0 1mo ago

Marketing Science, Senior Analyst

60
Med

Role As a Marketing Science, Senior Analyst, your curiosity never ends. You'll be the data detective for an Automotive OEM brand, turning numbers into narratives and driving digital experiences to new heights. The next question is always on your mind, helping you to understand how marketing science

OtherMarketing Science AnalystSenior
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1 0 0 1mo ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Program Director (Digital & Creative Projects)

60
Med

This role is in the organization to support the delivery discipline in providing oversight to project management teams across a portfolio within the creative scope. The core expectation of this role is to define and manage programs of all sizes and complexities, expertly craft project artifacts, be

Project & Program ManagementProgram DirectorExecutive
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1 0 0 1mo ago

Marketing Science Senior Analyst - BI, Conversational Analytics & Data Engineering

60
Med

Role Overview We are seeking a Marketing Science Senior Analyst to help design, build, and scale modern marketing analytics solutions that connect marketing investments to business outcomes. This role sits at the intersection of data engineering, analytics, measurement, and business intelligence, wi

OtherMarketing Science AnalystSenior
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4 0 0 1mo ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Senior Project Manager (Digital Projects)

53
Low

The Senior Project Manager plays an integral role in partnering closely with our client and multidisciplinary teams. You will lead website and digital initiatives across the full project lifecycle, bringing together Creative, Content, Technology, Media, and other disciplines to deliver high-qua

OperationsProject ManagerSenior
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0 0 0↻ Repost 1mo ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

Senior Creative Engineer (Motion & Design Systems)

60
Med

As a Senior Creative Engineer , you are a seasoned professional in digital design and creative production at scale. You will work with an amazing team of creatives to ensure artwork is designed and adapted according to our client’s brand guidelines while maintaining the highest quality standards. Yo

OtherCreativeSenior
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3 0 0 2mo ago

Senior Creative Engineer (Production)

60
Med

The Senior Creative Engineer leads and executes high-quality production design deliverables across digital platforms, ensuring efficiency, accuracy, and innovation. This role requires a strong ability to manage and deliver complex, multi-channel digital production projects independently, while also

OtherCreativeSenior
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3 0 0 2mo ago

Marketing Science Senior Analyst

53
Low

TBD Critical Mass is an equal opportunity employer. Critical Mass uses artificial intelligence in our recruitment process to enhance job postings, filter keywords during the review of prospective candidates, and, in some cases, transcribe interviews with our recruiters. Human review remains ce

OtherMarketing Science AnalystSenior
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3 0 0↻ Repost 2mo ago
Critical MassCritical Mass·Costa RicaCosta Rica·San José·On-site

AdOps Manager

60
Med

Ad Operations Managers at Critical Mass champion all digital deliveries across multiple channels to countless stakeholders. This is an entry-level managerial role, where you will have team members assigned to you and you will be responsible for their work. Owning yourrelationship with Media, Project

OtherManagerMid
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3 0 0 2mo ago