HomeEmployersCriticalmass
C

Criticalmass

greenhouse
58 open positions
Last updated May 5, 2026
Remote0%
Hybrid0%
On-site100%
Salary shown35%
Avg. listing25d
This month2 new · 3 closed

Copywriter

$65k–$80k/year
33
Lowest

As a Copywriter, you are a short storyteller who loves to collaborate with creatives and strategists to bring a digital voice to life. You’ve got the basics of site copy, banner ads and direct e-mails. Crafting short-form narratives for campaign creative is where you shine. This role will need all o

MarketingOtherCopywriterContent MarketerMid
See 4 similar>
Quick Apply
7 0 0 1mo ago

VP, Media

22
Lowest

As the VP of Media, you will lead the development and execution of media strategies across key client accounts. The ideal candidate brings over 10 years of diverse media experience, with a strong emphasis on digital, and has a proven track record of managing and developing high-performing teams of 1

OtherMid
See 1 similar>
Quick Apply
3 0 0 1mo ago

Senior User Experience Designer

$75k–$100k/year
33
Lowest

As a Senior User Experience Designer , you determine the user experience of our clients’ digital products. You have acute self-awareness and deep empathy for both the customer and our clients' goals. Organizing content, developing information architectures, documenting scenarios and use cases, and d

DesignOtherProduct DesignerSenior
See 3 similar>
Quick Apply
6 0 0 1mo ago

Senior Account Manager (contract)

$115k–$140k/year
33
Lowest

Critical Mass is seeking a results-driven Senior Account Manager to work on one of our largest automotive accounts. Based in New York, you’ll collaborate closely with internal teams and the client to deliver impactful digital solutions for a leading global brand. If you’re passionate about client pa

SalesAccount ManagerSenior
See 2 similar>
Quick Apply
3 0 0↻ Repost 1mo ago

Lead User Experience Designer

22
Lowest

We are looking to add Freelance Lead User Experience Designers to our Talent Roster for quick turnaround, shorter-term project engagements! As Lead User Experience Designer, you're the rare leader who thinks like both a strategist and an artist. You speak fluent UX—information architecture, re

DesignOtherProduct DesignerLead
See 3 similar>
Quick Apply
13 0 0 1mo ago

Freelance Associate Creative Director

23
Lowest

We are looking to add Freelance Associate Creative Directors to our Talent Roster for quick turnaround, shorter-term project engagements! As an Associate Creative Director, you bring a creative voice with strategic thinking to projects. You have a diverse array of experiences to bring to the roll—fr

DesignOtherCreative DirectorExecutive
See 3 similar>
Quick Apply
8 0 0 1mo ago

Project Coordinator (campaign)

22
Lowest

The Project Coordinator is responsible for supporting the successful delivery of digital marketing campaigns, working closely with cross-functional, multi-project teams to ensure deliverables are completed on time and on budget, according to defined scope and timeline. They will help build project p

OtherProject & Program ManagementProject CoordinatorMid
See 3 similar>
Quick Apply
5 0 0↻ Repost 1mo ago

VP, Search

23
Lowest

As VP of Search, you’ll set the vision and direction for our global Search practice—leading best-in-class SEO, SEM, and Generative Engine Optimization (GEO) strategies across a diverse portfolio of clients and regions. You are the global leader and point of contact for Search within the agency, resp

OtherMid
See 1 similar>
Quick Apply
3 0 0 1mo ago

VP, Media

$185k–$210k/year
33
Lowest

As the VP of Media, you will lead the development and execution of media strategies across key client accounts. The ideal candidate brings over 10 years of diverse media experience, with a strong emphasis on digital, and has a proven track record of managing and developing high-performing teams of 1

OtherMid
See 1 similar>
Quick Apply
2 0 0 1mo ago
C
Criticalmass·Costa RicaCosta Rica·San Jose·On-site

2026. Project Manager (Associate - Mid - Senior)

23
Lowest

Project Manager profiles 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. Hu

OperationsOtherProject ManagerProject & Program ManagementSenior
See 4 similar>
Quick Apply
2 0 0 1mo ago

Freelance Associate Creative Director

23
Lowest

We are looking to add Freelance Associate Creative Directors to our Talent Roster for quick turnaround, shorter-term project engagements! As an Associate Creative Director, you bring a creative voice with strategic thinking to projects. You have a diverse array of experiences to bring to the roll—fr

DesignOtherCreative DirectorExecutive
See 3 similar>
Quick Apply
4 0 0 1mo ago

VP, Media

$210k–$250k/year
33
Lowest

As the VP of Media, you will lead the development and execution of media strategies across key client accounts. The ideal candidate brings over 10 years of diverse media experience, with a strong emphasis on digital, and has a proven track record of managing and developing high-performing teams of 1

OtherMid
See 1 similar>
Quick Apply
4 0 0 1mo ago

VP, Search

$180k–$220k/year
34
Lowest

As VP of Search, you’ll set the vision and direction for our global Search practice—leading best-in-class SEO, SEM, and Generative Engine Optimization (GEO) strategies across a diverse portfolio of clients and regions. You are the global leader and point of contact for Search within the agency, resp

OtherMid
See 1 similar>
Quick Apply
3 0 0 1mo ago
C
Criticalmass·Toronto,Toronto·On-site

Associate Director of User Experience

$130k–$150k/year
34
Lowest

As Associate Director of User Experience, you are accountable for the quality, clarity, and direction of UX across multiple high-visibility initiatives. You help define how UX thinking shows up in work, teams, and stakeholder relationships—setting standards, shaping decisions, and guiding trade-offs

OtherUser ExperienceExecutive
See 2 similar>
Quick Apply
6 0 0 1mo ago

Director of User Experience

23
Lowest

Director of User Experience As Director of User Experience, you're the rare leader who thinks like both a strategist and an artist. You speak fluent UX—information architecture, research, usability—but you also speak design—visual systems, motion, art direction. And increasingly, you speak AI: archi

OtherUser ExperienceExecutive
See 2 similar>
Quick Apply
5 0 0 1mo ago

Copywriter

22
Lowest

As a Copywriter, you are a short storyteller who loves to collaborate with creatives and strategists to bring a digital voice to life. You’ve got the basics of site copy, banner ads and direct e-mails. Crafting short-form narratives for campaign creative is where you shine. This role will need all o

MarketingOtherCopywriterContent MarketerMid
See 4 similar>
Quick Apply
5 0 0 1mo ago

Director of User Experience

$145k–$180k/year
34
Lowest

Director of User Experience As Director of User Experience, you're the rare leader who thinks like both a strategist and an artist. You speak fluent UX—information architecture, research, usability—but you also speak design—visual systems, motion, art direction. And increasingly, you speak AI: archi

OtherUser ExperienceExecutive
See 2 similar>
Quick Apply
4 0 0 1mo ago

Lead User Experience Designer

22
Lowest

We are looking to add Freelance Lead User Experience Designers to our Talent Roster for quick turnaround, shorter-term project engagements! As Lead User Experience Designer, you're the rare leader who thinks like both a strategist and an artist. You speak fluent UX—information architecture, re

DesignOtherProduct DesignerLead
See 3 similar>
Quick Apply
7 0 0 1mo ago