Jobs

We are looking for a highly motivated Project Manager to join our Delivery team. This role is critical in supporting the successful delivery of multiple projects, ranging from small to complex, across...

As an Associate Media Planner, Social Buying, you will support all aspects of paid social, including activating campaigns using platform tools and data, collaborating with team members to launch campa...

Marketing Science Senior Analyst San José, Costa Rica As a Marketing Science Senior Analyst, you will co-lead the design and execution of measurement strategies, advanced analytics, and content inte...

As Social Strategy Director, you'll be the strategic leader and trusted advisor onsite with one of our key clients in Nashville. The right candidate for this role will know how to develop and articula...

As an Account Manager at Critical Mass, you are a key partner to both clients and colleagues, playing an essential role in managing day-to-day business needs, driving projects forward, and building st...

ACCOUNT COORDINATOR The Account Coordinator is the “right-hand” person reporting to the Account Manager and/or VP, Client Partner. This person will be an integral part of the Account Management team ...

As an Associate Media Planner, you are eager to dive into the world of media trafficking, reporting and implementation, and hit the ground running with support from the Media team. With guidance from ...

This role is in the organization to provide expertise in specific platforms that are commonly leveragedby clients. Output of this role is to develop code as a part of the implementation process. Care...

As a Senior Strategist, you will design and orchestrate high‑impact performance systems that connect media, creative, audience strategy, and MarTech. You will ensure testing frameworks are sound, sign...

We are seeking an Associate Media Director to be hands-on in planning and activation for both online and offline strategies for a new client in the B2B space. The Associate Director is responsible for...

We are seeking an Associate Media Director to be hands-on in planning and activation for both online and offline strategies for a new client in the B2B space. The Associate Director is responsible for...

Critical Mass is hiring for a contract Sr Project Manager. This is a high-visibility contract role on a dynamic communications team creating world-class digital marketing material. You'll work on exci...

As a Creative Director, you couple a strong creative voice with strategic thinking to lead major marketing initiatives. Balancing creative thinking with interpersonal skills, you develop solid client ...

As the Media Director, you'll lead strategic media planning and execution to drive business performance, while building strong relationships with clients across all facets of the organization. You’ll ...

This QA role is responsible for ensuring that quality assurance standards and client satisfaction are delivered throughout the product lifecycle. You will execute structured QA activities — including ...

As a Senior Strategist, you bring key strategic leadership and guidance to multidisciplinary teams. You effectively communicate your findings to varying audiences—from creative to technical team membe...

Director of User Experience, Contract 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, u...

The Senior Project Manager (Account Operations) supports Credera’s most strategic and complex client accounts by providing enhanced financial governance, operational oversight, and executive-ready rep...

Associate Creative Engineer As an Associate Creative Engineer, you are skilled in digital design at high scale. You will work with an amazing team of creatives to make sure that artwork is designed a...

The Art Director is responsible for conceptual development and the execution of creative deliverables. These responsibilities include creating and communicating concepts, implementing marketing strate...

The Art Director is responsible for conceptual development and the execution of creative deliverables. These responsibilities include creating and communicating concepts, implementing marketing strate...

The Art Director is responsible for conceptual development and the execution of creative deliverables. These responsibilities include creating and communicating concepts, implementing marketing strate...

About Calm Calm is a leading consumer mental health company on a mission to support everyone on every step of their mental health journey. Known for its flagship consumer app—ranked #1 in its categor...

You will: • Build systems that are easy to use, maintainable and scalable • Effectively contribute to enterprise-grade development projects • Understands the need to test and document your code wit...

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 comp...

Join Critical Mass as an Account Director to lead a pivotal year of website management for a leading automotive brand. This is a hands-on leadership role embedded with the client, where your ability t...

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 cl...