Jobs

Designer We create applications which drive one of the world’s most trafficked websites. We play an active role helping our client connect their consumers globally through mobile, digital, and in-sto...

Critical Mass is looking for a contract Media Director. As the Media Director, you'll lead strategic media planning and execution to drive business performance. Collaborating with cross-functional tea...

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 ass...

As an Ad Operations Specialist, you own the trafficking and QA process for digital media activities across channels. Creating a relationship with media colleagues across practises will help you excel ...

Critical Mass are looking for an experienced Strategy Director to come and join the team in New York working on an exciting automotive brand. As Director, Integrated Strategy, your role will be to br...

As a key member of our development team, you will independently design and implement solutions for JIRA tickets, rigorously test your work across environments, and actively contribute to stand-ups and...

As a Media Planner, you are eager to dive into the world of media strategy, planning, trafficking, reporting and implementation, and hit the ground running with support from the Media team. With guida...

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...

Senior Product Engineer - CGAI Overview As a Senior Product Engineer on CGAI team and an expert in AI-driven production workflows, you are responsible for following and precisely articulating creativ...

As the Media Director, you'll lead strategic media planning and execution to drive business performance. Collaborating with cross-functional teams, you'll set media objectives, manage client relations...

As the Media Director, you'll lead strategic media planning and execution to drive business performance. Collaborating with cross-functional teams, you'll set media objectives, manage client relations...

As a Media Supervisor, you are responsible for leading the planning, management, and execution of our client’s media strategy to maximize client business/marketing objectives. This person must have in...

Senior Product Engineer - CGAI Overview As a Senior Product Engineer on CGAI team and an expert in AI-driven production workflows, you are responsible for following and precisely articulating creativ...

Overview As an Executive Product Engineer, you hold a senior leadership role over the entire CGAI product engineering pipeline, from initial concept to final delivery and its strategic integration wit...

Overview As an Executive Product Engineer, you hold a senior leadership role over the entire CGAI product engineering pipeline, from initial concept to final delivery and its strategic integration wit...

As the Media Director, you are responsible for the management, leadership and evolution of the media strategy for a key Critical Mass account. The Media Director is responsible for driving media strat...

As a Media Supervisor, you are responsible for leading the planning, management, and execution of our client’s media strategy to maximize client business/marketing objectives. This person must have in...

As a key member of our development team, you will independently design and implement solutions for JIRA tickets, rigorously test your work across environments, and actively contribute to stand-ups and...

Senior Product Engineer - CGAI Overview As a Senior Product Engineer on CGAI team and an expert in AI-driven production workflows, you are responsible for following and precisely articulating creativ...

Designer We create applications which drive one of the world’s most trafficked websites. We play an active role helping our client connect their consumers globally through mobile, digital, and in-sto...

Senior Designer We create applications which drive one of the world’s most trafficked websites. We play an active role helping our client connect their consumers globally through mobile, digital, and...

As a Media Planner, you are eager to dive into the world of media strategy, planning, trafficking, reporting and implementation, and hit the ground running with support from the Media team. With guida...

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...

As a Media Planner, you are eager to dive into the world of media strategy, planning, trafficking, reporting and implementation, and hit the ground running with support from the Media team. With guida...

Détails de l’offre POSTE PROPOSÉ ASSISTANT(E) FORMATION EN CHARGE DES ENSEIGNEMENTS UNIVERSITAIRES CONTRAT CDD DESCRIPTIF L'INSTITUT PAOLI CALMETTES (IPC), Centre Régional de Lutte Contre le Can...

TBD Critical Mass is an equal opportunity employer. The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs criticalmass.com, omc.com and us.greenhouse...

As Campaign Engineer, you will support the team in setting up, monitoring, and managing multi-channel marketing campaigns, and assist with data manipulation and analysis tasks. You will learn to desig...

You bring a professional and structured approach to production and Quality Control that reflects the culture, service, and an enthusiastic passion to be a part of our foundational growth and future su...

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

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

About the Role: As a Senior Art Director, you bring a creative voice with strategic thinking to projects. You have a diverse array of experiences to bring to the role—from conceptual development to l...

You bring a professional and structured approach to production and Quality Control that reflects the culture, service and an enthusiastic passion to be a part of our foundational growth and future suc...

As the Senior Paid Search Strategist, you will own the creation, execution, and optimization of paid search campaigns, acting as a strategic SEM lead and advisor for enterprise-level brands. This role...

Please note, you are not applying to an active job opening. We are always striving to build our network of talent and our needs are constantly changing. You will be added to our network of talent, and...

The Designer is responsible for the execution of visual design deliverables while actively contributing to the successful implementation of design solutions for marketing/communication campaigns and d...

A Senior QA reports to a QA Lead. Works closely with QA lead, QA Subject Matter Experts, other QA members, project managers, designers and developers to ensure QA standards and client satisfaction are...

Senior Designer JOB PURPOSE The Senior Designer is a master of her/his design craft, and is responsible for the execution of complex visual design deliverables and under the Design Lead supervision,...

As a Project Manager, Media, you are responsible for assisting in the successful delivery of performance marketing campaigns. You thrive in a fast-paced environment, seamlessly moving across competing...

As a Creative Analyst, your curiosity never ends. You bring in 2+ years of experience with a demonstrated expertise in the following areas: reporting, data visualization, tracking and measurement, tes...

The Project Manager reports to a Program Manager. Works closely with Directors and Subject Matter Experts, designers, developers and quality to ensure flawless project execution, efficient resource al...

As the Senior Project Manager, you will work closely with internal disciplines, including QA, Development, UX, and Creative to ensure flawless project execution, efficient resource allocation, project...

About the Role: At Critical Mass, our Art Directors are driven by a passion for design, visual communication, and creating cohesive digital experiences. The conceptual development and execution of UI...

As a Senior Media Associate, you are a hands-on digital media expert with a passion for video investment and campaign execution. You thrive in the details—developing, implementing, and optimizing high...

As a Creative QA Specialist, you will check and ensure the quality of all creative work, such as ads, marketing campaigns and design materials. You will work closely with our creative teams to make su...

We are looking for an Activation Engineer to join our fast-growing and talented team here at Critical Mass (account Artbot). The Creative Activation team is responsible for the activation of DCO campa...

As Senior SEO Strategist, you'll be at the forefront of optimizing exceptional site experiences, driving results, and crafting effective content strategies. Your passion for SEO and data-driven insigh...

We’re looking for a Creative Engineer — a creative problem solver with a strong design foundation and a systems-driven mindset. This role sits at the intersection of design, technology, and automation...

As Senior Social Manager, you’ll be the trusted social voice onsite with one of our key clients in Nashville. The right candidate for this role will know how to speak to social strategy while also kno...

Critical Mass is hiring a Media Director, Investment to join our growing team. As the Media Director, you drive the strategic use of media to impact our client’s business performance. You will lead a ...

Critical Mass is hiring a Media Director, Investment to join our growing team. As the Media Director, you drive the strategic use of media to impact our client’s business performance. You will lead a ...