Criticalmass

As a Senior Social Strategist at Critical Mass, you'll be the strategic lead driving social initiatives for key organizational clients. The right candidate for this role will know how to mine complex data sets, then research and transform them into actionable strategic playbooks, while also understa

As a Senior Social Strategist at Critical Mass, you'll be the strategic lead driving social initiatives for key organizational clients. The right candidate for this role will know how to mine complex data sets, then research and transform them into actionable strategic playbooks, while also understa

As a Senior Social Strategist at Critical Mass, you'll be the strategic lead driving social initiatives for key organizational clients. The right candidate for this role will know how to mine complex data sets, then research and transform them into actionable strategic playbooks, while also understa

As a Freelance Senior Designer, you will develop breakthrough creative concepts that translate visually across interactive platforms for web-based marketing initiatives and product launches. You're an original thinker and collaborative leader—matching strategic direction with elegant design solution

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

The Creative Engineer is responsible for executing production design deliverables, including creating image assets, resizing display and social media banners, and refreshing digital layouts and templates. The Creative Engineer works as part of a larger team and can handle complex digital production

Critical Mass London are looking for an experienced copywriter to come and join the team based in Southwark. As a Senior Copywriter, you are a seasoned storyteller who loves to collaborate with creatives and strategists to bring a digital voice to life. Grasping communication challenges and de

The Art Director is responsible for conceptual development and the execution of creative deliverables. These responsibilities include creating and communicating concepts, implementing marketing strategies and developing interactive design solutions. Reporting to the Creative Director, the Art Direct

The Art Director is responsible for conceptual development and the execution of creative deliverables. These responsibilities include creating and communicating concepts, implementing marketing strategies and developing interactive design solutions. Reporting to the Creative Director, the Art Direct

As a Senior Art Director, you’re excited to join a growing creative team to develop experiences that improve customers’ lives. Leading major marketing initiatives is what keeps bringing you back to the office—including championing concepts to plan cutting-edge online strategies. We’ll welcome your s

As a Freelance Art Director, you’re excited to join a creative team to develop experiences that improve customers’ lives. Leading major marketing initiatives is what keeps bringing you back to the office—including championing concepts to plan cutting-edge online strategies. We’ll welcome your strong

Technology Director San José, Costa Rica As the Technology Director, you are a visionary technical leader who oversees platform development and guides technical evolution. You lead Tech Leads, Frontend/Backend Developers, QA, DevOps, and Content Authors. You are responsible f

As a 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. You bring a passion for Media to the office, and your enthusiastic personality makes you keen to offer insights into campaign anal

Critical Mass is hiring a Creative Strategist to join our amazing ArtBot team! ArtBot is Omnicom’s next-generation intelligent content orchestration, decisioning and optimization solution. We operate as a horizontal specialism that integrates seamlessly across Omnicom to deliver scaled, data-driven,

Critical Mass is looking for a Senior Creative Strategist to come and join our amazing ArtBot team! ArtBot is Omnicom’s next-generation intelligent content orchestration, decisioning and optimization solution. We operate as a horizontal specialism that integrates seamlessly across Omnicom to d

As a Marketing Science Lead, you are endlessly curious, always asking the next question to demonstrate the value of marketing science to internal and external stakeholders. With 5 to 8 years of experience leading media analytics projects, you have developed expertise in measurement, reporting, data

As a Director of Marketing Science your curiosity never ends. The next question is always on your mind, helping you to demonstrate the value of analytics to internal and external stakeholders. You bring 10+ years of experience, setting the vision and being accountable for the design and implementati

As a Director of Marketing Science your curiosity never ends. The next question is always on your mind, helping you to demonstrate the value of analytics to internal and external stakeholders. You bring 10+ years of experience, setting the vision and being accountable for the design and implementati

The Senior Designer is responsible for creating high-quality digital and CRM-focused creative solutions that support customer communications. This role combines strong visual design skills, production accuracy, and systems thinking to deliver engaging, scalable, and brand-consistent experiences acro

As an Account Manager, you’ll flex your skills in growing and managing client relationships while receiving support and strategic guidance from an Account Director or Client Partner. You’ll take the lead on projects within your vertical client set, ensuring client satisfaction, driving account reven