Critical Mass

As a Creative Director Copy you bring strong writing sharp ideas and clear thinking to every brief. You can take an insight and shape it into a compelling conceptthen bring it to life across scripts headlines and integrated campaign messaging. Youre comfortable developing and working

As a Creative Director Copy you bring strong writing sharp ideas and clear thinking to every brief. You can take an insight and shape it into a compelling conceptthen bring it to life across scripts headlines and integrated campaign messaging. Youre comfortable developing and working

As the Senior Paid Search Strategist (E-commerce & Retail) 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 works as part of an integrated SEO/SEM team to develop holistic se

As the Senior Paid Search Strategist (E-commerce & Retail) 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 works as part of an integrated SEO/SEM team to develop holistic se

As Technology Lead youll be tasked with delivering on fast-paced creative campaign-centric projects. Youll put your knowledge of HTML CSS jQuery and JavaScript to architect accessible scalable and performant web experiences. Youll collaborate closely with Project Delivery Creative QA

As Technology Lead youll be tasked with delivering on fast-paced creative campaign-centric projects. Youll put your knowledge of HTML CSS jQuery and JavaScript to architect accessible scalable and performant web experiences. Youll collaborate closely with Project Delivery Creative QA

As a Senior Presentation Designer at Critical Mass youre ready to jump into one of the most exciting and fast-paced corners of the agencythe Business Development Marketing and Communications (BDMC) team. Thats right your client will be the agency itself and your mission is to make CMs

As a Senior Presentation Designer at Critical Mass youre ready to jump into one of the most exciting and fast-paced corners of the agencythe Business Development Marketing and Communications (BDMC) team. Thats right your client will be the agency itself and your mission is to make CMs

Were seeking a hands-on concept-driven Associate Creative Director Copy to help shape a breakthrough presence for a global creative technology B2B company at a major tech trade show in this role youll collaborate closely with an ACD/Art partner and work under executive creative leade

Were seeking a hands-on concept-driven Associate Creative Director Copy to help shape a breakthrough presence for a global creative technology B2B company at a major tech trade show in this role youll collaborate closely with an ACD/Art partner and work under executive creative leade

As the Senior Paid Search Strategist (E-commerce & Retail) 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 works as part of an integrated SEO/SEM team to develop holistic se

As the Senior Paid Search Strategist (E-commerce & Retail) 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 works as part of an integrated SEO/SEM team to develop holistic se

The Administrative Assistant plays a key role in supporting the day-to-day operations of the Critical Mass office. This fully on-site position is the first point of contact for employees and visitors requiring someone who is organized approachable and proactive. The ideal candidate br

The Administrative Assistant plays a key role in supporting the day-to-day operations of the Critical Mass office. This fully on-site position is the first point of contact for employees and visitors requiring someone who is organized approachable and proactive. The ideal candidate br

We seek a Junior Financial Analyst to join our dynamic finance team in San José Costa Rica. This role will be instrumental in ensuring the accuracy and integrity of our financial reporting managing complex accounting processes and providing crucial support to financial management. The

We seek a Junior Financial Analyst to join our dynamic finance team in San José Costa Rica. This role will be instrumental in ensuring the accuracy and integrity of our financial reporting managing complex accounting processes and providing crucial support to financial management. The

As the Vice President of Media you are an experienced strategic and forward-thinking leader responsible for overseeing the media department at our this executive-level role you will guide the development and execution of integrated media strategies across all channels; including digi

As the Vice President of Media you are an experienced strategic and forward-thinking leader responsible for overseeing the media department at our this executive-level role you will guide the development and execution of integrated media strategies across all channels; including digi

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 strong relationships. With support and mentorship from an Account Director you thrive in a

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 strong relationships. With support and mentorship from an Account Director you thrive in a

As the Vice President of Media you are an experienced strategic and forward-thinking leader responsible for overseeing the media department at our this executive-level role you will guide the development and execution of integrated media strategies across all channels; including digi

As the Vice President of Media you are an experienced strategic and forward-thinking leader responsible for overseeing the media department at our this executive-level role you will guide the development and execution of integrated media strategies across all channels; including digi

We seek a Junior Financial Analyst to join our dynamic finance team in San José Costa Rica. This role will be instrumental in ensuring the accuracy and integrity of our financial reporting managing complex accounting processes and providing crucial support to financial management. The

We seek a Junior Financial Analyst to join our dynamic finance team in San José Costa Rica. This role will be instrumental in ensuring the accuracy and integrity of our financial reporting managing complex accounting processes and providing crucial support to financial management. The

The SeniorContent Author (SCA) is responsible for designing components and providing support to web applications. The SCA is able to work independently assuming ownership for the design and authoring of simple and complex web SCA should also be able to provide estimates for their tas

The SeniorContent Author (SCA) is responsible for designing components and providing support to web applications. The SCA is able to work independently assuming ownership for the design and authoring of simple and complex web SCA should also be able to provide estimates for their tas

The QA Specialist takes holistic view of all will work closely with Project Managers and Technologists to mitigate risks and manage delivery so strong organizational and interpersonal skills are key. You will have the opportunity to apply your skills to large and small projects inclu

The QA Specialist takes holistic view of all will work closely with Project Managers and Technologists to mitigate risks and manage delivery so strong organizational and interpersonal skills are key. You will have the opportunity to apply your skills to large and small projects inclu

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 works as part of an integrated SEO/SEM team to develop holistic search strategy. Youll p

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 works as part of an integrated SEO/SEM team to develop holistic search strategy. Youll p

As an Account Coordinator you support theClient Services Teamto expertly manage and grow client relationships. Organizing status meetings preparing presentations documenting meeting minutescoordinating meetings travel and expenses requires you to be thorough and detail-orientedbut you

As an Account Coordinator you support theClient Services Teamto expertly manage and grow client relationships. Organizing status meetings preparing presentations documenting meeting minutescoordinating meetings travel and expenses requires you to be thorough and detail-orientedbut you

As the 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 works as part of an integrated SEO/SEM team to develop holistic search strategy. Youll provide

As the 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 works as part of an integrated SEO/SEM team to develop holistic search strategy. Youll provide

Critical Mass is hiring a Sr Account Manager to join a dynamic and collaborative team where youll work directly with high-profile clients on digital marketing initiatives that make a real impact. As a Sr. Account Manager youll be empowered to lead innovate and growshaping campaigns th

Critical Mass is hiring a Sr Account Manager to join a dynamic and collaborative team where youll work directly with high-profile clients on digital marketing initiatives that make a real impact. As a Sr. Account Manager youll be empowered to lead innovate and growshaping campaigns th

The Programmatic Specialist (Contract)supports the day-to-day execution of programmatic media campaigns and is an integral part of the activation team. They are a digital native with a strong interest in emerging media and a desire to grow their expertise in programmatic advertising.

The Programmatic Specialist (Contract)supports the day-to-day execution of programmatic media campaigns and is an integral part of the activation team. They are a digital native with a strong interest in emerging media and a desire to grow their expertise in programmatic advertising.

Critical Mass have a fantastic opportunity to join the team working directly for our Diageo client on a 6 month fixed term contract. This is an exciting role that can be based remotely in the UK or from our clients amazing offices based in central London.The Global D2C and Brand Websi

Critical Mass have a fantastic opportunity to join the team working directly for our Diageo client on a 6 month fixed term contract. This is an exciting role that can be based remotely in the UK or from our clients amazing offices based in central London.The Global D2C and Brand Websi