Jobs at Critical Mass

Supports media investment billing by managing client budgets, reviewing authorization forms and vendor invoices, reconciling billing records, maintaining month-end documentation, preparing reports, and assisting with campaign setup and operational coordination. The role also supports SOX testing, process improvements, and automation initiatives while collaborating with internal teams to ensure accurate, timely client billing.

No job responsibilities or qualification details were provided. The position is titled Marketing Science Senior Analyst.

Leads planning, execution, and delivery of integrated digital media and marketing campaigns. Coordinates internal teams, clients, media partners, creative assets, campaign setup, trafficking, launches, budgets, timelines, risks, and reporting. Ensures campaigns meet scope, quality, platform, and business requirements while managing multiple concurrent projects in a client-facing agency environment.

Lead the planning, coordination, and delivery of integrated digital media and marketing campaigns. Manage timelines, budgets, resources, scope, risks, dependencies, creative assets, trafficking, launches, reporting, and stakeholder communication across internal teams, clients, media partners, and digital advertising platforms. Ensure campaigns are delivered on time, within budget and scope, while improving workflows and cross-functional collaboration.

The job description does not provide responsibilities, qualifications, compensation, travel expectations, or technical requirements for the Marketing Science Analyst role.

Manages media campaign setup, timelines, billing validation, invoice reconciliation, accruals, actualization, and financial reporting. Partners with investment, account, finance, operations teams, and vendors to resolve discrepancies, maintain audit trails, ensure budget alignment, and improve media billing processes. Requires strong Excel, Mediaocean, analytical, organizational, and communication skills, with approximately three years of relevant experience.

Create and adapt digital and visual design assets, develop concepts, edit imagery, and deliver polished solutions across creative projects. Use Photoshop, Adobe Creative Suite, Figma, generative AI tools, and prompting workflows to support ideation and production. Collaborate with creative directors and cross-functional teams, interpret feedback, maintain design quality, manage multiple priorities, and stay current with emerging design technologies.

Leads and scales talent acquisition across Latin America, primarily Costa Rica and Colombia. Develops regional hiring strategies, builds candidate pipelines, partners with business leaders, mentors recruitment associates, tracks hiring KPIs, manages Greenhouse and Workday ATS processes, and strengthens employer branding. Requires extensive full-cycle recruiting and multi-geography team leadership experience, LATAM market expertise, English and Spanish fluency, stakeholder management, and strong analytical and communication skills.

Implements and supports website analytics, tracking solutions, tag management systems, and digital measurement infrastructure. Collaborates with implementation leads to deploy, configure, and optimize analytics solutions across websites and digital environments. Requires strong knowledge of Google Analytics, Google Tag Manager, website tracking methodologies, tagging architecture, and analytics implementation principles. Adobe Analytics and Adobe Launch experience is preferred.

Analyze paid media campaign performance across digital channels, develop measurement frameworks, reports, and dashboards, and translate data into actionable optimization recommendations. The role monitors KPIs, benchmarks, campaign trends, taxonomy, and data quality while investigating discrepancies. It collaborates with media, strategy, account, and analytics teams, supports testing initiatives, and communicates findings through business reviews, presentations, proposals, and client deliverables.

Coordinate and support delivery of digital marketing and creative projects. Build and maintain project plans, track timelines, manage communications, update trackers, flag risks, and collaborate with cross-functional teams to ensure creative deliverables are completed on time and on budget.

Manage end-to-end campaign delivery for creative advertising, ensuring communication and resource allocation while mentoring teams and improving processes.

Lead Creative Engineering across accounts by defining design systems vision, driving DCO and AI adoption, ensuring accessibility/security compliance, representing the function to clients and new business, and managing and mentoring engineering leaders while setting technical craft and innovation standards.

Lead marketing measurement and analysis for an automotive OEM: build statistical models and ML solutions, design measurement frameworks, implement and validate tracking, create dashboards, analyze site/app/media data (including NLP on in-app surveys), advise clients, mentor junior analysts, and support analytics tool implementations and data governance.

Lead and oversee multiple digital and creative projects across a portfolio: define and run program cadences, manage finances and staffing, act as client POC, drive delivery quality, improve processes, and mentor emerging talent while ensuring projects meet scope, budget, and schedule.

The position involves managing projects, coordinating with teams, and ensuring successful project delivery while utilizing AI to enhance recruitment processes.