Position Overview

Keynes is a performance-first programmatic advertising partner specializing in Connected TV (CTV). We help brands and agencies drive measurable growth through audience-first strategy, advanced analytics, and precision execution.

We are seeking a strategic and analytically driven Senior Account Manager to serve as the lead across a portfolio of agency and brand-direct clients. This individual will operate as a data-first consultant — translating campaign performance into business insights, identifying scalable growth opportunities, and building strong internal and external relationships to ensure long-term success.

This role sits at the intersection of client leadership, analytics, and revenue growth.

Key Responsibilities

• Own and grow a portfolio of agency and brand-direct accounts, serving as the primary day-to-day, account strategy and analytics lead
• Lead client conversations centered on measurement, evolution, and forward-looking strategy — not just reporting
• Build and maintain trusted relationships with both client stakeholders and internal cross-functional teams
• Lead onboarding for new clients, serving as the liaison between Client Services, Sales, and Trading throughout campaign build and execution
• Partner closely with the Trading team to uncover optimization and scale opportunities through DSP, attribution, and website performance analysis
• Translate complex performance data into clear, actionable recommendations focused on ROI and business impact
• Navigate internal and external communications with clarity, confidence, and alignment
• Proactively identify risks and opportunities within accounts and develop action plans to address them

Measures of Success

• Increased client retention and portfolio revenue growth
• Client renewals and reduced churn among managed accounts
• Demonstrated ability to lead conversations with data and performance insights

Knowledge, Experience & Skills

• 6+ years of experience in digital media, ad tech, or agency environments
• Direct experience in Connected TV (CTV), whether across client service, inventory, or measurement
• 4+ years in a client-facing role
• Understanding of third party measurement strategies like incrementality, brand lift
• Comfort working with data sets 
• Clear and deliberate communicator internally, able to manage expectations across multiple stakeholders
• Confident client-facing presence with the ability to influence, level-set, and guide strategic conversations