Staff Product Manager

Staff Product ManagerWe are seeking an experienced Staff Product Manager to join Epsilon's Supply Product Management team, responsible for building and evolving the supply platform that powers our clients' programmatic advertising needs. This individual contributor role spans three key areas: assessing and vetting new supply channels and formats to meet revenue goals, defining how AI and agentic workflows can improve supply path performance, and working with cross-function teams on capacity management to support our growing global inventory demands. Reporting to the VP of Supply Product Management, the ideal candidate brings deep programmatic expertise, proven product execution skills, and the technical depth to evaluate emerging supply technologies and translate them into well-defined, deliverable product requirements.ResponsibilitiesHelp define Epsilon's approach to integrating AI and agentic workflows in the supply domain — evaluating emerging agentic protocols and identifying where supply-side agents can interact with buyer agents to improve inventory decisioningExplore and evaluate supply feasibility for new channels and formats — DOOH, high impact, and retail media — identifying what is required technically to make new supply trustworthy and activatable across Epsilon's DSP partnersSupport capacity management and analysis across Epsilon's global footprint – optimizing qps regionally and globally while balancing spend opportunitiesContribute to supply roadmap with business cases, market research and data analysisPartner closely with Product Management, Media, Engineering, Product Marketing, and Analytics across Publicis Groupe throughout the product lifecycle — from design and feature delivery through launch and post-launch iterationCommunicate clearly across technical and non-technical audiences, producing requirements, roadmap updates, and executive summaries that keep teams aligned and decisions movingQualificationsRequiredBachelor's degree or equivalent professional experience8+ years of experience in AdTech, programmatic advertising, or a related discipline5+ years of product management experience with demonstrated success in driving product features from concept to launchAbility to collaborate with large cross-functional teams to deliverStrong written and verbal communication skills; able to produce clear user stories, requirements documents, and stakeholder-ready updates across technical and non-technical audiencesProficiency querying and analyzing data (SQL or equivalent) to evaluate product performance, build business cases, and drive prioritization decisionsPreferredExperience with agency media planning or activation a plusExperience or knowledge of SSP, publisher integrations and IAB ORTB specsExperience with supply channels (CTV, DOOH, audio, retail media) and their technical or commercial onboarding requirementsExperience with programmatic agentic protocols (i.e. A2A, MCP, ARTF, AdCP)