Senior Product Manager

Vibe at a glanceThe Vibe team is a passionate, competitive bunch focused on one thing: allowing any marketer, any brand, of any size, to advertise on TV in under 5 minutes. We think fast, act fast, grow fast so advertisers can safely and precisely reach TV audiences, the largest digital audience in the US.Vibe achieved profitability just 18 months post launch, growing revenue by 30+% every quarter since 2022, and we’re already well on our way to reaching our 2025 goal of becoming the #1 TV Ad Platform.Join usYour TeamYou will join the Performance team, which sits at the core of Vibe’s value creation engine.The team is responsible for the systems that determine how budgets are spent, how bids are placed, and how performance is measured and optimised in a real-time bidding environment. Working closely with Engineering, Data Science and commercial stakeholders, the Performance team builds and operates data-intensive, low-latency systems that directly impact advertiser ROI and platform growth.Your MissionReporting to the VP of Product, you will own the product strategy and roadmap for Vibe’s performance stack, including bidding infrastructure and performance measurement. Your role is to ensure that algorithmic bidding decisions and measurement frameworks translate into measurable, causal performance improvements for advertisers, while respecting the real-world constraints of RTB systems. This is a senior, highly technical product role, operating at the intersection of product, data and engineering.What You Will DoBidding logic & optimisationDefine and evolve bidding logic across pricing, pacing and inventory selection within the OpenRTB frameworkOwn the roadmap for algorithmic bidding strategies balancing competing constraints (e.g. budget delivery, CPA / ROAS targets)Collaborate closely with Data Science to iterate on prediction models and optimisation strategiesDesign and refine bid shading mechanisms to reduce clearing prices while maintaining win ratesAttribution & performance measurementOwn integrations with measurement partners and tracking systems (e.g. MMPs, web pixels) to ensure data accuracy and reliabilityDesign and ship incrementality frameworks (geo-lift, holdout groups, ghost ads) to measure causal impact beyond last-click attributionDefine product requirements for performance reporting and dashboards, serving both technical and non-technical usersExecution, analytics & deliveryTranslate complex performance problems into clear, actionable product requirementsWrite detailed specifications for backend engineers, including latency constraints, QPS handling and signal processingUse SQL and log-level data to investigate issues, validate hypotheses and size opportunitiesDrive prioritisation based on impact, feasibility and measurable outcomesWhat We’re Looking For5+ years of experience in Product Management within Performance AdTech (DSP, SSP, measurement or optimisation platforms)Deep understanding of programmatic advertising, RTB and auction mechanics (first-price vs. second-price)Strong experience working with performance-based KPIs (ROAS, CPA, CPI)Solid statistical literacy, including experimental design, A/B testing, confidence intervals and significanceStrong analytical skills, with hands‑on experience using SQL and data exploration toolsComfortable operating in highly technical, data-intensive environmentsComfortable working in a remote-first environmentPerfect fluency in EnglishWhy this roleOwnership of a strategic and revenue-critical product domainDirect impact on how advertiser performance is optimised and measuredWork on complex, real-time systems combining product, data science and engineeringHigh autonomy and influence within the product organisationOpportunity to shape Vibe’s long-term performance and measurement strategyBenefitsVery competitive compensation (salary and stock-options/BSPCE)Remote-first (in France or elsewhere) with the option to work on-site in an ultra-cozy coworking space in the heart of Paris (Morning Laffitte)Health insurance (Alan)Meal vouchers (Swile)Two annual offsitesGuaranteed childcare placement #J-18808-Ljbffr