Senior Analyst, Sephora Media Network

Responsibilities

• Develop and apply methodologies that measure incrementality, omnichannel impact, new-customer acquisition, audience performance, promotional effects, and media contribution.
• Apply foundational media mix modeling (MMM) concepts and retail media network (RMN) knowledge to support channel contribution analysis, budget-allocation insights, and cross-channel measurement recommendations.
• Use approved AI and machine-learning capabilities to accelerate data exploration, anomaly detection, insight synthesis, forecasting, documentation, and first-draft analytical storytelling.
• Develop reusable AI-assisted workflows, prompts, agents, or analytical tools that reduce manual effort while keeping human review and business judgment at the center.
• Own recurring onsite and offsite reporting, including ROAS, revenue and spend trends, new-to-brand performance, campaign hindsight, and executive business updates.
• Translate performance into clear, commercially relevant narratives and recommendations for Brand Marketing, Media, Finance, leadership, and brand partners.
• Build repeatable quality-assurance processes that reconcile platform, API, dashboard, finance, and source-of-truth data before insights are distributed.
• Serve as a key analytics partner to cross-functional teams, translating stakeholder priorities into clear business questions, analytical requirements, and actionable deliverables.
• Present findings and recommendations to business partners and leadership to inform campaign optimization, investment, and reporting decisions.
• Champion process improvements, documentation of shared ways of working, and self-service adoption of analytical best practices.

Requirements

• 2–4 years of experience in marketing analytics, retail media, paid media measurement, business intelligence, data science, or a related field.
• Strong SQL skills and working knowledge of Python or R; experience with Databricks, Adobe Analytics, Google Analytics, or comparable analytics platforms.
• Experience building dashboards and data visualizations and translating complex findings into concise, decision-ready stories.
• Understanding of ROAS, attribution, incrementality, new-to-brand measurement, forecasting, campaign optimization, and foundational media mix modeling (MMM) concepts.
• Familiarity with retail media networks (RMNs), including onsite and offsite media ecosystems, common ad products, and measurement approaches.
• Hands-on fluency with enterprise-approved generative AI or machine-learning tools for analysis, automation, documentation, or insight generation.
• Ability to validate AI-generated outputs, identify errors or bias, protect confidential data, and apply responsible-AI and data-governance standards.
• Strong problem-solving, quality-assurance, communication, stakeholder-management, and project-management skills.

Benefits

• Health . Choose a healthcare plan to fit you and your family’s needs with medical, dental, and vision coverage. Sephora also fully covers our employees’ disability and life insurance.
• Wealth . We offer a competitive 401k with 4% match as well as FSA and HSA programs. We also offer a Student Debt Retirement plan, where your student loan payments qualify to earn the 401k match from Sephora.
• Balance . You’ll be empowered to find the perfect blend of work/life balance that actually works for you with PTO, flexibility, protected leave, and more.
• Growth . Career growth is built into every role, with access to training, development, and tuition reimbursement.
• Perks . Think you’ve tried it all? Enjoy a 30% discount on all merchandise/services, opportunities for free product or “gratis,” and flash sale discounts on LVMH brand products.
• Support . Join a team that truly cares – with free mental health and financial coaching resources with 24/7 access to Modern Health and Financial Finesse. Plus, volunteer and donation matching.