Sephora Senior Marketing Effectiveness Analyst

About Sephora

Sephora is a global leader in prestige beauty retail, known for its broad assortment of cosmetics, skincare and fragrance brands and its digital-first client experience. As part of the LVMH group, Sephora combines entrepreneurial retail culture with the resources of a luxury conglomerate, emphasizing innovation, inclusivity and customer-centric merchandising.

Role & Responsibilities

• Develop, run and interpret Marketing Mix Models and time series analyses to evaluate marketing channel effectiveness and inform media investment decisions.
• Lead day-to-day marketing analytics activities including data delivery, model operations, insight generation and stakeholder alignment.
• Define requirements and partner with data engineering and agencies to design scalable data pipelines that support Marketing Mix Models and broader marketing analytics use cases; monitor and troubleshoot data quality.
• Design and deliver forecasting, experimentation and advanced-analytics solutions that address business objectives and optimize marketing spend.
• Translate complex analytical findings into clear, actionable recommendations and executive-facing materials; present results to cross-functional stakeholders and leadership.
• Tell the story behind the data, communicating nuanced performance insights to diverse audiences across the organization.

Qualifications

• 3–5 years of analytics experience with demonstrated impact on business decisions.
• Proven experience developing, executing and interpreting Marketing Mix Models or other regression and time series models.
• Hands-on experience in Paid Media marketing or analytics, ideally with programmatic and paid social; familiarity with paid search, affiliate or video is a plus.
• Proficiency with SQL and R and/or Python for data extraction, transformation and modeling.
• Exceptional written and verbal communication skills with strong data storytelling capabilities.
• Ability to manage multiple priorities in a fast-paced environment and build collaborative relationships across functions.

Skills

Experience

3–5 years of progressive marketing analytics or data science experience, including hands-on Marketing Mix Modeling or equivalent regression/time-series modeling and exposure to paid-media measurement (agency or client-side).

Education

Bachelor's degree in statistics, economics, mathematics, data science, computer science or a related quantitative field; master's degree or advanced analytics training preferred.

Workplace

Compensation

The base compensation for this position ranges from USD 107,840 to USD 134,840 per annum.

Benefits

Medical, dental and vision coverage; employer-paid disability and life insurance; 401(k) with 4% match; FSA and HSA; Student Debt Retirement plan enabling 401(k) match; eligibility for bonuses; paid time off and protected leave; tuition reimbursement and development programs; 30% employee discount, gratis product opportunities and LVMH flash sale discounts; Modern Health and Financial Finesse (mental health and financial coaching); volunteer and donation matching.

Culture

Sephora cultivates an inclusive, client-focused culture that values diversity, creativity and continuous learning. Employees operate in a fast-paced retail and digital environment where collaboration, mentorship and innovation are encouraged, supported by the resources of the LVMH group.

About Cerulean

Cerulean is the definitive career portal for the global luxury industry. We match exceptional professionals with exclusive opportunities at the world's most prestigious brands. From haute couture and fine watchmaking to prestige beauty, hospitality, and boutique retail, Cerulean centralises luxury employment to help you find the career for which you were destined.