SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.
Salary: EUR 38,000 - 42,000 / annual
Jellyfish is a global digital marketing agency combining tech expertise, creative talent, and data specialists to drive digital transformation for premier global brands. You will report to the Experience Optimisation Director and serve as the subject matter expert in conversion rate optimisation (CRO) and experience optimisation for a French multinational luxury goods holding company.
Key responsibilities include leading client meetings to translate business needs into strategic optimisation roadmaps; executing full-lifecycle user journey audits, research, and continuous experimentation campaigns; defining custom reporting and data-mapping requirements in collaboration with cross-functional teams; and providing mentorship to junior team members. You will be the go-to expert in CRO, experience optimisation, measurement, and marketing analytics across the client's luxury brands, delivering data-led insights and actionable recommendations.
This hybrid role is based in the Paris office with flexibility to work remotely up to 60% of the time. The company emphasises professional growth, with potential progression to CRO Senior Manager and future practice leadership opportunities. You'll work with premier global brands in the luxury sector, leveraging A/B testing, multivariate testing, web/app analytics, and qualitative research tools to uncover user behaviour insights and drive measurable business value.
REQUIREMENTS:
- Fluency in French and professional-level English (required)
- 2+ years of end-to-end experience optimisation or CRO, including defining, launching, and evaluating A/B and Multivariate Testing (MVT) campaigns using A/B testing platforms or website optimisation tools
- Ability to analyse user behaviour and map customer journeys from discovery to measurement, ideally within luxury, beauty, or fashion industries
- Proficiency in web, app, and product analytics combined with qualitative research tools (heatmapping, form analytics, live user testing)
- Analytical and strategic mindset with ability to translate complex quantitative and qualitative data into actionable findings and optimisation roadmaps
- Strong client relationship skills and collaborative problem-solving approach
- Note: Company emphasises skills and expertise over years of experience and traditional degrees
