Product Designer CRO
About the job
- At least 3 years of experience as a Product Designer, UX/UI Designer, or Growth Designer; experience in e-commerce, FinTech, or SaaS (B2B/B2C) is ideal.
- Proficiency in Figma, including components and design systems, and comfort with behavioral and quantitative analytics tools such as GA4, Contentsquare, Mixpanel, and Hotjar.
- Proven expertise in A/B testing and daily use of experimentation platforms such as AB Tasty, Kameleoon, Optimizely, and VWO.
- Strong command of cognitive psychology, information architecture, and conversion-oriented UX writing.
- Ability to share results and engage product managers, developers, and marketing teams in optimization initiatives.
- Analyze conversion funnels and user behavior with analytics tools such as GA4, Mixpanel, Contentsquare, and Hotjar to identify friction and drop-off points.
- Develop precise design hypotheses and create screen variants to empirically test new user journeys.
- Set up, run, and analyze continuous experiments, including A/B and multivariate tests, using platforms such as AB Tasty, Kameleoon, Optimizely, and VWO.
- Design fluid, effective, and scalable user journeys and interfaces in Figma, aligned with the existing design system.
- Apply cognitive psychology and nudge design techniques, including visual hierarchy, reassurance, badges, and offer clarity, to maximize conversion.
- Write and optimize persuasive microcopy for buttons, headings, and forms using UX writing and copywriting techniques.
- Measure the business impact of each iteration, document learnings, and promote CRO practices among multidisciplinary teams.
About the company
NEXTON plans and builds digital projects for large French companies and online businesses, combining digital strategy with software development and marketing. Its teams cover product management, user-experience design, agile delivery and data work, and build websites, mobile applications and customer communications. Clients pay for specialist consultants assigned to their teams or for projects delivered by NEXTON's own agency. The agency combines designers, developers and marketing specialists to handle projects from planning and interface design through development and delivery. Founded in Paris in 2011, NEXTON is headquartered there at 5-7 rue Saint-Fiacre and operates across France.
Company Size
N/A
Company Stage
N/A
Total Funding
N/A
Headquarters
Paris, France
Founded
2011
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Simplify's Take
What believers are saying
- NEXTON recruits entirely on permanent employment contracts, providing a salaried path into client assignments.
- NEXTON consultants joined client Veolia at Google's enterprise-AI event in March 2026, studying tools alongside customer teams.
- NEXTON's client portfolio spans rail, telecom and insurance through SNCF, Orange and AXA.
What critics are saying
- NEXTON's Montpellier Java role pairs new banking features with incident analysis and corrective maintenance, per October 2026 posting.
- French demand exposure: Numeum reported 1.8% contraction for 2025 IT services in December 2025; NEXTON's six offices are French.
- NEXTON's Paris customer marketing lead handles mobile campaigns and supervises an apprentice, per its October 2026 posting.
What makes NEXTON unique
- NEXTON runs an in-house digital factory in rural Saint-Augustin, extending project delivery beyond metropolitan offices.
- Figma lists NEXTON as a service partner for design-system implementation, migration and team training.
- NEXTON's seven employee-run communities connect mentoring, software, design, AI/data, sustainability, agile product work and sport.
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Benefits
- Commuter Benefits
- Professional Development Budget