Assistant Chef de Produit (Stage 6 mois) Juillet 2026

Our Mission

Prose is truly custom hair and skin care made-to-orderjust for you. Our line of custom products are made by an in-house Paris-based R&D team of gifted chemists who combine natural ingredients in innovative ways alongside dermatologists giving consumers clean skin care hair care and impeccable results.

At the heart of Proses success is Singular its proprietary AI-powered beauty-tech platform which has revolutionized personalized beauty at scale. Marrying a technology-driven approach with an apothecary-style concept all Prose hair and skin care products are personalized to your one-of-a-kind hair skin goals and environment.

Were a company that wants to change beauty practices so were changing the way beauty companies practice. As a certified B Corporation a Public Benefit Corporation and Climate Neutral were proving that good business is always sustainable. With Prose theres nothing sacrificed to bring you great productsnot trees materials wages or performance.

Prose & Singular in Numbers

• Founded in 2017 with hubs in Paris New York and Los Angeles

• 10M consultations completed

• 2M customers and 350K active subscribers

• 21M custom products made with 1M unique formulas

• 350 team members across disciplines

• $600M in lifetime sales with $165M revenue in 2024

• Profitable since 2024

Discover our Company Culture on Welcome to the Jungle here

Discover our Company Mission & Vision in video here

Prose cest une start up de beauty tech born in Paris made in New York qui révolutionne lindustrie cosmétique. Chez Prose nous créons des produits de beauté sur-mesure totalement personnalisés : nos clients remplissent une consultation en ligne puis nos algorithmes se basent sur ces données pour créer une formule unique à chacun que nous fabriquons puis livrons depuis notre usine à Brooklyn : recherchons un(e) Assistant(e) Chef de Produit pour rejoindre notre équipe Innovation & Brand Marketing et nous aider à développer notre portefeuille de produits. Vous travaillerez en étroite collaboration avec les Chefs de Produit et contribuerez au suivi de lensemble du processus de développement produit ainsi quà la stratégie dactivation 360 en collaboration avec dautres départements (R&D Data Science Social Growth Ops etc.) pour assurer la forte croissance de la marque.

Missions :

• Réalisation détudes ad hoc et actualisation de létude de la concurrence et du marché (veille concurrentielle positionnements prix tendances claims) pour nourrir les concepts et contribuer aux lancements

• Aide à la préparation des lancements produits (formule packaging) en collaboration avec les différentes équipes internes et externes (laboratoire R&D à Paris usine aux US...) pour assurer le succès des lancements et lalignement avec la stratégie marketing

• Organisation et pilotage des tests consommateurs des innovations futures

• Contribution à la réalisation de campagnes marketing 360 et de supports de communication

Profil recherché :

• Actuellement en formation supérieure Bac 5 (Ecole de Commerce Université) vous avez une première expérience en Marketing idéalement dans lunivers cosmétique

• Vous avez un esprit créatif et une sensibilité à lunivers des cosmétiques et du digital

• Vous disposez dun sens de la rigueur de lorganisation et de lesprit déquipe

• Français et Anglais (écrit et oral) courants requis

• Convention de stage obligatoire
  
  

Dates : Stage de 6 mois à commencer en Juillet 2026

Lieu : Paris 2ème

Conditions et avantages :

• Stage rémunéré (1200/mois)

• 50% Pass Navigo ou Forfait mobilités durables

• Tickets resto (carte Swile)

Prose Values

Intentional Inclusivity

• We know the best ideas come from open minds and willingness to listen. While our products cater to the individual an invitation into our process is always open to our community.

• We value our differences and diverse backgrounds by communicating openly managing with transparency and striving to understand one anothers perspective. Its a key ingredient to our innovation.

Connected Collaboration

• Our strength as a group will outlast our efforts as individual contributors. With offices across countries staying inventive and agile deepens our clear vision and consistent communication.

• We stay in a spirit of entrepreneurial collaboration: We do not have consensus at all times but we trust one another to work toward our common goals. Our success is an expression and result of our progressive and gratifying teamwork.

Driven Together

• We value ownership and coaching that encourages employees to think constructively and creatively about the business. We view employees as leaders and individuals who are accountable resourceful and responsible. Anyone and everyone is encouraged to lead.

• We recognize that in order to continue thinking one step ahead we will need to try new things. We strive to provide an open environment that accepts this truth making space for new ideas to emerge.

Humanity Always

• We assume good intentions in every interaction keeping ourselves accountable for the climate we create. We seek to understand our co-workers through this lens of conscious benevolence authenticity and fellowship.

• We operate with the intention of preserving resources creating an environment we can all live in for our business and the world. Sustainable care is essential to our ethos as an organization. We take a mindful approach to how we think about our people (employees) and our planet.