---
title: 'Stage - Assistant E-Commerce et Growth Marketing at TrainSweatEat'
canonical: 'https://feeny.ai/job/stage-assistant-e-commerce-et-growth-marketing-trainsweateat-biot-058vvf004p6b'
type: 'job'
last_seen: '2026-09-12'
---

# Stage - Assistant E-Commerce et Growth Marketing at TrainSweatEat

- **Company:** TrainSweatEat
- **Location:** Biot, France
- **Work type:** hybrid
- **Posted:** 2024-10-16
- **Last confirmed live:** 2026-09-12
- **Apply:** https://jobs.lever.co/trainsweateat/8a8e5591-369a-4232-9c0c-5b7c094c37b3

## Job description

L’équipe Trainsweateat est en pleine expansion et nous recherchons un(e) stagiaire pour rejoindre notre équipe e-commerce. Sous la supervision de notre Responsable E-Commerce, tu contribueras activement à développer la notoriété et les ventes de notre marque d’activewear Rore Active.

Tes missions seront les suivantes : 1/ Growth Marketing, Shopify & Marketing Produit Gestion et optimisation de la boutique Shopify Mise en ligne des nouvelles collections et valorisation de l'univers de marque Création et optimisation des fiches produits Optimisation du parcours client, de la navigation et du taux de conversion Suivi des performances du site et des collections Participation aux shootings photo Analyse des tendances et benchmark concurrentiel 2/ CRM Recommandation de contenus pour nos emails commerciaux Programmation des emails commerciaux Suivi des performances et recommandations pour améliorer la fidélisation et l’animation de notre base clients 3/ Affiliation Gestion de la relation avec nos partenaires digitaux Enrichissement du portefeuille Analyse des performances et recommandations de nouveaux partenariats

Tu pourrais être le/la prochain(e) membre de notre équipe si : Tu es actuellement en formation supérieure en marketing en école de commerce ou formation équivalente, et tu recherches un stage Tu t’intéresses au marché du streetwear et du sportswear, ainsi qu’à leur histoire et à leurs consommateurs La maîtrise d’Adobe Photoshop et Illustrator est un plus Tu connais shopify Tu es curieux(se), force de proposition, et prêt(e) à apprendre et à innover Tu es polyvalent(e) avec un bon relationnel et une capacité d’analyse développée Tu aimes travailler en équipe et évoluer dans un environnement dynamique et stimulant Tu es motivé(e) par l’idée de contribuer à un projet innovant et ambitieux dans le domaine du sport et de la nutrition Tu résides dans les Alpes-Maritimes (06) ou souhaites t’y installer pour ton stage ☀️

Détails du poste : Type de contrat : Stage conventionné Durée : 4 à 6 mois Date de démarrage : dès que possible Lieu : Biot (Alpes-Maritimes)

Notre processus de recrutement : Lors de notre processus de recrutement, tu auras l’opportunité de rencontrer plusieurs membres de l’équipe, dont : Aurélia, Responsable du recrutement Charles, Responsable E-Commerce Aurélie, Responsable RH En plus des entretiens, nous pourrons également t’inviter à découvrir nos bureaux et à rencontrer l’ensemble de l’équipe 🙌

## About TrainSweatEat

## Company Overview
- **One-liner**: TrainSweatEat is a fitness and nutrition platform offering a mobile app, sport nutrition products, and activewear, built around a large online community.
- **Entity Type**: Private (Bootstrapped – no funding raised) [tracxn.com](https://tracxn.com/d/companies/trainsweateat/__d5LMe5-vIwTOEG641nxH1NDqSgw4lZ2i5jx8oWhkRzc)
- **Headquarters**: Nice, France [linkedin.com](https://linkedin.com/company/trainsweateat)
- **Founded**: 2019 [linkedin.com](https://linkedin.com/company/trainsweateat)
- **Founders**: Sissy Mua and Tini Tse [trainsweateat.com](https://www.trainsweateat.com/a-propos)

## Core Business
- **Primary industry**: Fitness, Nutrition, and Lifestyle – combines digital fitness programs, nutrition coaching, sports supplements, and apparel.
- **Target customers**: B2C – fitness enthusiasts (beginners to advanced), “Fitgens” (fit generation), primarily French-speaking market but accessible globally.
- **Mission**: “Te donner le pouvoir d’être la meilleure version de toi même” – give you the power to be the best version of yourself through training, nutrition, and well-being. [trainsweateat.com](https://www.trainsweateat.com/a-propos)

## Products & Services
- **TrainSweatEat App (Mobile)**: Subscription-based fitness and nutrition app with on‑demand workout videos, live training sessions, meal plans, and over 100 healthy recipes. Rated 4.9/5 from 12,000+ reviews. [trainsweateat.com](https://www.trainsweateat.com/a-propos)
- **TrainSweatEat Nutrition**: Plant‑based sport nutrition line (protein powders, bars, etc.) manufactured in France. Recently launched in Carrefour supermarkets. [linkedin.com via “Les Gens d’Internet” news snippet]
- **TrainSweatEat Apparel**: Collection of sportswear and lifestyle clothing.
- **Live Events & TSE Show**: In‑person fitness events and the “TSE Show Paris” held at Le Carreau du Temple. [jds.fr via search snippet]

## Market Standing
- **Valuation/Market Cap**: Not disclosed (bootstrapped, no funding rounds).
- **Key Metric**: Estimated annual revenue of **$4.4M** (GrowJo projection). [growjo.com](https://growjo.com/company/TRAINSWEATEAT)
- **Notable Investors/Partners**: No outside investors; key retail partner **Carrefour** for nutrition product distribution.
- **Growth Signals**:
  - Employee headcount of 39 (20% YoY growth) [linkedin.com](https://linkedin.com/company/trainsweateat)
  - Monthly website visits: 351,851 (+41.5% YoY) [linkedin.com](https://linkedin.com/company/trainsweateat)
  - Community of over 1.3 million members; 510K Instagram followers, 2M YouTube subscribers. [trainsweateat.com](https://www.trainsweateat.com/a-propos)
  - 17 active job postings with strong year‑over‑year hiring growth (+54.5%). [linkedin.com](https://linkedin.com/company/trainsweateat)

## Competitive Advantages
- **Founder‑led influencer brand**: Co‑founder Sissy Mua is a well‑known fitness influencer with millions of followers, providing organic reach and trust.
- **Integrated ecosystem**: Combines app, supplements, apparel, and live events – creating a sticky lifestyle brand.
- **High app ratings and community engagement**: 4.9/5 rating and active social media communities drive word‑of‑mouth growth.
- **Strong French market presence**: 92% of web traffic from France, with growing retail distribution (Carrefour).

## Strategic Focus
- Expanding retail footprint for nutrition products (Carrefour partnership).
- Continuous app feature updates and content refresh (weekly new videos/recipes).
- Scaling live events and tours (TSE Show) to deepen community bonds.
- Growing B2B side (TrainSweatEat Pro and Yo’Time) led by Inès Vanderschelden. [linkedin.com](https://linkedin.com/company/trainsweateat)
- Investing in brand and marketing (head of marketing, e-commerce, content creation hires).

## Why Work Here
- **Culture**: Employee‑focused – active recruitment at local schools (Sophia Ynov Campus, AMOS Sport Business School) and emphasis on team events. [linkedin.com post]
- **Work model**: Offices in Nice (HQ) and Lyon. No explicit remote policy stated; likely on‑site/hybrid.
- **Team composition**: Young, fast‑growing team (39 employees) with strong design, marketing, and product functions.
- **Notable perks**: Work with a high‑growth fitness brand; opportunity to shape a lifestyle company; involvement in live events and community building.
- **Open roles**: 17 active postings including Senior Textile Merchandiser, Senior Business Developer B2B, Data Analyst Marketing, Content Creator, and various internships in web SEO, graphic design, and nutrition. [jobs.lever.co](https://jobs.lever.co/trainsweateat)
- **Note**: The company uses AI tools to support hiring decisions, with final decisions made by humans.

## Sources
1. [linkedin.com](https://linkedin.com/company/trainsweateat) – Company details, employees, job postings, recent posts
2. [trainsweateat.com](https://www.trainsweateat.com/a-propos) – Mission, founders, app description, community stats
3. [tracxn.com](https://tracxn.com/d/companies/trainsweateat/__d5LMe5-vIwTOEG641nxH1NDqSgw4lZ2i5jx8oWhkRzc) – Founding year, funding status, competitors
4. [growjo.com](https://growjo.com/company/TRAINSWEATEAT) – Revenue estimate, employee count, growth rate
5. [jobs.lever.co](https://jobs.lever.co/trainsweateat) – Career page with open positions and hiring process notes
6. “Les Gens d’Internet” – Carrefour distribution announcement (2026-05-28) cited via LinkedIn news snippet

## Other roles at TrainSweatEat

- [Stage - Chargé(e) de projets marketing digital](https://feeny.ai/job/stage-charge-e-de-projets-marketing-digital-trainsweateat-biot-za69a9r0saaa) — Biot, France
- [Data Analyst Marketing](https://feeny.ai/job/data-analyst-marketing-trainsweateat-biot-ba8n6cpt0c8e) — Biot, France
- [Vidéaste - Monteur](https://feeny.ai/job/videaste-monteur-trainsweateat-biot-x0911ywchp5n) — Biot, France
- [Stage ou Alternance - Graphiste Digital](https://feeny.ai/job/stage-ou-alternance-graphiste-digital-trainsweateat-biot-e0v9dw3parxc) — Biot, France
- [Stage - Chef de Projet Web SEO](https://feeny.ai/job/stage-chef-de-projet-web-seo-trainsweateat-biot-gn5bfdky3gfs) — Biot, France
- [Stage - Content Creator & Community Manager](https://feeny.ai/job/stage-content-creator-community-manager-trainsweateat-biot-sqt3deb52r5d) — Biot, France
- [Stage - Nutritionniste](https://feeny.ai/job/stage-nutritionniste-trainsweateat-biot-tyhdzbdvfymk) — Biot, France
- [Stage Chef de Projet Influence](https://feeny.ai/job/stage-chef-de-projet-influence-trainsweateat-biot-qawv6ztg23rv) — Biot, France
- [Executive & Personal Assistant](https://feeny.ai/job/executive-personal-assistant-trainsweateat-biot-38mbj1hye8nj) — Biot, France
- [Traffic Manager](https://feeny.ai/job/traffic-manager-trainsweateat-biot-rh29btpyzen1) — Biot, France