Frontend Developer

🤩 Who we are :

At MYM, we make no secret of it: we have the ambition to become the leading platform for exclusive content in France and internationally. How? By enabling all Content Creators, through our platform, to guarantee the exclusivity, authenticity and originality of their creations to their users. MYM's Superpowers

• ?Power to the Creators I Content creators are paid directly by users, for their content, via a paid subscription they manage with complete autonom
• yAuthenticity for the Users I By subscribing to their favorite creators, users gain access to exclusive content, shared nowhere els
• eAn Infinite Range of Possibilities I Photos, Videos, Stories, Lives, Chat… Users and Creators build, through MYM, an exclusive relationship immensely rich in conten

t
🚀 What you will do

:
Supporting 19M users and 130k Daily Active Users (DAU), you will design, develop, and maintain a high-performance, and scalable Front-end ecosystem for the mym platform. In this role, you will be a key contributor to our UI/UX consistency and technical excellence. In this role, you wi

• ll:Deliver and evolve features using our modern stack based on React 18 and TypeScri
• pt.Maintain and upgrade the legacy front-end, which is currently generated server-side using Twig within our PHP 8 / Symfony 6.4 monoli
• th.Demonstrate a pragmatic approach by balancing the creation of new React components with the necessary evolution of server-rendered pag
• es.Adopt a "Prod First" mindset: you take full ownership of your code in production, ensuring stability and performance through proactive monitoring and observabili
• ty.Guarantee quality by implementing a robust testing strategy, including Unit tests (Jest) and E2E tests with Playwright, ensuring a bug-free experience for millions of use
• rs.Lead UI/UX implementation by working closely with designers to maintain our Design System and ensure "Pixel Perfect" delive

ry.
The Challenge in Numb

• ers:Visibility: Crafting interfaces for 19M users worldw
• ide.Performance: Optimizing rendering and Core Web Vitals for a platform handling 10k
• RPS.Engagement: Securing the user journey for 130k DAU across mobile and desk

top.

👥 Who you will work

with :
We focus on feature delivery within our squad organization. A squad is composed of a Product Manager, a Product Designer, a Technical Lead, and Back-end, Front-end, and QA eng

ineers.Integrated into the squad perimeter, we focus on technical excellence and bringing people together for tech improvements such as CI/CD, DevX, and monitoring. As a Front-end Developer, yo

• u will:Guide the team in the design and architecture of front-end sol
• utions.Partner with Product Managers and QA Engineers to define the best testing and product stra

tegies.

🔭 What we are look

ing for :
🙌

ExperienceYou are a 5+ software engineer with a track record of establishing engineering excellence

standards
⚙️ Technical

• foundationModern Front-end Expertise: Strong proficiency in React 18 and
• TypeScript.Pragmatic & Versatile Mindset: You are comfortable working on (or willing to learn) server-side rendering with Twig and PHP. You understand that maintaining the existing platform is as important as building t
• he new one.Pixel Perfect & UX Sensibility: You pay extreme attention to detail to ensure the design intent is perfectly translated into the fin
• al product.Performance Driven: A track record of optimizing Core Web Vitals, bundle size, and rendering performance in high-traffic en
• vironments.Quality & Monitoring: Experience with automated testing (Playwright) and a focus on production health, including monitoring and performanc

e tracking.

🫶 Wh

at we value :
Curiosity & Drive: You relentlessly seek the why and how. You read the manual, experiment, and challenge the status quo to find smart, effici

ent solutions.Accountability: You adopt an Extreme Ownership mindset, believing success is always within your scope of action. You focus solely on achi

eving results.Positivity & Focus: You maintain an unwaveringly positive attitude. You prioritize finding solutions and opportunities over enumerating obstacl

es or excuses.Structured Argumentation: You rigorously structure and document ideas, communicating key messages using factual, evidence-ba

sed arguments.Collaborative Excellence: You are committed to continuous improvement for yourself and the team, actively learning from all errors to drive coll

ective growth.
🛠️ Te

• chnical Stack :
  Core: React (18), JavaSc
• ript/TypeScript.Legacy Support: Knowledge of PHP 7/8 (Symfony) to manage the transition fr
• om legacy parts.Testing & Quality: Playwright for E2E, Sentry, Jest/React Testing Library, Visual R
• egression tools.Communication: Rest API, Webhooks,
• and WebSockets.Design & Workflow: Figma, Storybook (Design System), React-Aria fo
• r A11Y, Postman.Infrastructure: AWS Environment, including monitoring and perfo

rmance tracking.

• 
  ✨ Why join MYM? :
  🚀 A rewarding experience in a dynamic and stimulating environment, within demanding tech teams where
• every idea matters.🏠 1 remote working day per week for a better
• Work-Life Balance.🏋️ Egym Wellpass membership, Swile meal vouchers 🍽️ and cutting
• -edge equipment 💻.🎉 Great moments with colleagues, afterworks, team breakfas

ts, team buildin

• gs.
  📆 Job details :
  📅
• Start date: July 2026📍 Location
• : Paris 10th district📄 Contract: Per

manent position (CDI)
🚀 Ready to

join the adventure? :
If you see yourself in this role and want to live a unique experie

nce, join the MYM Te

1. am!Recruitment process:Interview with Omar, our Chief Peop
2. le Officer (30 minutes)Interview with Sébastien, Chief Engineer, Pro
3. duct & Data OfficerLive Case & Cult
4. ural Fit with the teamsMeeting